Orphan gauge report

Report Ran: 6 February 2023 at 23:00 UTC

RED indicates an upstream or downstream mismatch such as the gauges don't point to each other.

102 River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Maryville (MYVM7) in EAX	East Fork 102 River at Bedford(BDFI4)	102 River at Rosendale(RSDM7)
at Rosendale (RSDM7) in EAX	102 River at Maryville(MYVM7)
110 Mile Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Pomona Lake (PLKK1) in TOP
12 Mile Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at West Branch 12 Mile Creek at Dumont (DMTM5) in ABR
near Dumont (DUMM5) in ABR
above Wheaton (TMCM5) in ABR
5 Mile Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Herman (HRMM5) in ABR
AMAFCA
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at North Floodway Channel near Alameda (ANFN5) in ABQ
at South Diversion Channel above Tijeras Arroyo (SDVN5) in ABQ
Abbotts Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Lexington (ABBN7) in RAH
Aberjona River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Winchester (WCHM3) in BOX
Abernathy Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Longview (ACLW1) in PQR
Abernethy Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Redland (ACRO3) in PQR	Abernethy Creek at Mompano Reservoir(MRRO3)
at Mompano Reservoir (MRRO3) in PQR		Abernethy Creek near Redland(ACRO3)
Abiqua Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Silverton (AQSO3) in PQR		Pudding River near Woodburn(PUWO3)
Abita River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Abita Springs at Hwy 36 (ASBL1) in LIX
above Abita Springs/Keen Road (ASKL1) in LIX
Abram Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Oakmont (OKMW2) in LWX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Brook Park (BRPO1) in CLE	Rocky River at Berea(BRRO1)
Absecon Channel
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Atlantic City Marina (IN MLLW) (ATLN4) in PHI
Absecon Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Absecon (ABSN4) in PHI
at Absecon (IN MLLW) (ASCN4) in PHI
Accotink Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Annandale (ANAV2) in LWX
at Lake Accotink near Springfield (LACV2) in LWX
at Woodburn Road / Strathmeade Springs (WBAV2) in LWX
Adak
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Adak Tide Gage (ADKA2) in PAFC
Adams Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at SH 87 (ADMT2) in LCH	Adams Bayou at FM 4247(OABT2)
at FM 4247 (OABT2) in LCH		Adams Bayou at SH 87(ADMT2)
Addison Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bellwood (BWDI2) in LOT		Des Plaines River at Riverside(RVRI2)
Adobe Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Foothill College (AFCC1) in MTR
at El Camino Real (AOBC1) in MTR
at East Meadow Drive (AODC1) in MTR
at Sartori Drive (PABC1) in MTR
at Manor Lane (PMJC1) in MTR
Agua Fria River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Humboldt (AFHA3) in FGZ		Agua Fria River near Mayer(AFMA3)
near Mayer (AFMA3) in FGZ	Agua Fria River near Humboldt(AFHA3)	Agua Fria River near Rock Springs(AFRA3)
near Rock Springs (AFRA3) in PSR	Agua Fria River near Mayer(AFMA3)	Agua Fria River at Lake Pleasant(LKPA3)
at Lake Pleasant (LKPA3) in PSR	Agua Fria River near Rock Springs(AFRA3)
Ahoskie Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ahoskie (AHSN7) in AKQ
Ahtanum Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Union Gap (AHUW1) in PDT
Aishihik Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Aishihik (ALAQ9) in PAFG4
Aishihik River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Aishihik Lake (ARAQ9) in PAFG4
Alabaha River
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at GA Highway 203 near Blackshear (ABAG1) in JAX		Satilla River at Atkinson(ATKG1)
Alabama River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near CHOCTAW BLUFF (CHBA1) in MOB
near Claiborne Dam (CLBA1) in MOB	Alabama River near Miller's Ferry(MRFA1)
at Montgomery (MGMA1) in BMX		Alabama River at Henry Lock and Dam(TYLA1)
near Miller's Ferry (MRFA1) in MOB	Alabama River at Selma(SELA1)	Alabama River near Claiborne Dam(CLBA1)
at Selma (SELA1) in BMX	Alabama River at Henry Lock and Dam(TYLA1)	Alabama River near Miller's Ferry(MRFA1)
at Henry Lock and Dam (TYLA1) in BMX	Alabama River at Montgomery(MGMA1)	Alabama River at Selma(SELA1)
Alafia River (FL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lithia Pinecrest Road at Lithia (LITF1) in TBW
at Riverview near US 301 (RVWF1) in TBW
Alakahi Stream
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Kamuela (ALKH1) in HNL
Alameda Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Div Dam near Sunol (ACBC1) in MTR
below Calaveras Creek near Sunol (ACZC1) in MTR
near Fremont (ALFC1) in MTR
below Welch Creek near Sunol (AWEC1) in MTR
above Div Dam near Sunol (MPTC1) in MTR
near Niles (NILC1) in MTR
Alameda Creek Flood Channel
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Union City (PUKC1) in MTR
Alamito Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Presidio (PRBT2) in MAF		Rio Grande other Presidio(PRDT2)		Rio Grande other Redford(EMDT2)
Alamitos Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Almaden Reservoir (ALKC1) in MTR
below Almaden Reservoir (ATOC1) in MTR
Alamo CN
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Pleasanton (ALQC1) in MTR
Alapaha River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Irwinville (IVLG1) in TAE		Alapaha River at Alapaha(ALAG1)
at Statenville (STNG1) in JAX		Alapaha River near Jennings (in NAVD88)(JNAF1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alapaha (ALAG1) in TAE	Alapaha River at Irwinville(IVLG1)	Alapaha River at Statenville(STNG1)
near Jennings (in NAVD88) (JNAF1) in JAX	Alapaha River at Statenville(STNG1)	Suwannee River at Ellaville - US 90 (in NAVD88)(ELLF1)
Alaqua Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Pleasant Ridge at Nelson Road (ALQF1) in TAE
Albemarle Sound
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Colington Harbor (CLGN7) in MHX
at Kitty Hawk (in MLLW) (KITN7) in MHX
Alcovy River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Covington (ACYG1) in FFC	Alcovy River at New Hope Road near Grayson(ALCG1)	Alcovy River below Covington(HPTG1)
at New Hope Road near Grayson (ALCG1) in FFC	Alcovy River near Lawrenceville(LWRG1)	Alcovy River above Covington(ACYG1)
below Covington (HPTG1) in FFC	Alcovy River above Covington(ACYG1)	Ocmulgee River at Jackson Lake(JKNG1)
near Lawrenceville (LWRG1) in FFC		Alcovy River at New Hope Road near Grayson(ALCG1)
Aldridge Creek (AL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Farley (FRYA1) in HUN	Aldridge Creek (AL) at Sherwood Drive in Huntsville(SHEA1)
at Sherwood Drive in Huntsville (SHEA1) in HUN	Aldridge Creek (AL) at Toney Drive in Huntsville(TONA1)	Aldridge Creek (AL) near Farley(FRYA1)
at Toney Drive in Huntsville (TONA1) in HUN		Aldridge Creek (AL) at Sherwood Drive in Huntsville(SHEA1)
Aleknagik Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dillingham (AKDA2) in PAFC2
Alitak
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alitak Tide Gage (ALIA2) in PAFC
Allagash River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Allagash (ALLM1) in CAR
Allatoona Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Stilesboro Road near Acworth (MAHG1) in FFC
Allegheny River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at C.W. Bill Young Lock and Dam (ACMP1) in PBZ	Allegheny River at Natrona Lock and Dam(NATP1)	Allegheny River at Sharpsburg Lock and Dam(SHRP1)
at Clinton Lock and Dam (CLNP1) in PBZ	Allegheny River at Kittanning Lock and Dam(KTTP1)	Allegheny River at Freeport Lock and Dam(FREP1)	Crooked Creek at Crooked Creek Dam Tailwater(CCDP1)
at Eldred (ELRP1) in CTP	Allegheny River at Port Allegany(PALP1)	Allegheny River at Olean(OLNN6)
at Freeport Lock and Dam (FREP1) in PBZ	Allegheny River at Clinton Lock and Dam(CLNP1)	Allegheny River at Natrona Lock and Dam(NATP1)
at Kittanning Lock and Dam (KTTP1) in PBZ	Allegheny River at Mosgrove Lock and Dam(MOSP1)	Allegheny River at Clinton Lock and Dam(CLNP1)
at Mosgrove Lock and Dam (MOSP1) in PBZ	Allegheny River at Rimer Lock and Dam(RMRP1)	Allegheny River at Kittanning Lock and Dam(KTTP1)
at Natrona Lock and Dam (NATP1) in PBZ	Allegheny River at Freeport Lock and Dam(FREP1)	Allegheny River at C.W. Bill Young Lock and Dam(ACMP1)
at Port Allegany (PALP1) in CTP		Allegheny River at Eldred(ELRP1)
at Parker (PARP1) in PBZ	Allegheny River at Franklin(FRKP1)	Allegheny River at Rimer Lock and Dam(RMRP1)
at Rimer Lock and Dam (RMRP1) in PBZ	Allegheny River at Parker(PARP1)	Allegheny River at Mosgrove Lock and Dam(MOSP1)
at Sharpsburg Lock and Dam (SHRP1) in PBZ	Allegheny River at C.W. Bill Young Lock and Dam(ACMP1)	Ohio River at Pittsburgh(PTTP1)
at Salamanca (SLMN6) in BUF	Allegheny River at Olean(OLNN6)	Allegheny River at Warren(WRRP1)
at West Hickory (WHKP1) in PBZ	Allegheny River at Warren(WRRP1)	Allegheny River at Franklin(FRKP1)
at Warren (WRRP1) in CTP	Allegheny River at Salamanca(SLMN6)	Allegheny River at West Hickory(WHKP1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Franklin (FRKP1) in PBZ	Allegheny River at West Hickory(WHKP1)	Allegheny River at Parker(PARP1)	French Creek at Utica(UTCP1)
at Kinzua Dam Outflow (KIZP1) in CTP	Central PA Dams other Kinzua Dam on Allegheny River(KNZP1)	Allegheny River at Warren(WRRP1)
at Olean (OLNN6) in BUF	Allegheny River at Eldred(ELRP1)	Allegheny River at Salamanca(SLMN6)
Allen Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at BOYDTON-ALLEN CREEK (ALKV2) in AKQ
at Rochester (ALLN6) in BUF
Allen River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Aleknagik (ALNA2) in PAFC2
Alligator Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Starke (ACSF1) in JAX		Lake Sampson near Starke(LSSF1)
Allison Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near York (ALIS1) in GSP
Almaden-Calero Canal
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Almaden Reservoir (ACEC1) in MTR
at Calero Reservoir (ACQC1) in MTR
Alpowa Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mouth (ACRW1) in OTX
Alsea River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Tidewater (TIDO3) in PQR
Alsek River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Dry Bay (ALEA2) in PAJK
at Walker Glacier (ALKA2) in PAJK	Alsek River above Bates River(ALSQ9)
above Bates River (ALSQ9) in PAJK		Alsek River at Walker Glacier(ALKA2)
Altamaha River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Baxley (BAXG1) in JAX	Altamaha River near Charlotteville(CHRG1)	Altamaha River at Doctortown(DCTG1)
near Everett City (EVRG1) in JAX	Altamaha River at Doctortown(DCTG1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Charlotteville (CHRG1) in JAX	Ocmulgee River at Lumber City(LBRG1)	Altamaha River near Baxley(BAXG1)	Oconee River at Highway 280 near Mount Vernon(MTVG1)
at Doctortown (DCTG1) in JAX	Altamaha River near Baxley(BAXG1)	Altamaha River near Everett City(EVRG1)	Ohoopee River near Reidsville(REDG1)
Altar Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Three Points (ATPA3) in TWC
Alum Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alum Creek Lake (ACRO1) in ILN		Alum Creek at Africa(AFRO1)
at Africa (AFRO1) in ILN	Alum Creek at Alum Creek Lake(ACRO1)	Alum Creek at Columbus(CLMO1)
at Columbus (CLMO1) in ILN	Alum Creek at Africa(AFRO1)	Big Walnut Creek at Rees(REEO1)
Amargosa River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Tecopa (TCPC1) in VEF
American Fork River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near American Fork (AFPU1) in SLC
American River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at H Street (SAMC1) in STO
American River (WA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Nile (AMRW1) in PDT
Amicalola Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dawsonville (DONG1) in FFC
Amite River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Darlington (DARL1) in LIX		Amite River at Grangeville(GVLL1)
at French Settlement (FSLL1) in LIX	Amite River at Port Vincent(PVLL1)
at Grangeville (GVLL1) in LIX	Amite River near Darlington(DARL1)	Amite River at Magnolia(MAGL1)
at Magnolia (MAGL1) in LIX	Amite River at Grangeville(GVLL1)	Amite River at Denham Springs(DENL1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bayou Manchac Point (BYML1) in LIX	Amite River at Denham Springs(DENL1)	Amite River at Port Vincent(PVLL1)	Amite River Basin at Bayou Manchac near Little Prairie(BMPL1)
at Denham Springs (DENL1) in LIX	Amite River at Magnolia(MAGL1)	Amite River at Bayou Manchac Point(BYML1)		Amite River Basin at Bayou Manchac near Little Prairie(BMPL1)
at Hwy 22 near Maurepas (MAUL1) in LIX	Amite River at French Settlement(FSLL1)		Tickfaw River near Killian(KILL1)
at Port Vincent (PVLL1) in LIX	Amite River at Bayou Manchac Point(BYML1)	Amite River at French Settlement(FSLL1)	Amite River Basin at Bayou Manchac near Little Prairie(BMPL1)	Amite River at Hwy 22 near Maurepas(MAUL1)
Amite River Basin
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bayou Manchac at Alligator Bayou near Kleinpeter (ABKL1) in LIX
at Sandy Creek at Forbes Rd near Greenwell Springs (AFRL1) in LIX
at Alligator Bayou near Kleinpeter (ALLL1) in LIX
at Black Bayou near Gonzales (BBGL1) in LIX
at Bayou Fountain near Baton Rouge (BBRL1) in LIX
at Bayou Francois at Hwy 61 near Gonzales (BFGL1) in LIX
at Black Bayou at H 621 near Praireville (BLBL1) in LIX
at Bluff Swamp near Kleinpeter (BLUL1) in LIX
at Claycut Bayou near Baton Rouge (CBAL1) in LIX
at Bayou Conway near Sorrento (CONL1) in LIX
at Dawson Creek near Baton Rouge (DCBL1) in LIX
at Grand Goudine on Hwy 934 near Duplessis (GRDL1) in LIX
at Henderson Bayou Pump Station (HBPL1) in LIX
at Henderson Bayou near Port Vincent (HENL1) in LIX
at Jones Creek at Old Hammond Hwy. (JCHL1) in LIX
at Muddy Creek near Oak Grove (MCOL1) in LIX
at North Branch Ward Creek at Westminster (NBWL1) in LIX
at New River Canal near Sorrento (NRSL1) in LIX
at Panama Canal at Hwy 44 near Gonzales (PANL1) in LIX
at Little Sandy Creek at Peiars Rd. near Milldale (PRCL1) in LIX
at Ward Creek at Government St. (WBRL1) in LIX
at Ward Creek near Inniswold (WCEL1) in LIX
at Welsh Gully near Prairieville (WGPL1) in LIX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bayou Manchac near Little Prairie (BMPL1) in LIX	Amite River at Bayou Manchac Point(BYML1)	Amite River at Port Vincent(PVLL1)
Ammonoosuc River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bethlehem (BETN3) in GYX
Anacostia River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Washington Aquatic Gardens (ANAD2) in LWX
at Bladensburg (BLDM2) in LWX
at Buzzard Point in Washington DC (IN MLLW) (BPAD2) in LWX
Anchor River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Anchor Point (APBA2) in PAFC	Anchor River at New Sterling Hwy(APTA2)
at New Sterling Hwy (APTA2) in PAFC		Anchor River at Anchor Point(APBA2)
at North Fork Road (ARNA2) in PAFC
Anchorage
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Anchorage (ANTA2) in PAFC
Anclote River (FL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Elfers at Little Road (ELFF1) in TBW
Andrews Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mazama (ACMW1) in OTX
Androscoggin River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Auburn (AUBM1) in GYX	Androscoggin River at Rumford(RMFM1)
at Gorham (GRMN3) in GYX		Androscoggin River at Rumford(RMFM1)
at Rumford (RMFM1) in GYX	Androscoggin River at Gorham(GRMN3)	Androscoggin River at Auburn(AUBM1)
Angelina River
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Alto (ALOT2) in SHV	Mud Creek near Jacksonville(JKST2)	Angelina River near Lufkin(LUFT2)	Stryker Creek at Stryker Creek Lake(SKCT2)	Angelina River at Lake Sam Rayburn(JSPT2)
at Lake Sam Rayburn (JSPT2) in SHV	Attoyac Bayou near Chireno(ATBT2)	Neches River at Steinhagen Lake(TBLT2)	Ayish Bayou near San Augustine(AYIT2)	Neches River near Town Bluff(TBFT2)
near Lufkin (LUFT2) in SHV	Angelina River near Alto(ALOT2)	Angelina River at Lake Sam Rayburn(JSPT2)
Animas River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Silverton (ANBC2) in GJT
at Aztec (AZRN5) in ABQ	Animas River above Cedar Hill(CDRC2)	Animas River at Farmington(ARFN5)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Farmington (ARFN5) in ABQ	Animas River at Aztec(AZRN5)	San Juan River at Farmington(FRMN5)
above Cedar Hill (CDRC2) in ABQ	Animas River at Durango(DRGC2)	Animas River at Aztec(AZRN5)
at Durango (DRGC2) in GJT
Antelope Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lincoln (27th Street) (LATN1) in OAX	Antelope Creek at Holmes Lake(LNCN1)
at Holmes Lake (LNCN1) in OAX		Antelope Creek at Lincoln (27th Street)(LATN1)
Antelope Creek (ID)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Darlington (ACKI1) in PIH		Big Lost River near Arco(ARCI1)
Antelope Creek (ND)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Dwight (DWGN8) in FGF
Anthony Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above 4h/Anthony (ANYW2) in RNK
Antietam Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Sharpsburg (SACM2) in LWX	Antietam Creek near Waynesboro(WANP1)
near Waynesboro (WANP1) in LWX		Antietam Creek near Sharpsburg(SACM2)
Antler River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Auke Bay (AAKA2) in PAJK
Apalachee River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Snows Mill Road near Bishop (BHPG1) in FFC
near Bostwick (BWKG1) in FFC
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fence Road near Dacula (DACG1) in FFC		Apalachee River near Bostwick(BWKG1)
Apalachicola River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blountstown (BLOF1) in TAE	Apalachicola River at Chattahoochee(CHAF1)	Apalachicola River at Wewahitchka at Mile 44 (USACE)(WAHF1)
at Chattahoochee (CHAF1) in TAE	Apalachicola River at Woodruff Dam (USACE)(WDRF1)	Apalachicola River near Blountstown(BLOF1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Sumatra (SMAF1) in TAE	Apalachicola River at Wewahitchka at Mile 44 (USACE)(WAHF1)
at Wewahitchka at Mile 44 (USACE) (WAHF1) in TAE	Apalachicola River near Blountstown(BLOF1)	Apalachicola River at Mile 35(WWAF1)	Chipola River near Altha (CR 274)(ALTF1)
at Woodruff Dam (USACE) (WDRF1) in TAE	Chattahoochee River at George W. Andrews Lock and Dam (USACE)(COLA1)	Apalachicola River at Chattahoochee(CHAF1)	Flint River (GA) at Bainbridge (US 27)(BGEG1)
at Mile 35 (WWAF1) in TAE	Apalachicola River at Wewahitchka at Mile 44 (USACE)(WAHF1)	Apalachicola River near Sumatra(SMAF1)
Apple Creek (ND)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Menoken (MENN8) in BIS
Apple River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Hanover (APRI2) in DVN
Applegate River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Applegate Reservoir (APLO3) in MFR		Applegate River near Applegate(APRO3)		Applegate River near Wilderville(ARWO3)
near Applegate (APRO3) in MFR	Applegate River at Applegate Reservoir(APLO3)	Applegate River near Wilderville(ARWO3)
near Wilderville (ARWO3) in MFR	Applegate River near Applegate(APRO3)		Applegate River at Applegate Reservoir(APLO3)
Appomattox River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Farmville (FRMV2) in AKQ	Buffalo Creek (VA) near HAMPDEN SYDNEY(BFCV2)	Appomattox River at Mattoax(MTXV2)
at Matoaca (MTCV2) in AKQ	Appomattox River at Mattoax(MTXV2)
at Mattoax (MTXV2) in AKQ	Appomattox River at Farmville(FRMV2)	Appomattox River at Matoaca(MTCV2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at ROUTE 602 NEAR MANNBORO (MNBV2) in AKQ	Appomattox River at Mattoax(MTXV2)	Appomattox River at Matoaca(MTCV2)
Aquia Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Garrisonville (GACV2) in LWX
Aransas River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Skidmore (SKMT2) in CRP
Ararat River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ararat (ARRN7) in RNK
Aravaipa Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mammoth (ARVA3) in TWC
Archibald Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Pierce Ferry Rd (MAWA3) in VEF
Arikaree River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Haigler (HAIN1) in GLD
Arkansas River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Avondale (ADLC2) in PUB	Arkansas River above Pueblo(PDAC2)	Arkansas River near Nepesta(NPTC2)
near Rocky Ford (ARCC2) in PUB	Arkansas River at Catlin Dam(CDMC2)	Arkansas River at La Junta(LXHC2)
at Arkansas City (ARCK1) in ICT	Arkansas River at Oxford(OXFK1)	Arkansas River near Ponca City(PCYO2)
at Catlin Dam (CDMC2) in PUB	Arkansas River near Nepesta(NPTC2)	Arkansas River near Rocky Ford(ARCC2)
at Canon City (CNCC2) in PUB	Arkansas River at Parkdale(PDLC2)	Arkansas River at Portland(PRTC2)
at Coolidge (COOK1) in DDC	Arkansas River at Lamar(LMAC2)	Arkansas River at Syracuse(SYRK1)
at Dardanelle (DARA4) in LZK	Arkansas River at Ozark L/D Tailwater(OZGA4)	Arkansas River at Morrilton(MORA4)
at Dodge City (DDCK1) in DDC	Arkansas River at Garden City(GCKK1)	Arkansas River near Larned(LRDK1)
at Derby (DRBK1) in ICT	Arkansas River near Haven(HAVK1)	Arkansas River near Mulvane(MULK1)
at Deerfield (DRFK1) in DDC	Arkansas River at Kendall(KENK1)	Arkansas River at Garden City(GCKK1)
at Garden City (GCKK1) in DDC	Arkansas River at Deerfield(DRFK1)	Arkansas River at Dodge City(DDCK1)
at Great Bend (GTBK1) in ICT	Arkansas River near Larned(LRDK1)	Arkansas River at Hutchinson(HCHK1)
near Haven (HAVK1) in ICT	Arkansas River at Hutchinson(HCHK1)	Arkansas River at Derby(DRBK1)
at Hutchinson (HCHK1) in ICT	Arkansas River at Great Bend(GTBK1)	Arkansas River near Haven(HAVK1)
near Haskell (HSKO2) in TSA	Arkansas River at Tulsa(TLSO2)	Arkansas River near Muskogee(MKGO2)
at Kendall (KENK1) in DDC	Arkansas River at Syracuse(SYRK1)	Arkansas River at Deerfield(DRFK1)
near Kinsley 2E (KNSK1) in DDC
near Leadville (LEDC2) in PUB		Arkansas River at Salida(SALC2)
at Little Rock (LITA4) in LZK	Arkansas River at Toad Suck Lock and Dam(TODA4)	Arkansas River at Pine Bluff(PBFA4)
at Lamar (LMAC2) in PUB	Arkansas River at La Junta(LXHC2)	Arkansas River at Coolidge(COOK1)
near Larned (LRDK1) in DDC	Arkansas River at Dodge City(DDCK1)	Arkansas River at Great Bend(GTBK1)
at La Junta (LXHC2) in PUB	Arkansas River near Rocky Ford(ARCC2)	Arkansas River at Lamar(LMAC2)
near Muskogee (MKGO2) in TSA	Arkansas River near Haskell(HSKO2)	Arkansas River at Van Buren(VBUA4)
at Morrilton (MORA4) in LZK	Arkansas River at Dardanelle(DARA4)	Arkansas River at Toad Suck Lock and Dam(TODA4)
near Mulvane (MULK1) in ICT	Arkansas River at Derby(DRBK1)	Arkansas River at Oxford(OXFK1)
near Nepesta (NPTC2) in PUB	Arkansas River near Avondale(ADLC2)	Arkansas River at Catlin Dam(CDMC2)
at Oxford (OXFK1) in ICT	Arkansas River near Mulvane(MULK1)	Arkansas River at Arkansas City(ARCK1)
at Ozark L/D Tailwater (OZGA4) in TSA	Arkansas River at Van Buren(VBUA4)	Arkansas River at Dardanelle(DARA4)
at Pine Bluff (PBFA4) in LZK	Arkansas River at Little Rock(LITA4)	Arkansas River at Pendleton(PFAA4)
near Ponca City (PCYO2) in TSA	Arkansas River at Arkansas City(ARCK1)	Arkansas River at Ralston(RLSO2)
above Pueblo (PDAC2) in PUB	Arkansas River at Portland(PRTC2)	Arkansas River near Avondale(ADLC2)
at Parkdale (PDLC2) in PUB	Arkansas River near Wellsville(WSVC2)	Arkansas River at Canon City(CNCC2)
at Pendleton (PFAA4) in LZK	Arkansas River at Pine Bluff(PBFA4)
at Portland (PRTC2) in PUB	Arkansas River at Canon City(CNCC2)	Arkansas River above Pueblo(PDAC2)
at Ralston (RLSO2) in TSA	Arkansas River near Ponca City(PCYO2)	Arkansas River at Tulsa(TLSO2)
at Salida (SALC2) in PUB	Arkansas River near Leadville(LEDC2)	Arkansas River near Wellsville(WSVC2)
at Syracuse (SYRK1) in DDC	Arkansas River at Coolidge(COOK1)	Arkansas River at Kendall(KENK1)
at Tulsa (TLSO2) in TSA	Arkansas River at Ralston(RLSO2)	Arkansas River near Haskell(HSKO2)
at Toad Suck Lock and Dam (TODA4) in LZK	Arkansas River at Morrilton(MORA4)	Arkansas River at Little Rock(LITA4)
at Van Buren (VBUA4) in TSA	Arkansas River near Muskogee(MKGO2)	Arkansas River at Ozark L/D Tailwater(OZGA4)
near Wellsville (WSVC2) in PUB	Arkansas River at Salida(SALC2)	Arkansas River at Parkdale(PDLC2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fowler (FWLC2) in PUB	Arkansas River near Nepesta(NPTC2)	Arkansas River near Rocky Ford(ARCC2)
Armuchee Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Old Dalton Road near Rome (ARCG1) in FFC
Aroostook River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Masardis (MASM1) in CAR		Aroostook River at Washburn(WSHM1)
below Tinker Dam (TINB3) in CAR	Aroostook River at Washburn(WSHM1)
at Washburn (WSHM1) in CAR	Aroostook River at Masardis(MASM1)	Aroostook River below Tinker Dam(TINB3)
Arrowhead Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Thayerville (ARTM2) in LWX
Arroyo Colorado
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Harlingen (HAGT2) in BRO
Arroyo Corte Madera del Presidio
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other (ACMC1) in MTR
Arroyo Grande Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at 22nd Street Bridge (AGGC1) in LOX
Arroyo Hondo
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near San Jose (AHOC1) in MTR
Arroyo Seco
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Pasedena (ASPC1) in LOX
Arroyo Seco (Monterey)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Greenfield (ARRC1) in MTR
below Reliz Creek near Soledad (GRFC1) in MTR
near Soledad (SOLC1) in MTR
Arroyo Simi
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Simi Valley (ASNC1) in LOX		Calleguas Creek at CSUCI Bridge(CLLC1)
Arroyo Valle
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Livermore (LVKC1) in MTR
below Lang Canyon near Livermore (YLEC1) in MTR
Arroyo de la Laguna
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Verona (ADLC1) in MTR
Arthur Kill
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Perth Amboy (IN MLLW) (PABN4) in PHI
Ashepoo River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Green Pond (ARGS1) in CHS
Ashley Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Westport (WPTM5) in MPX
Ashley River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cooke Crossroads (ARBS1) in CHS		Ashley River below Summerville(ARDS1)
below Summerville (ARDS1) in CHS	Ashley River at Cooke Crossroads(ARBS1)	Ashley River at I-526 (IN MLLW)(ASPS1)
at I-526 (IN MLLW) (ASPS1) in CHS	Ashley River below Summerville(ARDS1)
Asotin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Asotin (ACAW1) in OTX
above George Creek (AGCW1) in OTX
Assabet River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Maynard (MAYM3) in BOX
Assunpink Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Clarksville (CLKN4) in PHI		Assunpink Creek at Trenton(TACN4)
near Mercerville (MERN4) in PHI
at Trenton (TACN4) in PHI	Assunpink Creek at Clarksville(CLKN4)
Atascosa River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at FM 476 near Pleasanton (ATCT2) in EWX		Atascosa River near McCoy(MYAT2)
at Whitsett (WTTT2) in CRP
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near McCoy (MYAT2) in EWX	Atascosa River at FM 476 near Pleasanton(ATCT2)	Atascosa River at Whitsett(WTTT2)
Atchafalaya River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Krotz Springs (KRZL1) in LCH	Atchafalaya River at Melville(MLVL1)	Atchafalaya River above Butte La Rose(BLRL1)
at Murphy Lake near Bayou Sorrel (MBSL1) in LIX
at Melville (MLVL1) in LCH	Atchafalaya River at Simmesport(SMML1)	Atchafalaya River at Krotz Springs(KRZL1)
at Bayou Sorrel Landside (SLSL1) in LIX
at Simmesport (SMML1) in LCH		Atchafalaya River at Melville(MLVL1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Butte La Rose (BLRL1) in LCH	Atchafalaya River at Krotz Springs(KRZL1)	Atchafalaya River at Bayou Sorrel Lock(BSRL1)
at Bayou Sorrel Lock (BSRL1) in LIX		Atchafalaya River at Morgan City(MCGL1)
at Morgan City (MCGL1) in LCH
Atherton Channel
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other upstream of Caltrain (ACUC1) in MTR
Atigun River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Galbraith Lake (ARGA2) in PAFG3
Atka
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Atka (ATKA2) in PAFC
Atlantic Coast
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Beaufort Marine Lab (in MLLW) (BFTN7) in MHX
at St. Simons Island at Village Pier (in MHHW) (BRNG1) in JAX
at Portland (IN MLLW) (CASM1) in GYX
at Myrtle Grove Sound at Carolina Beach (Canal Drive) (CBCN7) in ILM
near Anheuser Busch Coastal Res. Center (MLLW) (CCHV2) in AKQ
at Chatham Harbor (IN MLLW) (CHTM3) in BOX
at Saco (IN MLLW) (CPEM1) in GYX
at Sea Camp Dock on Cumberland Island (in MHHW) (CSAG1) in JAX
at Duck (in MLLW) (DUKN7) in MHX
at Fernandina Beach (in MHHW) (FRDF1) in JAX
at Gloucester (IN MLLW) (GLCM3) in BOX
at Hampton (IN MLLW) (HPMN3) in GYX
at Johnny Mercer Pier at Wrightsville Beach (MLLW) (JMPN7) in ILM
at Kings Bay Pier (in MHHW) (KBMG1) in JAX
at Myrtle Beach Springmaid Pier (IN MLLW) (MROS1) in ILM
at North Inlet Estuary - NERRS (NIQS1) in ILM
at North Inlet Estuary (IN MLLW) (NITS1) in ILM
near OCEAN CITY INLET (IN MLLW) (OCIM2) in AKQ
at Provincetown Harbor (IN MLLW) (PVHM3) in BOX
at Seavey Island (IN MLLW) (SEIM1) in GYX
at Dennis Sesuit Harbor (IN MLLW) (SESM3) in BOX
at Sunset Beach (SNSN7) in ILM
at Wachapreague (IN MLLW) (WAHV2) in AKQ
at Banks Channel Wrightsville Beach (WBCN7) in ILM
at Wells (IN MLLW) (WELM1) in GYX
at Watch Hill Cove (IN MLLW) (WHLR1) in BOX
at Zeeks Basin (ZBQN7) in ILM
Atlantic Intracoastal Waterway
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Myrtle Beach (MGCS1) in ILM
at Nixons Crossroads (NIXS1) in ILM
at Sunset Blvd Bridge (SBNN7) in ILM
above HIGHWAY 707 BRIDGE AT SOCASTEE (SCSS1) in ILM
above Aiw At Hwy 544 At Socastee (SOCS1) in ILM
at Surf City Bridge (SRFN7) in ILM
Atlantic Ocean Tide Gauge
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Worth (LKWF1) in MFL
at South Port Everglades (PEGF1) in MFL
at Virginia Key (VAKF1) in MFL
Attoyac Bayou
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chireno (ATBT2) in SHV		Angelina River at Lake Sam Rayburn(JSPT2)		Neches River at Steinhagen Lake(TBLT2)
Au Sable River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Au Sable (ASBM4) in APX	Au Sable River near Curtisville (Alcona Dam)(CSVM4)
near Curtisville (Alcona Dam) (CSVM4) in APX	Au Sable River near McKinley(MCKM4)	Au Sable River near Au Sable(ASBM4)
near McKinley (MCKM4) in APX	Au Sable River at Mio (Mio Dam)(MIOM4)	Au Sable River near Curtisville (Alcona Dam)(CSVM4)
at Mio (Mio Dam) (MIOM4) in APX	Au Sable River near Red Oak(RDOM4)	Au Sable River near McKinley(MCKM4)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Au Sable Forks (AUSN6) in BTV	East Branch of the Ausable River at Au Sable Forks(ASFN6)	Lake Champlain at Rouses Point(ROUN6)
near Red Oak (RDOM4) in APX	South Branch Au Sable River near Luzerne(LUZM4)	Au Sable River at Mio (Mio Dam)(MIOM4)	North Branch Au Sable River at Kellogg's Bridge near Lovells(KBLM4)
Au Train River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Forest Lake (ATRM4) in MQT		Au Train River near Au Train(AUTM4)
at Au Train (AULM4) in MQT	Au Train River near Au Train(AUTM4)
near Au Train (AUTM4) in MQT	Au Train River at Forest Lake(ATRM4)	Au Train River at Au Train(AULM4)
Aucilla River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Sneads Smokehouse Lake (ASHF1) in TAE		Aucilla River at Lamont (US 27)(LAMF1)
at Lamont (US 27) (LAMF1) in TAE	Aucilla River at Sneads Smokehouse Lake(ASHF1)	Aucilla River near Nutall Rise (in MHHW)(NUTF1)
near Nutall Rise (in MHHW) (NUTF1) in TAE	Aucilla River at Lamont (US 27)(LAMF1)
Aughwick Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Three Springs (AUGP1) in CTP
at Shirleysburg (SLYP1) in CTP
Auglaize River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Defiance (DFCO1) in IWX	Auglaize River at Ft. Jennings(FTJO1)	Maumee River near Defiance (Independence Dam)(DFNO1)	Blanchard River at Ottawa(OTTO1)
at Ft. Jennings (FTJO1) in IWX		Auglaize River near Defiance(DFCO1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Kossuth (KOSO1) in ILN		Auglaize River at Ft. Jennings(FTJO1)
at Melrose OH (MREO1) in IWX		Auglaize River near Defiance(DFCO1)
Augusta Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Augusta (AUGM4) in GRR
Auke Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Auke Bay (AKLA2) in PAJK
Austin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cazadero (AUSC1) in MTR
Aux Sable Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Morris (MOXI2) in LOT		Illinois River at Morris(MORI2)
Ayelsworth Creek Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Jermyn (AYLP1) in BGM
Ayers Brook
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Randolph (RANV1) in BTV		White River at West Hartford(WEHV1)
Ayish Bayou
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near San Augustine (AYIT2) in SHV		Angelina River at Lake Sam Rayburn(JSPT2)		Neches River at Steinhagen Lake(TBLT2)
Babocomari River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Tombstone (BABA3) in TWC	Babocomari River near Huachuca City(UPBA3)	San Pedro River near Tombstone(SPTA3)
near Huachuca City (UPBA3) in TWC		Babocomari River near Tombstone(BABA3)
Bachelor Creek (SD)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Trent (TBCS2) in FSD
Back Branch
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Upper Marlboro / Brown Landfill (BRNM2) in LWX
Back Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Sherando (BCCV2) in LWX
near Dundee (BCKV2) in RNK
at Gore (GBCV2) in LWX
near Jones Springs (JSPW2) in LWX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at CALDWELL RD NR HARRISBURG (BKCN7) in GSP		Rocky River NC near ROCKY RIVER/ ABV IRISH BUFFALO CK(IBFN7)
Back Creek (Bath Co. VA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mountain Grove (BKCV2) in RNK
near Sunrise (abv PSS) (BKSV2) in RNK
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Sunrise (blw PSS) (SUNV2) in RNK
Backlick Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Armistead Boothe Park (ABPV2) in LWX
at Van Dorn Street in Alexandria (BLRV2) in LWX
Bacon Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Priceville (PCVK2) in LMK		Nolin River at Nolin River Lake(NOLK2)
Bad River (SD)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fort Pierre (FTPS2) in ABR	Bad River (SD) near Midland(MIDS2)
near Midland (MIDS2) in UNR	South Fork Bad River near Cottonwood(CTTS2)	Bad River (SD) near Fort Pierre(FTPS2)
Bad River (WI)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Odanah (BDOW3) in DLH
near Odanah (ODAW3) in DLH
Badger Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Four Horns Canal near Browning (BDCM8) in TFX
Baisman Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Broadmoor (BRMM2) in LWX
Baker Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Olmsted Falls (BAKO1) in CLE	West Branch Rocky River at West View(CSNO1)	West Branch Rocky River near Berea(SPOO1)
Baker River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Rumney (RUMN3) in GYX
at Concrete (SHAW1) in SEW
other Baker Lk (UBDW1) in SEW
Bald Eagle Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Blanchard (BCHP1) in CTP	Central PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1)	Bald Eagle Creek near Beech Creek Station(BECP1)
near Beech Creek Station (BECP1) in CTP	Bald Eagle Creek at Blanchard(BCHP1)	West Branch Susquehanna River at Lock Haven(LHVP1)
at Milesburg (MSBP1) in CTP	Spring Creek at Milesburg(MSCP1)	Central PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1)
Bald Eagle Creek (South)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Tyrone (BLDP1) in CTP
Baldhill Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dazey (DBCN8) in FGF
Baldwin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Strongsville (SRNO1) in CLE
Ballona Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Sawtell Boulevard (BLNC1) in LOX
Banister River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Halifax (HALV2) in RNK
Baptism River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Beaver Bay (BAPM5) in DLH
Baraboo River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Baraboo (BABW3) in MKX	Baraboo River at West Baraboo(BBOW3)
at West Baraboo (BBOW3) in MKX	Baraboo River at Rock Springs(RSPW3)	Baraboo River near Baraboo(BABW3)
at La Valle (LAVW3) in MKX		Baraboo River at Reedsburg(RBGW3)
at Kendall Village (LLXW3) in ARX
at North Freedom (NOFW3) in MKX
at Reedsburg (RBGW3) in MKX	Baraboo River at La Valle(LAVW3)	Baraboo River at Rock Springs(RSPW3)
at Rock Springs (RSPW3) in MKX	Baraboo River at Reedsburg(RBGW3)	Baraboo River at West Baraboo(BBOW3)
Barataria Bay and Waterway
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Lafitte (BARL1) in LIX
at Bayou Boeuf at Kraemer (BBKL1) in LIX
at Bayou des Allemands at Des allemands (BDAL1) in LIX
near Bayou Perot at Point Legard (BPPL1) in LIX
at Bayou Segnette near Westwego (BSGL1) in LIX
at Bayou Segnette at Lapalco Blvd. (BSWL1) in LIX
at Bayou Verret Closure Structure/Ama (BVWL1) in LIX
at West Bank Bayou Gauche (BYGL1) in LIX
at Caminada Pass (CPGL1) in LIX
at Lake Cataouatche at Whiskey Canal (CWCL1) in LIX
at Davis Pond Freshwater Diversion/Boutte (DPDL1) in LIX
at Barataria Pass near Grand Isle (EGIL1) in LIX
near Grand Terre Island (GTEL1) in LIX
at Hackberry Bay near Grand Isle (HACL1) in LIX
at Harvey Canal at Boomtown Casino/Estelle (HCEL1) in LIX
at Hero Canal (FS) near Belle Chasse (HCFL1) in LIX
at Harvey Canal near Harvey 2SSE (HCHL1) in LIX
at Lafitte (LBWL1) in LIX
at Naomi Diversion Canal near Naomi (NAOL1) in LIX
at Sellers Canal at Hwy 90 (SCHL1) in LIX
at West Closure CPX1 near Woodmere (WCCL1) in LIX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bay Dosgris near Galliano (DOSL1) in LIX	Lake Borgne at Chef Menteur Pass near Lake Borgne(CMPL1)	Barataria Bay and Waterway at 13NNE Grand Isle(NGIL1)
at 13NNE Grand Isle (NGIL1) in LIX	Barataria Bay and Waterway at Bay Dosgris near Galliano(DOSL1)	Barataria Bay and Waterway near Grand Terre Island(GTEL1)
Bark River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Rome (ROMW3) in MKX
Barnegat Bay
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bayshore (IN MLLW) (BASN4) in PHI
at Barnegat Light (IN MLLW) (BGLN4) in PHI
at Mantoloking (IN MLLW) (MTLN4) in PHI
at Waretown (IN MLLW) (WATN4) in PHI
Baron Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Eldon (ELDO2) in TSA
Barren River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Barren River Lake (BRRK2) in LMK		Barren River at Bowling Green(BWGK2)
at Bowling Green (BWGK2) in LMK	Barren River at Barren River Lake(BRRK2)	Green River (KY) above Woodbury(WDHK2)	Drakes Creek near Alvaton(ALVK2)
Barrilla Draw
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Saragosa (SGAT2) in MAF		Pecos River other Grandfalls(PGFT2)		Pecos River other Girvin(GIVT2)
Barton Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Loop 360 (ABTT2) in EWX	Barton Creek above Hwy 71 near Oak Hill(OHBT2)	Barton Creek above Barton Springs(BCCT2)
above Barton Springs (BCCT2) in EWX	Barton Creek at Loop 360(ABTT2)
above Hwy 71 near Oak Hill (OHBT2) in EWX		Barton Creek at Loop 360(ABTT2)
Barton River
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Coventry (COVV1) in BTV		Lake Memphremagog at Newport(MEMV1)
Bassett Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Thomasville (BASA1) in MOB
Basswood River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Winton (WTNM5) in DLH
Bat Fork Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Hendersonville (BFCN7) in GSP
Bath Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bath (in MLLW) (BATN7) in MHX
Battenkill
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Arlington (ARLV1) in ALY		Battenkill below Mill at Battenville(BTTN6)
below Mill at Battenville (BTTN6) in ALY	Battenkill at Arlington(ARLV1)
Battle Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Homer (BATA2) in PAFC
near Consul 1SSW (BCCQ8) in TFX
at Battle Creek (BCRM4) in GRR
below Wilsons Weir nr Consul 12NNW (BCWQ8) in TFX
near Cottonwood Below Coleman Fish Hatchery (COTC1) in STO
at McKinnon Ditch nr Consul 3NNE (MCKQ8) in TFX
at Nashlyn Canal nr Consul 5SW (NASQ8) in TFX
at Richardson Ditch nr Consul 5NNW (RICQ8) in TFX
Battle Creek (North-central MT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chinook (BCMM8) in TFX		Milk River near Harlem(HRLM8)
at Lyons Ck at IB nr Willow Ck 23E (LYOQ8) in TFX
Battle Creek (SD)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hermosa (HERS2) in UNR	Battle Creek (SD) near Keystone(RUSS2)	Battle Creek (SD) below Hermosa(OSAS2)
above Keystone (JUDS2) in UNR		Battle Creek (SD) near Keystone(RUSS2)
below Hermosa (OSAS2) in UNR	Battle Creek (SD) at Hermosa(HERS2)
near Keystone (RUSS2) in UNR	Battle Creek (SD) above Keystone(JUDS2)	Battle Creek (SD) at Hermosa(HERS2)
Battle River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Saum (SAUM5) in FGF
Battle Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Laurel Mills (LRLV2) in LWX
Bay River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bayboro (in MLLW) (BYBN7) in MHX
Bayou Anacoco
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Rosepine (RPIL1) in LCH
Bayou Bartholomew
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Portland (BBPA4) in JAN		Bayou Bartholomew at Wilmot(BBWA4)
at Wilmot (BBWA4) in JAN	Bayou Bartholomew at Portland(BBPA4)	Bayou Bartholomew near Jones(JONL1)
at Beekman (BKML1) in JAN	Bayou Bartholomew near Jones(JONL1)
near Jones (JONL1) in JAN	Bayou Bartholomew at Wilmot(BBWA4)	Bayou Bartholomew at Beekman(BKML1)
Bayou Bodcau
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bayou Bodcau Lake (LBBL1) in SHV		Red River at Coushatta(CSHL1)		Red River at Grand Ecore(GREL1)
Bayou Boeuf
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Amelia (BBOL1) in LIX
Bayou Bonfouca
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Slidell (BBSL1) in LIX
Bayou Close
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Krotz Springs (BCKL1) in LIX
Bayou Cocodrie
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Clearwater (CLWL1) in LCH
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Whiteville (WHTL1) in LCH	Bayou Cocodrie near Clearwater(CLWL1)
Bayou Courtableau
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Drainage Structure (BCCL1) in LCH
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Washington (WSHL1) in LCH	Bayou Cocodrie near Whiteville(WHTL1)	Bayou Teche near Port Barre(TECL1)
Bayou D'Arbonne
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Claiborne (LCAL1) in SHV		Bayou D'Arbonne at Lake D'Arbonne(LDBL1)		Ouachita River at Monroe(MLUL1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake D'Arbonne (LDBL1) in SHV	Bayou D'Arbonne at Lake Claiborne(LCAL1)	Ouachita River at Monroe(MLUL1)		Ouachita River at Columbia Lock and Dam(COLL1)
Bayou De Chien
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Clinton (BDCK2) in PAH
Bayou Des Cannes
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Eunice (BDCL1) in LCH		Mermentau River at Mermentau(MRML1)
Bayou Dorcheat
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Dixie Inn (MNEL1) in SHV	Bayou Dorcheat near Springhill(SPHL1)	Bayou Dorcheat at Lake Bistineau(LBUL1)
near Springhill (SPHL1) in SHV		Bayou Dorcheat at Dixie Inn(MNEL1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Bistineau (LBUL1) in SHV	Bayou Dorcheat at Dixie Inn(MNEL1)	Red River at Coushatta(CSHL1)	Bayou Dorcheat near Springhill(SPHL1)	Red River at Grand Ecore(GREL1)
Bayou Lacassine
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lorrain Park (CLHL1) in LCH
Bayou Lacombe
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bayou Lacome at Krentel Rd (BLKL1) in LIX
below Lacombe (LRLL1) in LIX
Bayou Lafourche
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Donaldsonville (BFFL1) in LIX
at Lockport (LBLL1) in LIX
at Donaldsonville (LFDL1) in LIX
at Thibodaux (TBLL1) in LIX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Napoleonville (NPVL1) in LIX	Bayou Lafourche below Donaldsonville(BFFL1)	Bayou Lafourche at Thibodaux(TBLL1)
Bayou Lafourche (NE LA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Alto (BLFL1) in SHV	Bayou Lafourche (NE LA) near Crew Lake(CLGL1)
near Crew Lake (CLGL1) in SHV		Bayou Lafourche (NE LA) above Alto(BLFL1)
Bayou Lasalle
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Tributary near Diamondhead (TBLM6) in LIX
Bayou Latenache
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Melville (BLML1) in LIX		Atchafalaya River at Melville(MLVL1)		Atchafalaya River at Bayou Sorrel Lock(BSRL1)
Bayou Liberty
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Slidell (LBSL1) in LIX
Bayou Macon
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Delhi (BMDL1) in JAN	Bayou Macon at Eudora(EUGA4)	Bayou Macon near Como(COGL1)
near Como (COGL1) in JAN	Bayou Macon near Delhi(BMDL1)	Tensas River at Clayton(CYNL1)
at Eudora (EUGA4) in JAN		Bayou Macon near Delhi(BMDL1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Kilbourne (BMKL1) in JAN	Bayou Macon at Eudora(EUGA4)	Bayou Macon near Delhi(BMDL1)
Bayou Marcus Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near West Pensacola (BYMF1) in MOB
Bayou Millhome
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Stephensville (STVL1) in LCH
Bayou Nezpique
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Basile (BSLL1) in LCH		Mermentau River at Mermentau(MRML1)
Bayou Penchant
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Morgan City near Gibson (BPNL1) in LIX
Bayou Pierre
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Willows (WBPM6) in JAN
Bayou Saint John
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lakeshore Drive in New Orleans (BSJL1) in LIX
at Southlake at New Orleans (SJSL1) in LIX
Bayou Sara
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Saraland (SARA1) in MOB
Bayou Teche
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Port Barre (TECL1) in LCH
Bayou Vermilion
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Carencro (BVCL1) in LCH		Vermilion River at Lake Martin Road(VRLL1)
Bayou Vincent
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Browns Village (BVSL1) in LIX
Bazile Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Center (CBCN1) in OAX		Bazile Creek near Niobrara(NBZN1)
near Niobrara (NBZN1) in OAX	Bazile Creek at Center(CBCN1)
Beach Thorofare
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Margate (IN MLLW) (MGTN4) in PHI
Beals Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Natural Dam Salt Lake (NDST2) in MAF
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Westbrook (WBRT2) in MAF		Colorado River (TX) above Silver(SILT2)		West Central Texas Lakes at E. V. Spence Reservoir(EVST2)
Bean Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Powers (BCRO1) in IWX
Bear Branch
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Lake Laurel (LLBM2) in LWX
Bear Butte Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Boulder Canyon (BOUS2) in UNR	Bear Butte Creek near Galena(GLNS2)	Bear Butte Creek at Avalanche Rd at Sturgis(STUS2)
near Galena (GLNS2) in UNR		Bear Butte Creek at Boulder Canyon(BOUS2)
at Avalanche Rd at Sturgis (STUS2) in UNR	Bear Butte Creek at Boulder Canyon(BOUS2)
Bear Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Barker (BBAT2) in HGX		Langham Creek at Addicks Reservoir(ADDT2)
at BEAR CREEK DAM (BCDN7) in GSP
below Route 1826 at Driftwood (BCDT2) in EWX
near Muskegon (BCMM4) in GRR
at Spillar Ranch Road (BCMT2) in EWX		Boggy Creek at Webberville Road(BCWT2)
at US 231 (BEBF1) in TAE
at FM 2722 nr Sattler (BEST2) in EWX
at Friendsville (BRCM2) in LWX
near Iliamna (BRKA2) in PAFC2
at Holsten Chimney Canyon (HCHC1) in STO
at McKee Road (MEEC1) in HNX		San Joaquin River at Newman(NWMC1)
at Medford (MFDO3) in MFR
Bear Creek (AL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Red Bay (RBYA1) in HUN
Bear Creek (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Evergreen (BBCC2) in BOU		Bear Creek (CO) above Idledale(CGCC2)
at Bear Creek Reservoir (BCDC2) in BOU	Bear Creek (CO) at Morrison(MRRC2)	Bear Creek (CO) at Sheridan(SHRC2)
above Idledale (CGCC2) in BOU	Bear Creek (CO) at Evergreen(BBCC2)	Bear Creek (CO) at Morrison(MRRC2)
at Morrison (MRRC2) in BOU	Bear Creek (CO) above Idledale(CGCC2)	Bear Creek (CO) at Bear Creek Reservoir(BCDC2)
at Sheridan (SHRC2) in BOU	Bear Creek (CO) at Bear Creek Reservoir(BCDC2)	South Platte River at Denver(DNVC2)
Bear Creek (MN)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Rochester (RBCM5) in ARX		South Fork Zumbro River at Rochester(RCHM5)
Bear Creek (SFJPA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Sand Hill Road (BCSH) (SHJC1) in MTR
Bear Creek (South Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Ottumwa US 34 (BCOI4) in DMX		Des Moines River at Ottumwa(OTMI4)
Bear River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Corinne (BCNU1) in SLC
above Woodruff Narrows Reservoir (BEAW4) in SLC	Bear River at Evanston(EVAW4)	Bear River below Woodruff Narrows Reservoir(BRWU1)
near Collinston (BECU1) in SLC
near Utah/Wyoming State Line (BERU1) in SLC		Bear River at Evanston(EVAW4)
at Idaho-Utah State Line (BIUI1) in PIH	Bear River at Pescadero(BRAI1)
at Pescadero (BRAI1) in PIH	Bear River at Border(BRBW4)	Bear River at Idaho-Utah State Line(BIUI1)
at Border (BRBW4) in PIH	Bear River near Cokeville(COKW4)	Bear River at Pescadero(BRAI1)
near Wheatland (BRWC1) in STO		Feather River at Nicolaus(NCOC1)
below Woodruff Narrows Reservoir (BRWU1) in SLC	Bear River above Woodruff Narrows Reservoir(BEAW4)	Bear River below Pixley Dam(PIXW4)
at Evanston (EVAW4) in SLC	Bear River near Utah/Wyoming State Line(BERU1)	Bear River above Woodruff Narrows Reservoir(BEAW4)
below Pixley Dam (PIXW4) in RIW	Bear River below Woodruff Narrows Reservoir(BRWU1)	Bear River near Cokeville(COKW4)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cokeville (COKW4) in RIW	Bear River below Pixley Dam(PIXW4)	Bear River at Border(BRBW4)	Smiths Fork near Border(BORW4)
Bear in the Lodge Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Wanblee (BERS2) in UNR		White River (NE-SD) near Kadoka(KDKS2)
Beargrass Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mellwood (MLWK2) in LMK	South Fork Beargrass Creek at Germantown(LOSK2)	Ohio River at McAlpine Upper(MLUK2)	Middle Fork Beargrass Creek near Clifton(CFTK2)
Beaty Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Jay (JBCO2) in TSA
Beaufort Sea
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Kaktovik (KVKA2) in PAFG3
at Point Barrow (PBTA2) in PAFG3
Beaver Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hooper Road (BBHL1) in LIX
Beaver Brook
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Belvidere (BBBN4) in PHI
Beaver Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Big Bend (BCFA2) in PAFG	Nome Creek above Beaver Creek(NOCA2)
at Troutdale (BCTO3) in PQR
above Victoria Creek (BEAA2) in PAFG
near Beaver City (BEVN1) in GID	Beaver Creek at Cedar Bluffs(CDBK1)
above Halleck (BVRN2) in LKN
at Cedar Bluffs (CDBK1) in GLD	Beaver Creek at Ludell(LDLK1)	Beaver Creek near Beaver City(BEVN1)
at Ludell (LDLK1) in GLD		Beaver Creek at Cedar Bluffs(CDBK1)
at Loretto (LRTN1) in OAX
Beaver Creek (Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Grimes (GRMI4) in DMX	Beaver Creek (Central IA) near Woodward(WWDI4)	Des Moines River at Des Moines 2nd Ave(DMOI4)
near Woodward (WWDI4) in DMX		Beaver Creek (Central IA) near Grimes(GRMI4)
Beaver Creek (Cumberland River KY)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Monticello (MTCK2) in JKL
Beaver Creek (IN)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Shoals (BCSI3) in IND		White River (IN) above Petersburg(PETI3)
Beaver Creek (Levisa Fork KY)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Martin (BVCK2) in JKL
Beaver Creek (Llano River Basin)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mason (MBCT2) in SJT
Beaver Creek (Loup River tributary)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Genoa (GEON1) in GID
Beaver Creek (MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Beaver Falls (BVFM5) in MPX
Beaver Creek (MO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bradleyville (BRBM7) in SGF
Beaver Creek (MT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Hinsdale (BCHM8) in GGW	Beaver Creek (MT) near Saco(GSCM8)
near Saco (GSCM8) in GGW		Beaver Creek (MT) near Hinsdale(BCHM8)
Beaver Creek (Mud Lake/Eastern Idaho)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Spencer (BVSI1) in PIH
Beaver Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Morganton Rd (BVCN7) in RAH
at Kelly Rd (BVKN7) in RAH
Beaver Creek (Northeast IA)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at New Hartford (NHRI4) in DMX		Cedar River at Cedar Falls(CEDI4)
Beaver Creek (OK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Hulen (HUBO2) in OUN		Beaver Creek (OK) at Waurika Lake(WRLO2)
near Waurika (WAKO2) in OUN	Beaver Creek (OK) at Waurika Lake(WRLO2)		Cow Creek (OK) near Addington(ADDO2)
at Waurika Lake (WRLO2) in OUN	Beaver Creek (OK) near Hulen(HUBO2)	Beaver Creek (OK) near Waurika(WAKO2)	Little Beaver Creek (OK) near Duncan(DLBO2)
Beaver Creek (SD)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Canton (BCCS2) in FSD
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Buffalo Gap (BEAS2) in UNR	Beaver Creek (SD) near Pringle(PRNS2)	Cheyenne River near Buffalo Gap(BFGS2)
near Pringle (PRNS2) in UNR	Beaver Creek (SD) near Buffalo Gap(BEAS2)
Beaver Creek (SW ND)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Trotters (TRTN8) in BIS		Little Missouri River near Watford City(WTFN8)
Beaver Creek (South Central ND)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Linton (BVRN8) in BIS
Beaver Creek (TN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Powell (BCPT1) in MRX	Beaver Creek (TN) near Halls Crossroads(HALT1)	Beaver Creek (TN) at Solway(SOLT1)
near Halls Crossroads (HALT1) in MRX		Beaver Creek (TN) near Powell(BCPT1)
at Solway (SOLT1) in MRX	Beaver Creek (TN) near Powell(BCPT1)
Beaver Creek (TX)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Electra (ELTT2) in OUN
Beaver Creek (VA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bristol (BCBV2) in MRX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Beaver Creek Dam (HW) near Bristol 3ENE (BCLV2) in MRX		Beaver Creek (VA) at Bristol(BCBV2)
Beaver Creek (WI)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Sparta (BVCW3) in ARX
Beaver Dam Brook
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lincoln Park (LNPN4) in PHI
Beaver Kill
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cooks Falls (CKFN6) in BGM
Beaver River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Matson Creek (BVRQ9) in PAFG4
at Goodwell (GBRO2) in AMA		Beaver River at Beaver(BVRO2)
at Wampum (WPMP1) in PBZ		Beaver River near Beaver Falls(BEAP1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Beaver Falls (BEAP1) in PBZ	Beaver River at Wampum(WPMP1)		Mahoning River at Youngstown(YGWO1)
at Beaver (BVRO2) in AMA	Beaver River at Goodwell(GBRO2)	North Canadian River at Woodward(WDWO2)
near Fort Supply (FSPO2) in OUN	Beaver River at Beaver(BVRO2)	North Canadian River at Woodward(WDWO2)
Beaver River (MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Beaver Bay (BRBM5) in DLH
Beaver River (NY)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Croghan (CGHN6) in BUF	Beaver River (NY) at Stillwater Reservoir(SWRN6)
at Stillwater Reservoir (SWRN6) in ALY		Beaver River (NY) at Croghan(CGHN6)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Van Amber Road (VARN6) in BUF	Beaver River (NY) at Croghan(CGHN6)
Beaver Ruin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mitchell Road near Norcross (BVRG1) in FFC
Beaver Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Finksburg (FNKM2) in LWX
Beaverdam Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Salisbury (BDCM2) in AKQ
above Elberton (BVDG1) in GSP
above Windy Gap Rd (BVRN7) in GSP
near Cheverly (CHVM2) in LWX
near Greenbelt / Edmonston Road (GBTM2) in LWX
near Mountville (MUVV2) in LWX
Beaverdam Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Creedmore (CRDN7) in RAH
Beaverdam River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Beaver Dam (BEAW3) in MKX
Beaverdam Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cockeysville (CKYM2) in LWX
Beaverhead River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Barretts (BARM8) in TFX	Beaverhead River at Clark Canyon Dam near Dillon(CLKM8)	Beaverhead River at Dillon(DILM8)
at Clark Canyon Dam near Dillon (CLKM8) in TFX	Red Rock River at Lima Reservoir near Lima(LRRM8)	Beaverhead River at Barretts(BARM8)
at Dillon (DILM8) in TFX	Beaverhead River at Barretts(BARM8)	Beaverhead River near Twin Bridges(TWNM8)
at Twin Bridges (TWBM8) in TFX	Beaverhead River near Twin Bridges(TWNM8)	Jefferson River near Twin Bridges(TWIM8)	Ruby River near Twin Bridges(RTBM8)
near Twin Bridges (TWNM8) in TFX	Beaverhead River at Dillon(DILM8)	Beaverhead River at Twin Bridges(TWBM8)
Bedias Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Madisonville (MDST2) in HGX		Trinity River at Riverside(RVRT2)
Bedico Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Goodbee (BEDL1) in LIX
Bee Hunter Ditch
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Linton (BHDI3) in IND		White River (IN) at Edwardsport(FREI3)
Beech Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Monument (MNTP1) in CTP
Beech Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bardstown (BTDK2) in LMK	Beech Fork at Maud(MUDK2)	Rolling Fork River near Boston(BSNK2)
at Maud (MUDK2) in LMK		Beech Fork at Bardstown(BTDK2)
Beetree Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bentley Springs (BSBM2) in LWX
Beggars Bridge Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dawley Corners (BGCV2) in AKQ
Belhaven Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Laurel Street/Jackson (JBLM6) in JAN
at Riverside Drive/Jackson (JBRM6) in JAN
Belle Fourche River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Belle Fourche Reservoir (BEFS2) in UNR	Belle Fourche River at Belle Fourche(BLES2)	Belle Fourche River near Sturgis(SBFS2)
near Alva (BFAW4) in UNR	Belle Fourche River at Keyhole Reservoir(KEYW4)	Belle Fourche River at Wyoming-South Dakota State Line(BWSW4)
below Moorcroft (BFRW4) in UNR		Belle Fourche River at Keyhole Reservoir(KEYW4)
at Belle Fourche (BLES2) in UNR	Belle Fourche River at Wyoming-South Dakota State Line(BWSW4)	Belle Fourche River near Fruitdale(FRUS2)		Belle Fourche River near Belle Fourche Reservoir(BEFS2)
near Elm Springs (EMSS2) in UNR	Belle Fourche River near Sturgis(SBFS2)	Cheyenne River near Plainview(PLNS2)
at Keyhole Reservoir (KEYW4) in UNR	Belle Fourche River below Moorcroft(BFRW4)	Belle Fourche River near Alva(BFAW4)
near Sturgis (SBFS2) in UNR	Belle Fourche River near Fruitdale(FRUS2)	Belle Fourche River near Elm Springs(EMSS2)	Belle Fourche River near Belle Fourche Reservoir(BEFS2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Wyoming-South Dakota State Line (BWSW4) in UNR	Belle Fourche River near Alva(BFAW4)	Belle Fourche River at Belle Fourche(BLES2)		Belle Fourche River near Fruitdale(FRUS2)
near Fruitdale (FRUS2) in UNR	Belle Fourche River at Belle Fourche(BLES2)	Belle Fourche River near Sturgis(SBFS2)	Belle Fourche River near Belle Fourche Reservoir(BEFS2)
Belle River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Pierre Part (PPAL1) in LIX
Belmont Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Harbor Blvd at Old County Road (OCRC1) in MTR
Belt Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Monarch (BTCM8) in TFX
Bennett Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Park Mills (PMBM2) in LWX
Bennett Spring
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bennett Spring State Park (BNSM7) in SGF
Bering Sea
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Golovin (GLTA2) in PAFG2
at Shishmaref (SFTA2) in PAFG2
at Shaktoolik (SHTA2) in PAFG2
at Wales (WALA2) in PAFG2
Bermudian Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Heidlersburg (HEIP1) in CTP
Berry Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Georgetown (GTWT2) in EWX
Berryessa Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Calaveras Road (BYSC1) in MTR
above Cropley Avenue (XBCC1) in MTR
Bess Branch
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alligator Park (CSSL1) in LCH		Sabine River at Deweyville(DWYT2)
Big Bear Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ladora (LADI4) in DVN
Big Black River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Depot Mountain (BBRM1) in CAR
near Bovina (BOVM6) in JAN	Big Black River near Bentonia(BTAM6)
near Bentonia (BTAM6) in JAN	Big Black River at West(WSTM6)	Big Black River near Bovina(BOVM6)
near Kilmichael (KILM6) in JAN
at West (WSTM6) in JAN		Big Black River near Bentonia(BTAM6)
Big Blue River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Barneston (BARN1) in OAX	Big Blue River at Beatrice(BEAN1)	Big Blue River at Marysville(MRYK1)
at Beatrice (BEAN1) in OAX	Big Blue River near Crete(CRTN1)	Big Blue River near Barneston(BARN1)
at Blue Rapids (BLRK1) in TOP	Big Blue River at Marysville(MRYK1)	Big Blue River at Tuttle Creek Lake(MTTK1)
near Crete (CRTN1) in OAX	Big Blue River at Seward(SWRN1)	Big Blue River at Beatrice(BEAN1)
near Manhattan (MNTK1) in TOP	Big Blue River at Tuttle Creek Lake(MTTK1)
at Marysville (MRYK1) in TOP	Big Blue River near Barneston(BARN1)	Big Blue River at Blue Rapids(BLRK1)
at Tuttle Creek Lake (MTTK1) in TOP	Big Blue River at Blue Rapids(BLRK1)	Big Blue River near Manhattan(MNTK1)
at Surprise (SRPN1) in OAX		Big Blue River at Seward(SWRN1)
at Seward (SWRN1) in OAX	Big Blue River at Surprise(SRPN1)	Big Blue River near Crete(CRTN1)
Big Blue River (IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Carthage (CARI3) in IND		Big Blue River (IN) at Shelbyville(SBVI3)
at Shelbyville (SBVI3) in IND	Big Blue River (IN) at Carthage(CARI3)	Driftwood River near Edinburgh(DREI3)	Little Blue River (IN) at Walkerville(LBRI3)
Big Brook
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Marlboro (BBMN4) in PHI
Big Bureau Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Princeton (PINI2) in DVN
Big Butte Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near McLEOD (MLBO3) in MFR
Big Canoe Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at at hwy 231 at Ashville (ASHA1) in BMX
Big Cedar Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Georgia Ave at Cedartown (CTWG1) in FFC		Cedar Creek near Cedartown(CCDG1)
Big Chino Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Paulden (BCWA3) in FGZ	Williamson Valley Wash near Paulden(WVAA3)	Verde River near Paulden(VDPA3)
Big Coal River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ashford (ASHW2) in RLX	Clear Fork (Big Coal) at Whitesville(WCFW2)	Coal River (WV) at Tornado(TORW2)
Big Coldwater Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Milton (MLNF1) in MOB
Big Colewa Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Oak Grove (BCOL1) in JAN
Big Cottonwood Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Salt Lake City (BCTU1) in SLC
at Cottonwood Lane (BIGU1) in SLC
Big Cow Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Newton (NCCT2) in LCH
Big Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Alpharetta (APHG1) in FFC	Big Creek at GA 9 near Cumming(CMGG1)	Big Creek below Hog Wallow at Roswell(RWSG1)
near Needville (BCNT2) in HGX		Brazos River near Rosharon(ROST2)
at KM 1084.8 Alaska Highway (BGCQ9) in PAFG4
at Cleveland (BIGO1) in CLE
at Brooklyn (BIKO1) in CLE
near Blairstown (BLRM7) in EAX
at GA 9 near Cumming (CMGG1) in FFC		Big Creek near Alpharetta(APHG1)
at Ellis (ELLK1) in DDC	Big Creek near Ellis(RIGK1)	Big Creek near Hays(HYSK1)
at Hatfield (HTFK2) in JKL
near Hays (HYSK1) in DDC	Big Creek at Ellis(ELLK1)
near Ellis (RIGK1) in DDC		Big Creek at Ellis(ELLK1)
near Rogersville (RVLT1) in MRX
below Hog Wallow at Roswell (RWSG1) in FFC	Big Creek near Alpharetta(APHG1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Elba at SR-87 (BIGA1) in TAE		Pea River at Elba (US 84)(ELBA1)
at Millington (MLLT1) in MEG	Big Creek near Rosemark(ROMT1)	Mississippi River at Memphis(MEMT1)
near Rosemark (ROMT1) in MEG		Big Creek at Millington(MLLT1)		Mississippi River at Memphis(MEMT1)
Big Creek (Al)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Seven Hills (BCMA1) in MOB
near Wilmer (WILA1) in MOB
Big Creek (IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mt Pleasant (MBCI4) in DVN
Big Creek (IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Wadesville (WADI3) in PAH
Big Creek (MO)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Big Creek at Sam A Baker State Park (SABM7) in PAH		St. Francis River at Wappapello Lake Pool(WPPM7)
Big Creek (WI)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Rockland - Herman Road (BIGW3) in ARX
Big Creek Lake (Central IA)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Polk City (PLKI4) in DMX	Big Creek Ponding Area (Central IA) near Polk City(BIGI4)	Des Moines River at Saylorville Reservoir(SAYI4)
Big Creek Ponding Area (Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Polk City (BIGI4) in DMX		Big Creek Lake (Central IA) near Polk City(PLKI4)
Big Creek of Lane Co.
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Florence (BIFO3) in PQR
Big Cypress Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Jefferson (JFET2) in SHV	Big Cypress Creek near Pittsburg(PBGT2)	Big Cypress Creek near Karnack(BGKT2)		Big Cypress Creek at Mooringsport (Caddo Lake)(LCOL1)
near Pittsburg (PBGT2) in SHV		Big Cypress Creek above Jefferson(JFET2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Karnack (BGKT2) in SHV	Big Cypress Creek above Jefferson(JFET2)	Big Cypress Creek at Mooringsport (Caddo Lake)(LCOL1)	Big Cypress Creek near Pittsburg(PBGT2)	Red River at Shreveport(SVPL1)
at Mooringsport (Caddo Lake) (LCOL1) in SHV	Big Cypress Creek near Karnack(BGKT2)	Red River at Shreveport(SVPL1)	Big Cypress Creek above Jefferson(JFET2)	Red River at Coushatta(CSHL1)
Big Darby Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Darbyville (DBVO1) in ILN	Little Darby Creek near West Jefferson(WEJO1)
Big Duck Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Elwood (BDCI3) in IND		White River (IN) near Strawtown(WRSI3)
Big Dutchman Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Rock Hill (BDMS1) in GSP
Big Eau Pleine River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Big Eau Pleine Reservoir (EPLW3) in GRB	Big Eau Pleine River near Stratford(STRW3)	Wisconsin River below Dubay Dam(DUBW3)
near Stratford (STRW3) in GRB		Big Eau Pleine River at Big Eau Pleine Reservoir(EPLW3)
Big Elk Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Elk Mills (EKMM2) in LWX
Big Escambia Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Flomaton (FLMA1) in MOB
Big Fork River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Big Falls (BIFM5) in DLH
near Bigfork (BIGM5) in DLH
near Craigville (CRGM5) in DLH
Big Goose Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Beaver Creek (BGCW4) in BYZ	Big Goose Creek at Canyon(BGDW4)
at Canyon (BGDW4) in BYZ		Big Goose Creek below Beaver Creek(BGCW4)
Big Haynes Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bald Rock Road near Milstead (BHCG1) in FFC	Big Haynes Creek at Jack Turner Dam near Milstead(MBHG1)
at Lenora Road near Snellville (BIGG1) in FFC		Big Haynes Creek at Jack Turner Dam near Milstead(MBHG1)
at Jack Turner Dam near Milstead (MBHG1) in FFC	Big Haynes Creek at Lenora Road near Snellville(BIGG1)	Big Haynes Creek at Bald Rock Road near Milstead(BHCG1)
Big Hill Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Big Hill Lake (BIGK1) in ICT		Verdigris River at Coffeyville(CFVK1)
Big Hole River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Big Lake Creek at Wisdom (BGKM8) in TFX	Big Hole River near Jackson at Miner Creek(MCKM8)	Big Hole River below Mudd Creek near Wisdom(BHDM8)
below Mudd Creek near Wisdom (BHDM8) in TFX	Big Hole River below Big Lake Creek at Wisdom(BGKM8)	Big Hole River near Wise River(WSVM8)
near Glen (GNLM8) in TFX	Big Hole River near Melrose(MLRM8)	Big Hole River near bl Hamilton Ditch nr Twin Bridges(THDM8)
near Jackson (JKSM8) in TFX		Big Hole River above Spring Creek near Jackson(SCRM8)
near Jackson at Miner Creek (MCKM8) in TFX	Big Hole River above Spring Creek near Jackson(SCRM8)	Big Hole River below Big Lake Creek at Wisdom(BGKM8)
near Melrose (MLRM8) in TFX	Big Hole River at Maiden Rock near Divide(MRDM8)	Big Hole River near Glen(GNLM8)
at Maiden Rock near Divide (MRDM8) in TFX	Big Hole River near Wise River(WSVM8)	Big Hole River near Melrose(MLRM8)	Wise River at Wise River(WZRM8)
above Spring Creek near Jackson (SCRM8) in TFX	Big Hole River near Jackson(JKSM8)	Big Hole River near Jackson at Miner Creek(MCKM8)
near bl Hamilton Ditch nr Twin Bridges (THDM8) in TFX	Big Hole River near Glen(GNLM8)	Jefferson River near Twin Bridges(TWIM8)
near Wise River (WSVM8) in TFX	Big Hole River below Mudd Creek near Wisdom(BHDM8)	Big Hole River at Maiden Rock near Divide(MRDM8)
Big Horn River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Greybull (GYBW4) in RIW	Big Horn River at Basin(BHBW4)	Big Horn River near Kane(LVEW4)
near Kane (LVEW4) in RIW	Big Horn River at Greybull(GYBW4)	Bighorn River at Bighorn Reservoir(BHRM8)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Basin (BHBW4) in RIW		Big Horn River at Greybull(GYBW4)
above Worland (WHRW4) in RIW	Reservoirs at Boysen Reservoir(SBDW4)	Big Horn River at Basin(BHBW4)
Big Horse Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lansing (BHLN7) in RNK
Big Indian Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at US 341 near Clinchfield (CLFG1) in FFC
Big Limestone Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Limestone (LIMT1) in MRX
Big Lost River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Arco (ARCI1) in PIH	Big Lost River below Mackay Reservoir(MAKI1)	Big Lost River at Lincoln Bridge INL Complex(LINI1)
above Abv Sinks nr Howe (BLSI1) in PIH	Big Lost River at Lincoln Bridge INL Complex(LINI1)
at Howell Ranch (HWRI1) in PIH	North Fork Big Lost River at Wild Horse(BLRI1)	Eastern Idaho Reservoirs at Mackay Dam(MACI1)
at Lincoln Bridge INL Complex (LINI1) in PIH	Big Lost River near Arco(ARCI1)	Big Lost River above Abv Sinks nr Howe(BLSI1)
below Mackay Reservoir (MAKI1) in PIH	Eastern Idaho Reservoirs at Mackay Dam(MACI1)	Big Lost River near Arco(ARCI1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Arco At Sunset Road (ASUI1) in PIH	Big Lost River below Moore Div Nr Moore(MDII1)	Big Lost River near Arco(ARCI1)
below INL Diversion (BLOI1) in PIH	Big Lost River near Arco(ARCI1)	Big Lost River at Lincoln Bridge INL Complex(LINI1)
above INL Diversion at Head near Arco (INEI1) in PIH	Big Lost River near Arco(ARCI1)
at Leslie (LESI1) in PIH	Big Lost River below Mackay Reservoir(MAKI1)	Big Lost River near Arco(ARCI1)
below Moore Div Nr Moore (MDII1) in PIH	Big Lost River at Leslie(LESI1)	Big Lost River at Arco At Sunset Road(ASUI1)
Big Moccasin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Big Moccasin (BMCV2) in MRX
Big Muddy Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Antelope (BGCM8) in GGW		Big Muddy Creek near Culbertson(CBMM8)
near Culbertson (CBMM8) in GGW	Big Muddy Creek near Antelope(BGCM8)
Big Muddy River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Mount Vernon (BMMI2) in PAH
other Subimpoundment near Waltonville (BSII2) in PAH
at Murphysboro (MURI2) in PAH	Big Muddy River at Plumfield(PLMI2)
at Plumfield (PLMI2) in PAH	Big Muddy River at Rend Lake Pool(RNDI2)	Big Muddy River at Murphysboro(MURI2)
at Rend Lake Pool (RNDI2) in PAH		Big Muddy River at Plumfield(PLMI2)
Big Nance Creek (AL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Courtland (BNAA1) in HUN
Big Nemaha River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Falls City (FLLN1) in OAX
Big Otter River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Evington (EVGV2) in RNK
Big Papillion Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bennington (BEBN1) in OAX	Big Papillion Creek near Kennard(KEBN1)	Big Papillion Creek at Fort Street at Omaha(OHAN1)
near Blair (BLBN1) in OAX		Big Papillion Creek near Kennard(KEBN1)
near Kennard (KEBN1) in OAX	Big Papillion Creek near Blair(BLBN1)	Big Papillion Creek near Bennington(BEBN1)
at Fort Street at Omaha (OHAN1) in OAX	Big Papillion Creek near Bennington(BEBN1)	Big Papillion Creek at Pacific Street at Omaha(OMBN1)
at Standing Bear Lake and Dam (OMAN1) in OAX
at Pacific Street at Omaha (OMBN1) in OAX	Big Papillion Creek at Fort Street at Omaha(OHAN1)	Big Papillion Creek at Q Street at Omaha(RABN1)
at Q Street at Omaha (RABN1) in OAX	Big Papillion Creek at Pacific Street at Omaha(OMBN1)	Papillion Creek at Fort Crook(FCKN1)	Little Papillion Creek at Ak-sar-ben at Omaha(OMLN1)
Big Pine Creek (IN)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Pine Village (BPCI3) in IND		Wabash River at Covington(CVGI3)
Big Piney
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ft. Wood - East Gate (BIGM7) in SGF	Big Piney near Edgar Springs(PINM7)
near Edgar Springs (PINM7) in SGF		Big Piney at Ft. Wood - East Gate(BIGM7)
Big Pipe Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bruceville (BRUM2) in LWX
Big Presque Isle Stream
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Tracey Mills (BPSB3) in CAR
Big Quilcene River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Quilcene (BQCW1) in SEW
Big Raccoon Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cecil M. Harden Lake (CHLI3) in IND	Big Raccoon Creek near Fincastle(FINI3)	Big Raccoon Creek at Ferndale(FRNI3)
near Fincastle (FINI3) in IND		Big Raccoon Creek at Cecil M. Harden Lake(CHLI3)
at Ferndale (FRNI3) in IND	Big Raccoon Creek at Cecil M. Harden Lake(CHLI3)	Big Raccoon Creek at Coxville(COXI3)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Coxville (COXI3) in IND	Big Raccoon Creek at Ferndale(FRNI3)	Wabash River at Clinton(CLNI3)
Big Rib River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Rib Falls (RIBW3) in GRB		Wisconsin River below Wausau Dam(WUUW3)
Big River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Byrnesville (BYRM7) in LSX	Big River at Richwoods(RCHM7)
at Irondale (IRNM7) in LSX		Big River at Richwoods(RCHM7)
at Richwoods (RCHM7) in LSX	Big River at Irondale(IRNM7)	Big River at Byrnesville(BYRM7)
Big Rock Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Valyermo (BRQC1) in LOX
Big Sandy Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Alexandria (AXDN1) in OAX
at US 441 near Irwinton (IWTG1) in FFC
at Rockville (ROCW2) in PBZ		Cheat River at Lake Lynn Dam Pool(LLPW2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Big Sandy (BSNT2) in SHV		Sabine River near Gladewater(GDWT2)		Sabine River below Longview(LONT2)
Big Sandy Creek (Brazos River Basin)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Breckenridge (BGET2) in FWD		North Texas Lakes at Hubbard Creek Lake(HCRT2)
Big Sandy Creek (MT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Havre (BSMM8) in TFX
Big Sandy Creek (TX)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Elgin (EGZT2) in EWX
Big Sandy Creek (Trinity River Basin)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bridgeport (BRPT2) in FWD	North Texas Lakes at Lake Amon Carter(BCAT2)	West Fork Trinity River near Boyd(BOYT2)
Big Sandy Creek (WV)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Clendenin (BSCW2) in RLX
Big Sandy River (AZ)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Interstate 40 (BSRA3) in VEF
at US Highway 93 Bridge (BSWA3) in VEF
near Wikieup (WKPA3) in VEF	Burro Creek at Hwy 93 Bridge(BCBA3)
Big Sandy River (KY)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Fullers Station (FLRK2) in RLX	Levisa Fork at Paintsville(PTVK2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bruceton (BIGT1) in MEG		Ohio River at Paducah(PAHK2)
Big Sandy River (WY)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Big Sandy Reservoir (BSRW4) in RIW
Big Shoe Heel Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Laurinburg (BSHN7) in RAH
Big Sioux River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Akron (AKRI4) in FSD	Big Sioux River above Hawarden(HWDI4)	Big Sioux River near Richland(BSRS2)
near Brandon (BBSS2) in FSD	Big Sioux River at Sioux Falls N. Cliff Avenue(SXFS2)	Big Sioux River above Canton(CBSS2)
near Bruce (BRCS2) in FSD	Big Sioux River near Estelline(BSES2)	Big Sioux River near Medary(BSMS2)
near Brookings (BRKS2) in FSD	Big Sioux River near Medary(BSMS2)	Big Sioux River above Flandreau(BSFS2)
near Estelline (BSES2) in FSD	Big Sioux River near Castlewood(CSWS2)	Big Sioux River near Bruce(BRCS2)	Big Sioux River at Lake Poinsett Inlet/Outlet(PONS2)
above Flandreau (BSFS2) in FSD	Big Sioux River near Brookings(BRKS2)	Big Sioux River near Egan(EGAS2)
near Jefferson (BSJS2) in FSD	Big Sioux River near Richland(BSRS2)	Big Sioux River at Sioux City(SXCI4)
near Medary (BSMS2) in FSD	Big Sioux River near Bruce(BRCS2)	Big Sioux River near Brookings(BRKS2)
near Richland (BSRS2) in FSD	Big Sioux River at Akron(AKRI4)	Big Sioux River near Jefferson(BSJS2)
below Watertown (BSWS2) in ABR	Big Sioux River at Watertown Broadway Avenue(WBWS2)	Big Sioux River near Castlewood(CSWS2)
above Canton (CBSS2) in FSD	Big Sioux River near Brandon(BBSS2)	Big Sioux River at Fairview(FVWS2)
near Castlewood (CSWS2) in ABR	Big Sioux River below Watertown(BSWS2)	Big Sioux River near Estelline(BSES2)		Big Sioux River at Lake Poinsett Inlet/Outlet(PONS2)
near Dell Rapids (DERS2) in FSD	Big Sioux River above Dell Rapids(DRBS2)	Big Sioux River at Sioux Falls I-90(SFLS2)
above Dell Rapids (DRBS2) in FSD	Big Sioux River at Trent(TRES2)	Big Sioux River near Dell Rapids(DERS2)
near Egan (EGAS2) in FSD	Big Sioux River above Flandreau(BSFS2)	Big Sioux River at Trent(TRES2)
near Florence (FLOS2) in ABR		Big Sioux River near Watertown(WTRS2)
at Fairview (FVWS2) in FSD	Big Sioux River above Canton(CBSS2)	Big Sioux River above Hawarden(HWDI4)
above Hawarden (HWDI4) in FSD	Big Sioux River at Fairview(FVWS2)	Big Sioux River at Akron(AKRI4)		Big Sioux River at Hawarden(HAWI4)
at Lake Kampeska (KAMS2) in ABR	Big Sioux River near Watertown(WTRS2)	Big Sioux River at Watertown Sioux Conifer Road(WBSS2)
at Lake Poinsett Inlet/Outlet (PONS2) in ABR	Big Sioux River near Castlewood(CSWS2)	Big Sioux River near Estelline(BSES2)
at Sioux Falls I-90 (SFLS2) in FSD	Big Sioux River near Dell Rapids(DERS2)	Big Sioux River at Sioux Falls Maple Street(SFMS2)
at Sioux Falls Maple Street (SFMS2) in FSD	Big Sioux River at Sioux Falls I-90(SFLS2)	Big Sioux River at Sioux Falls Western Avenue(WAVS2)
at Sioux City (SXCI4) in FSD	Big Sioux River near Jefferson(BSJS2)
at Sioux Falls N. Cliff Avenue (SXFS2) in FSD	Big Sioux River at Sioux Falls Western Avenue(WAVS2)	Big Sioux River near Brandon(BBSS2)
at Trent (TRES2) in FSD	Big Sioux River near Egan(EGAS2)	Big Sioux River above Dell Rapids(DRBS2)
at Sioux Falls Western Avenue (WAVS2) in FSD	Big Sioux River at Sioux Falls Maple Street(SFMS2)	Big Sioux River at Sioux Falls N. Cliff Avenue(SXFS2)
at Watertown Sioux Conifer Road (WBSS2) in ABR	Big Sioux River at Lake Kampeska(KAMS2)	Big Sioux River at Watertown Broadway Avenue(WBWS2)
at Watertown Broadway Avenue (WBWS2) in ABR	Big Sioux River at Watertown Sioux Conifer Road(WBSS2)	Big Sioux River below Watertown(BSWS2)
near Watertown (WTRS2) in ABR	Big Sioux River near Florence(FLOS2)	Big Sioux River at Lake Kampeska(KAMS2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Canton (CANS2) in FSD	Big Sioux River at Sioux Falls N. Cliff Avenue(SXFS2)	Big Sioux River above Hawarden(HWDI4)
at Flandreau (FLAS2) in FSD	Big Sioux River above Flandreau(BSFS2)	Big Sioux River near Dell Rapids(DERS2)
at Hawarden (HAWI4) in FSD	Big Sioux River above Hawarden(HWDI4)	Big Sioux River at Akron(AKRI4)
Big Sister Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Evans Center (EVCN6) in BUF
Big Soos Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Auburn (BSKW1) in SEW		Green River (WA) near Auburn(AUBW1)
Big South Fork Cumberland River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Oneida at Leatherwood Ford (LTWT1) in MRX
Big Spring Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Big Spring (BSCP1) in CTP
Big Spring Creek (MT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Lewistown at R&B Trading Post (LTPM8) in TFX
Big Spring River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Big Spring near Van Buren (VBSM7) in PAH
Big Spring Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Willow Street (BSRP1) in CTP		Big Spring Run near Mylin Corners(MYLP1)
near Mylin Corners (MYLP1) in CTP	Big Spring Run near Willow Street(BSRP1)
Big Sugar Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Powell (BSGM7) in SGF
Big Sulphur Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cloverdale (BSCC1) in MTR
at Geysers Resort NR Cloverdale (CDAC1) in MTR
Big Sunflower River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Anguilla (ANGM6) in JAN	Big Sunflower River at Little Calio Lndg (belzoni)(LCGM6)	Big Sunflower River at Holly Bluff(HOGM6)
at Clarksdale (BSCM6) in MEG
at Holly Bluff (HOGM6) in JAN	Big Sunflower River near Anguilla(ANGM6)	Steele Bayou at Steele Bayou Structure (Landside)(SBSM6)
at Little Calio Lndg (belzoni) (LCGM6) in JAN	Big Sunflower River at Sunflower(SUNM6)	Big Sunflower River near Anguilla(ANGM6)	Quiver River near Sunflower(SNFM6)
near Merigold (MRGM6) in JAN	Big Sunflower River at Lombardy(LBSM6)	Big Sunflower River at Sunflower(SUNM6)
at Sunflower (SUNM6) in JAN	Big Sunflower River near Merigold(MRGM6)	Big Sunflower River at Little Calio Lndg (belzoni)(LCGM6)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lombardy (LBSM6) in JAN	Big Sunflower River at Clarksdale(BSCM6)	Big Sunflower River near Merigold(MRGM6)
Big Sur River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Big Sur (BSRC1) in MTR
Big Swamp
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Tarheel (BGSN7) in ILM
Big Thompson River (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cedar Cove (BIMC2) in BOU	Big Thompson River (CO) below Lake Estes(BTBC2)	Big Thompson River (CO) at Loveland(BTLC2)	North Fork Big Thompson River (CO) at Drake(DKKC2)
below Lake Estes (BTBC2) in BOU		Big Thompson River (CO) at Cedar Cove(BIMC2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Loveland (BTLC2) in BOU	Big Thompson River (CO) at Cedar Cove(BIMC2)	South Platte River near Kersey(KERC2)
at Lake Estes (ESSC2) in BOU		Big Thompson River (CO) below Lake Estes(BTBC2)
near La Salle (LSLC2) in BOU	Big Thompson River (CO) at Loveland(BTLC2)	South Platte River near Kersey(KERC2)
Big Tujunga Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Hansen Dam (TJCC1) in LOX
Big Walnut Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Central College (CSCO1) in ILN	Big Walnut Creek at Hoover Pool(HOOO1)	Big Walnut Creek at Rees(REEO1)
at Hoover Pool (HOOO1) in ILN	Big Walnut Creek at Sunbury(SBYO1)	Big Walnut Creek at Central College(CSCO1)
at Rees (REEO1) in ILN	Big Walnut Creek at Central College(CSCO1)		Alum Creek at Columbus(CLMO1)
at Sunbury (SBYO1) in ILN		Big Walnut Creek at Hoover Pool(HOOO1)
Big Walnut Creek (IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Roachdale (RCHI3) in IND		Big Walnut Creek (IN) near Reelsville(RLVI3)
near Reelsville (RLVI3) in IND	Big Walnut Creek (IN) near Roachdale(RCHI3)	Eel River at Bowling Green(BOLI3)
Big Wills Creek (AL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fort Payne (BGWA1) in HUN
Big Wood River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at S. Broadford Bridge (BWBI1) in PIH
near Ketchum (BWKI1) in PIH	North Fork Big Wood River near Ketchum(NFBI1)	Warm Springs Creek (ID) near Ketchum(WRMI1)
below Magic Dam (BWMI1) in PIH	Eastern Idaho Reservoirs at Magic Dam(MAGI1)
at Hailey (HALI1) in PIH	Warm Springs Creek (ID) near Ketchum(WRMI1)	Big Wood River at Stanton Crossing(SCBI1)	East Fork Big Wood River at Gimlet(EFGI1)
at Stanton Crossing (SCBI1) in PIH	Big Wood River at Hailey(HALI1)	Eastern Idaho Reservoirs at Magic Dam(MAGI1)
Bighorn River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bighorn (BGHM8) in BYZ	Bighorn River at Two Leggins Bridge(TLBM8)	Yellowstone River at Forsyth(FRYM8)	Little Bighorn River near Hardin(HRDM8)
at Bighorn Reservoir (BHRM8) in BYZ	Big Horn River near Kane(LVEW4)	Bighorn River near St. Xavier(STXM8)	Shoshone River near Lovell(SLOW4)
near St. Xavier (STXM8) in BYZ	Bighorn River at Bighorn Reservoir(BHRM8)	Bighorn River at ST. Xavier Bridge(SXVM8)
at ST. Xavier Bridge (SXVM8) in BYZ	Bighorn River near St. Xavier(STXM8)	Bighorn River at Two Leggins Bridge(TLBM8)
at Two Leggins Bridge (TLBM8) in BYZ	Bighorn River at ST. Xavier Bridge(SXVM8)	Bighorn River near Bighorn(BGHM8)
Bill Williams River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alamo Lake (ALMA3) in PSR
Billingsley Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Highway 30 near Hagerman (BCHI1) in BOI
Biloxi River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Wortham (BLWM6) in LIX		Biloxi River near Lyman(LYMM6)
near Lyman (LYMM6) in LIX	Biloxi River near Wortham(BLWM6)
Birch Branch
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at BIRCH BRANCH AT SHOWELL (BBSM2) in AKQ
Birch Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Circle (BCCA2) in PAFG
above 12 Mile Creek (BCTA2) in PAFG
Birch Creek (MT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Francis Reservoir (LFRM8) in TFX
near Swift Dam near Dupuyer (SFTM8) in TFX		Marias River near Shelby(SHLM8)
Birch River
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Herold (HRLW2) in RLX	Elk River near Frametown(FRMW2)	Elk River at Clay(CLYW2)
Bird Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Avant (AVTO2) in TSA		Bird Creek near Sperry(SPEO2)
near Owasso (OWSO2) in TSA	Bird Creek near Sperry(SPEO2)
near Sperry (SPEO2) in TSA	Bird Creek at Avant(AVTO2)	Bird Creek near Owasso(OWSO2)
Bitterroot River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Missoula (BITM8) in MSO	Bitterroot River at Bell Crossing near Victor(VICM8)
near Darby (DARM8) in MSO		Bitterroot River at Bell Crossing near Victor(VICM8)
at Bell Crossing near Victor (VICM8) in MSO	Bitterroot River near Darby(DARM8)	Bitterroot River near Missoula(BITM8)
Bixler Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Loysville (LYVP1) in CTP
Black Bear Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Pawnee (PAWO2) in TSA
Black Bear Creek (SC OK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Fuqua (FUQO2) in OUN
Black Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Middleburg (BCMF1) in JAX	North Fork Black Creek near Middleburg(MDLF1)		South Fork Black Creek near Penney Farms(PNYF1)
at Churchwell Road (Camp Dansler) (BCRM6) in JAN		Black Creek near Brooklyn(BKNM6)
near Blitchton (BLIG1) in CHS
at Churchville (CHRN6) in BUF
at Highway 326 (JYMT2) in LCH
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Brooklyn (BKNM6) in JAN	Black Creek at Churchwell Road (Camp Dansler)(BCRM6)	Pascagoula River at Graham Ferry(PGFM6)
Black Creek (SC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Quinby (BCRS1) in ILM	Black Creek (SC) above Hartsville(HTSS1)
below Chesterfield (CSFS1) in CAE		Black Creek (SC) near Mcbee(MCBS1)
above Hartsville (HTSS1) in ILM	Black Creek (SC) near Mcbee(MCBS1)	Black Creek (SC) near Quinby(BCRS1)
near Mcbee (MCBS1) in CAE	Black Creek (SC) below Chesterfield(CSFS1)	Black Creek (SC) above Hartsville(HTSS1)
Black Creek (Wakulla)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Hilliardville on Bloxham Cutoff (BLBF1) in TAE
Black Cypress Bayou
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Jefferson (JEFT2) in SHV		Big Cypress Creek near Karnack(BGKT2)		Big Cypress Creek at Mooringsport (Caddo Lake)(LCOL1)
Black Earth Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Black Earth (BLEW3) in MKX		Black Earth Creek at Mazomanie(MAZW3)
at Mazomanie (MAZW3) in MKX	Black Earth Creek at Black Earth(BLEW3)
Black Fork Mohican River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Charles Mills Dam (CHAO1) in CLE	Black Fork Mohican River above Charles Mills Dam(CHOO1)	Black Fork Mohican River at Melco(MEPO1)
above Charles Mills Dam (CHOO1) in CLE		Black Fork Mohican River below Charles Mills Dam(CHAO1)
at Loudonville (LDVO1) in CLE	Black Fork Mohican River at Melco(MEPO1)
at Melco (MEPO1) in CLE	Black Fork Mohican River below Charles Mills Dam(CHAO1)	Black Fork Mohican River at Loudonville(LDVO1)	Black Fork Mohican River at Shelby(SHLO1)
at Shelby (SHLO1) in CLE		Black Fork Mohican River at Melco(MEPO1)
Black Hawk Creek (Northeast IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hudson (HUDI4) in DMX		Cedar River at Waterloo(ALOI4)
Black Hawk Lake (Western IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake View (BHLI4) in DMX		North Raccoon River (IA) near Lanesboro(LKCI4)
Black Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chignik Lake (BLOA2) in PAFC2
Black River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Acme (ACML1) in JAN	Black River at Jonesville L&D(JNEL1)
near Annapolis (ANNM7) in LSX		Black River at Clearwater Lake Pool(CLRM7)
at Watertown (ARTN6) in BUF	Black River at Boonville(BOON6)
near Currie (BCUN7) in ILM
near Dunbar (BDBS1) in ILM
near Bessemer (BESM4) in MQT
at Black Rock (BKRA4) in LZK	Black River at Pocahontas(POCA4)
at Boonville (BOON6) in BUF		Black River at Watertown(ARTN6)
at Antioch Church Rd (BRAN7) in RAH
at Clearwater Lake Pool (CLRM7) in PAH	Black River near Annapolis(ANNM7)	Black River above Leeper(LPRM7)
at Corning (CRGA4) in LZK	Black River at Poplar Bluff(PPBM7)	Black River at Pocahontas(POCA4)
at Elyria (ELRO1) in CLE
near Jeddo (FGOM4) in DTX
at Jonesville L&D (JNEL1) in JAN	Ouachita River at Harrisonburg(HRBL1)	Black River at Acme(ACML1)	Tensas River at Clayton(CYNL1)
above Leeper (LPRM7) in PAH	Black River at Clearwater Lake Pool(CLRM7)	Black River above Williamsville(WLMM7)
at Pocahontas (POCA4) in LZK	Black River at Corning(CRGA4)	Black River at Black Rock(BKRA4)
at Poplar Bluff (PPBM7) in PAH	Black River above Williamsville(WLMM7)	Black River at Corning(CRGA4)
near Tomahawk (TOMN7) in RAH
at Watson (WATN6) in BUF		Black River below Dadville(DADN6)
above Williamsville (WLMM7) in PAH	Black River above Leeper(LPRM7)	Black River at Poplar Bluff(PPBM7)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Andrews (ADRS1) in ILM	Black River at Kingstree(KINS1)	Pee Dee River at Georgetown(PDGS1)
below Dadville (DADN6) in BUF	Black River at Watson(WATN6)	Black River at Watertown(ARTN6)
at Kingstree (KINS1) in ILM	Black River (SC) at I-95 near Manning(BLIS1)	Black River near Andrews(ADRS1)	Tearcoat Branch at I-95 near Manning SC(TBGS1)
other Malaga (MGAN5) in MAF	Black River other Malaga(MLAN5)	Pecos River other Malaga(MLGN5)		Pecos River other Malaga at Pierce Canyon Crossing(PPCN5)
other Malaga (MLAN5) in MAF		Black River other Malaga(MGAN5)		Pecos River other Malaga(MLGN5)
Black River (E Upper MI)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Garnet (BGTM4) in APX
Black River (Northern VT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Coventry (CVYV1) in BTV		Lake Memphremagog at Newport(MEMV1)
Black River (SC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at I-95 near Manning (BLIS1) in CAE		Black River at Kingstree(KINS1)
Black River (Southern VT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at North Springfield (NOSV1) in BTV
Black River (WA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hwy 12 (BLKW1) in SEW		Chehalis River at Porter(CRPW1)
Black River (WI)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Black River Falls (BRFW3) in ARX	Black River (WI) near Hatfield(HATW3)	Black River (WI) at Galesville(GALW3)
at Galesville (GALW3) in ARX	Black River (WI) at Black River Falls(BRFW3)	Mississippi River at La Crescent(LCRM5)
at Hwy 95 (HAAW3) in ARX	Black River (WI) at Neillsville(NEIW3)	Black River (WI) at Hatfield Dam(HABW3)
at Hatfield Dam (HABW3) in ARX	Black River (WI) at Hwy 95(HAAW3)	Black River (WI) near Hatfield(HATW3)	East Fork Black River at East Fork Rd(HEFW3)
near Hatfield (HATW3) in ARX	Black River (WI) at Hatfield Dam(HABW3)	Black River (WI) at Black River Falls(BRFW3)
at Neillsville (NEIW3) in ARX		Black River (WI) at Hwy 95(HAAW3)
Black Rock Canal
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Black Rock Lock (BRCN6) in BUF
Black Stream
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dover-Foxcroft (BSTM1) in CAR
Black Vermillion River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Frankfort (FKFK1) in TOP
Black Warrior River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Smith Dam (ARKA1) in BMX		Mulberry Fork near Arkadelphia(AKLA1)
at Bankhead Lock and Dam (BLDA1) in BMX	Black Warrior River at Cordova(CRDA1)	Black Warrior River at Holt Lock and Dam(TCLA1)
at Cordova (CRDA1) in BMX	Mulberry Fork near Arkadelphia(AKLA1)	Black Warrior River at Bankhead Lock and Dam(BLDA1)
at Holt Lock and Dam (TCLA1) in BMX	Black Warrior River at Bankhead Lock and Dam(BLDA1)	Black Warrior River at Oliver Lock and Dam(TODA1)
at Oliver Lock and Dam (TODA1) in BMX	Black Warrior River at Holt Lock and Dam(TCLA1)	Black Warrior River below Selden Dam(WLDA1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Selden Dam (WLDA1) in BMX	Black Warrior River at Oliver Lock and Dam(TODA1)	Tombigbee River at Demopolis Lock and Dam(DLDA1)
Blackberry Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Montgomery (BBMI2) in LOT		Blackberry Creek at Yorkville(YRKI2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Yorkville (YRKI2) in LOT	Blackberry Creek at Montgomery(BBMI2)	Fox River at Dayton(DAYI2)
Blackfoot River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Blackfoot Res nr Henry (BKHI1) in PIH		Blackfoot River near Shelley (Wolverine Canyon)(SHLI1)
near Blackfoot (Butte Road-Ft. Hall) (BLFI1) in PIH	Blackfoot River near Shelley (Wolverine Canyon)(SHLI1)	Snake River near Blackfoot (Tilden Bridge-Ft. Hall)(BFTI1)
near Bonner (BONM8) in MSO
near Shelley (Wolverine Canyon) (SHLI1) in PIH	Blackfoot River above Blackfoot Res nr Henry(BKHI1)	Blackfoot River near Blackfoot (Butte Road-Ft. Hall)(BLFI1)
Blacklick Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Josephine (JOSP1) in PBZ
Blackpipe Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Belvidere (PIPS2) in UNR		White River (NE-SD) near White River(WHRS2)
Blacks Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Robertson (BNRU1) in SLC		Blacks Fork near Little America(LTAW4)
near Little America (LTAW4) in RIW	Blacks Fork near Robertson(BNRU1)		East Fork Smiths Fork near Robertson(SFRW4)
Blacksmith Fork River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Hyrum (HRMU1) in SLC
Blackstone River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Northbridge (NBRM3) in BOX		Blackstone River at Woonsocket(WOOR1)
above Woonsocket (WFWR1) in BOX
at Woonsocket (WOOR1) in BOX	Blackstone River at Northbridge(NBRM3)
Blacktail Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Grove Creek at Butte (BKCM8) in MSO
at Butte (BKTM8) in MSO
Blackwater Creek (AL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blackwater Creek (Manchester) (MCHA1) in BMX
Blackwater River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Rocky Mount (BLAV2) in RNK
near Blue Lick (BLVM7) in EAX	Blackwater River near Valley City(VLYM7)
near Bradley (BRDA1) in MOB
near Valley City (VLYM7) in EAX		Blackwater River near Blue Lick(BLVM7)
Blackwater River (AL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Baker (BAKF1) in MOB
Blackwater River (VA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Dendron (DNDV2) in AKQ		Blackwater River (VA) near ZUNI(ZUNV2)
near FRANKLIN (FKLV2) in AKQ	Blackwater River (VA) above Franklin(FKNV2)
above Franklin (FKNV2) in AKQ	Blackwater River (VA) near ZUNI(ZUNV2)	Blackwater River (VA) near FRANKLIN(FKLV2)
near ZUNI (ZUNV2) in AKQ	Blackwater River (VA) at Dendron(DNDV2)	Blackwater River (VA) above Franklin(FKNV2)
Blackwater River (WV)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Davis (BWRW2) in PBZ	Blackwater River (WV) above Davis(DAVW2)	Dry Fork River at Hendricks(HENW2)
above Davis (DAVW2) in PBZ		Blackwater River (WV) at Davis(BWRW2)
Blackwood Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Tahoe City (BKDC1) in REV
Blaine Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blaine (BLCK2) in RLX
below Yatesville Lake (YATK2) in RLX
at Yatesville Lake (YTUK2) in RLX
Blanchard River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Findlay (FDLO1) in CLE	Blanchard River below Mt Blanchard(MBLO1)	Blanchard River at Findlay(FDYO1)
at Findlay (FDYO1) in CLE	Blanchard River above Findlay(FDLO1)	Blanchard River at Gilboa(GILO1)	Eagle Creek above Findlay(FECO1)
at Gilboa (GILO1) in IWX	Blanchard River at Findlay(FDYO1)	Blanchard River at Ottawa(OTTO1)
below Mt Blanchard (MBLO1) in CLE		Blanchard River above Findlay(FDLO1)
at Ottawa (OTTO1) in IWX	Blanchard River at Gilboa(GILO1)	Auglaize River near Defiance(DFCO1)	Riley Creek below Pandora(PNDO1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dupont (DUPO1) in IWX	Blanchard River at Ottawa(OTTO1)	Auglaize River near Defiance(DFCO1)
Blanco River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Crabapple Road (BAPT2) in EWX		Blanco River at Blanco(BRBT2)
at Fischer Store Rd near Fischer (BFST2) in EWX	Blanco River at Blanco(BRBT2)	Blanco River at Wimberley(WMBT2)
at Blanco (BRBT2) in EWX	Blanco River at Crabapple Road(BAPT2)	Blanco River at Fischer Store Rd near Fischer(BFST2)
above at Halifax Ranch near Kyle (HFXT2) in EWX	Blanco River at Wimberley(WMBT2)	Blanco River near Kyle(KYET2)
near Kyle (KYET2) in EWX	Blanco River above at Halifax Ranch near Kyle(HFXT2)	Blanco River at San Marcos(BSMT2)
at Wimberley (WMBT2) in EWX	Blanco River at Fischer Store Rd near Fischer(BFST2)	Blanco River above at Halifax Ranch near Kyle(HFXT2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at San Marcos (BSMT2) in EWX	Blanco River near Kyle(KYET2)	San Marcos River near Martindale(SMRT2)
Bledsoe Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bethpage (BLCT1) in OHX
Blockhouse Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near English Center (ENGP1) in CTP
Blounts Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Winslow St at Fayetteville (BCFN7) in RAH
Blowout Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Detroit (DEQO3) in PQR
Blue Creek (NE)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Lewellen (BCLN1) in LBF		North Platte River at Lewellen(LEWN1)
Blue Cypress Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Fellsmere 12WSW (BLUF1) in MLB
Blue Earth River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Blue Earth (CR6) (BEHM5) in MPX
near Rapidan (RAPM5) in MPX
near Winnebago 1W (WBOM5) in MPX
Blue River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blue River (BLUO3) in PQR	Blue River below Tidbits Creek(BRTO3)
below Tidbits Creek (BRTO3) in PQR		Blue River near Blue River(BLUO3)
at Colorado Avenue (BVCM7) in EAX	Blue River at 63rd Street(KAYM7)	Blue River at Stadium Drive(KSDM7)
at 63rd Street (KAYM7) in EAX	Blue River at 71 Highway(KNYM7)	Blue River at Colorado Avenue(BVCM7)
at Blue Ridge Blvd Ext (KBRM7) in EAX	Blue River near Stanley(STAK1)	Blue River at Bannister Road(KCCM7)
at Bannister Road (KCCM7) in EAX	Blue River at Blue Ridge Blvd Ext(KBRM7)	Blue River at 71 Highway(KNYM7)
at 12th Street (KCTM7) in EAX	Blue River at 17th Street(KSVM7)
at 71 Highway (KNYM7) in EAX	Blue River at Bannister Road(KCCM7)	Blue River at 63rd Street(KAYM7)
near Stanley (STAK1) in EAX		Blue River at Blue Ridge Blvd Ext(KBRM7)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Stadium Drive (KSDM7) in EAX	Blue River at Colorado Avenue(BVCM7)	Blue River at 17th Street(KSVM7)
at 17th Street (KSVM7) in EAX		Blue River at 12th Street(KCTM7)
Blue River (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Green Mountain Reservoir (BGMC2) in BOU	Blue River (CO) below Dillon(BLRC2)	Colorado River near Kremmling(KRMC2)
below Dillon (BLRC2) in BOU	Blue River (CO) at Blue River(BUEC2)	Blue River (CO) below Green Mountain Reservoir(BGMC2)
at Blue River (BUEC2) in BOU		Blue River (CO) below Dillon(BLRC2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dillon (BSWC2) in BOU	Blue River (CO) at Blue River(BUEC2)	Blue River (CO) below Dillon(BLRC2)
at Dillon Reservoir (DIRC2) in BOU	Blue River (CO) near Dillon(BSWC2)	Blue River (CO) below Dillon(BLRC2)	Tenmile Creek (CO) at Frisco(TCFC2)
at Green Mountain Reservoir (GMRC2) in BOU	Blue River (CO) below Dillon(BLRC2)	Blue River (CO) below Green Mountain Reservoir(BGMC2)
Blue River (IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Fredericksburg (FRDI3) in LMK	West Fork Blue River at Salem(SEMI3)	Blue River (IN) at White Cloud(WHCI3)
at White Cloud (WHCI3) in LMK	Blue River (IN) at Fredericksburg(FRDI3)		Whiskey Run at Marengo(MGOI3)
Blue River (OK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blue (BLUO2) in OUN	Blue River (OK) near Connerville(CNVO2)
at Connerville (CNBO2) in OUN	Blue River (OK) near Fittstown(FKBO2)	Blue River (OK) near Connerville(CNVO2)
near Connerville (CNVO2) in OUN	Blue River (OK) at Connerville(CNBO2)	Blue River (OK) near Blue(BLUO2)
near Fittstown (FIBO2) in OUN		Blue River (OK) near Fittstown(FKBO2)
near Fittstown (FKBO2) in OUN	Blue River (OK) near Fittstown(FIBO2)	Blue River (OK) at Connerville(CNBO2)
Blue Spring
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Blue Springs near Madison (in NAVD88) (BLSF1) in TAE	Withlacoochee River near Pinetta - CR 150 (in NAVD88)(PINF1)	Withlacoochee River near Lee (in NAVD88)(WTHF1)
at Lafayette Blue Springs State Park (BSDF1) in TAE
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Whites City (BSSN5) in MAF	Dark Canyon at Carlsbad(DACN5)	Black River other Malaga(MLAN5)	Dark Canyon other Whites City(DKCN5)	Black River other Malaga(MGAN5)
Blue Springs Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blountsville (BLSA1) in BMX
Bluestone Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bluestone Lake (BLLW2) in RNK
Bluestone River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Falls Mills (BRVV2) in RNK		Bluestone River near Spanishburg(SPNW2)
near Pipestem (PIPW2) in RNK	Bluestone River near Spanishburg(SPNW2)
near Spanishburg (SPNW2) in RNK	Bluestone River at Falls Mills(BRVV2)	Bluestone River near Pipestem(PIPW2)
Bluewater Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bluewater Reservoir (BWLN5) in ABQ
Bluff Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near PROTECTION 12S (BBCK1) in DDC
Bluff Creek (Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Pilot Mound (PMDI4) in DMX		Des Moines River at Saylorville Reservoir(SAYI4)
Bluff Creek (Central OK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Hefner (HEFO2) in OUN
Bluff Creek (N TX)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Truscott Brine Lake (TBPT2) in OUN
Boardman River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mayfield (MYFM4) in APX
at Beitner Rd near Traverse City (TCBM4) in APX
Bodfish Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Whitehurst Rd (BFCC1) in MTR
Boeuf River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Alto (ALGL1) in JAN	Boeuf River at AR/MS State Line(BSTL1)	Boeuf River near Fort Necessity(NECL1)
near Bouef at Girard (BRGL1) in JAN
at AR/MS State Line (BSTL1) in JAN		Boeuf River near Alto(ALGL1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fort Necessity (NECL1) in JAN	Boeuf River near Alto(ALGL1)	Black River at Jonesville L&D(JNEL1)
Bogachiel River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Forks (BGFW1) in SEW		Bogachiel River near La Push(BOGW1)
near La Push (BOGW1) in SEW	Bogachiel River near Forks(BGFW1)		Calawah River near Forks(CALW1)
Boggy Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Taft/nr Narcoosee 6NW (BCTF1) in MLB
at Webberville Road (BCWT2) in EWX	Bear Creek at Spillar Ranch Road(BCMT2)
at Manor Road (BGMT2) in EWX
Boggy Creek (E TX)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Park Road (BOPT2) in LCH
Boggy Creek (N OK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Enid at Enid Avenue (EBCO2) in OUN		Boggy Creek (N OK) at Enid at 30th Street(EGCO2)
at Enid at 30th Street (EGCO2) in OUN	Boggy Creek (N OK) at Enid at Enid Avenue(EBCO2)
Bogue Chitto River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bush (BSHL1) in LIX	Bogue Chitto River at Franklinton(FRNL1)
at Franklinton (FRNL1) in LIX	Bogue Chitto River near Tylertown(TYTM6)	Bogue Chitto River near Bush(BSHL1)
near Tylertown (TYTM6) in LIX		Bogue Chitto River at Franklinton(FRNL1)
Bogue Falaya River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Camp Covington (CGSL1) in LIX	Bogue Falaya River near Folsom(FBFL1)	Bogue Falaya River at Boston Street(CVEL1)
at Boston Street (CVEL1) in LIX	Bogue Falaya River near Camp Covington(CGSL1)
near Folsom (FBFL1) in LIX		Bogue Falaya River near Camp Covington(CGSL1)
at Little Bogue Falaya at Holly Drive (LBFL1) in LIX
at Covington at Lee Road (LRCL1) in LIX
Bogue Phalia
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Leland (LBGM6) in JAN	Big Sunflower River at Little Calio Lndg (belzoni)(LCGM6)
Bogue Sound
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Emerald Isle (in MLLW) (EMDN7) in MHX
Bois Brule River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Brule (BRSW3) in DLH
Bois de Sioux River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Doran (DORM5) in FGF	Rabbit River at MN HWY 75(JAHM5)	Red River of the North at Wahpeton(WHNN8)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at White Rock Dam (WHRM5) in ABR		Bois de Sioux River near Doran(DORM5)
Boise River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Boise (Glenwood Bridge) (BIGI1) in BOI	Boise River below Diversion Dam(BDDI1)	Boise River at Eagle Island(EAGI1)	Boise River above Lucky Peak Dam(LUCI1)	Boise River at South Channel at Eagle(BSCI1)
near Middleton (BOMI1) in BOI	Boise River at South Channel at Eagle(BSCI1)	Boise River at Caldwell(CDWI1)	Boise River at Eagle Island(EAGI1)	Boise River near Parma(PARI1)
at South Channel at Eagle (BSCI1) in BOI	Boise River at Eagle Island(EAGI1)	Boise River near Middleton(BOMI1)	Boise River at Boise (Glenwood Bridge)(BIGI1)	Boise River at Caldwell(CDWI1)
at Caldwell (CDWI1) in BOI	Boise River near Middleton(BOMI1)	Boise River near Parma(PARI1)	Boise River at South Channel at Eagle(BSCI1)
at Eagle Island (EAGI1) in BOI	Boise River at Boise (Glenwood Bridge)(BIGI1)	Boise River at South Channel at Eagle(BSCI1)	Boise River below Diversion Dam(BDDI1)	Boise River near Middleton(BOMI1)
near Parma (PARI1) in BOI	Boise River at Caldwell(CDWI1)		Boise River near Middleton(BOMI1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Diversion Dam (BDDI1) in BOI	New York Canal Diversion at Boise(BSEI1)	Boise River at Boise (Glenwood Bridge)(BIGI1)	Boise River above Lucky Peak Dam(LUCI1)	Boise River at Eagle Island(EAGI1)
near Twin Springs (BTSI1) in BOI		Boise River above Lucky Peak Dam(LUCI1)		Boise River below Diversion Dam(BDDI1)
above Lucky Peak Dam (LUCI1) in BOI	South Fork Boise River at Pine (near Featherville)(BRFI1)	Boise River below Diversion Dam(BDDI1)	Boise River near Twin Springs(BTSI1)	Boise River at Boise (Glenwood Bridge)(BIGI1)
Bolin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Village Drive (BOCN7) in RAH
Bolinas Lagoon
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Bolinas tide gage (BLZC1) in MTR
Bonaparte Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Tonasket (BCRW1) in OTX
Boneyard Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Urbana - University of Illinois (BYAI2) in ILX
at Urbana - Lincoln Ave. (BYBI2) in ILX
below Champaign - 6th St (BYDI2) in ILX
Bonita Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Morenci (BNMA3) in TWC
Bonnet Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Vineland (BCVF1) in MLB
Bonpas Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Browns (BROI2) in PAH
Booker Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chapel Hill (CHBN7) in RAH
Boone Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mchenry (MBNI2) in LOT
Boone River (North Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Goldfield (GLDI4) in DMX		Boone River (North Central IA) near Webster City(WBCI4)
near Webster City (WBCI4) in DMX	Boone River (North Central IA) near Goldfield(GLDI4)	Des Moines River near Stratford(STRI4)	White Fox Creek at Clarion(CWFI4)
Boquet River
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Willsboro (WLBN6) in BTV		Lake Champlain at Rouses Point(ROUN6)
Borrego Palm Canyon
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Borrego Springs (BPCC1) in SGX
Boston Harbor
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Boston (IN MLLW) (BHBM3) in BOX
Bouie Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hattiesburg-Glendale Avenue (HBCM6) in JAN	Bouie Creek near Hattiesburg(HBGM6)	Leaf River at Hattiesburg(HATM6)	Okatoma Creek at Sanford(OKCM6)
near Hattiesburg (HBGM6) in JAN		Bouie Creek at Hattiesburg-Glendale Avenue(HBCM6)
Boulder Creek (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Orodell (OROC2) in BOU	Middle Boulder Creek (CO) at Nederland(MBNC2)	Boulder Creek (CO) at Boulder(BOCC2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Nederland (BLFC2) in BOU	Middle Boulder Creek (CO) at Nederland(MBNC2)	Boulder Creek (CO) near Orodell(OROC2)
at Boulder (BOCC2) in BOU	Boulder Creek (CO) near Orodell(OROC2)	South Platte River near Kersey(KERC2)
below Boulder (BOLC2) in BOU	Boulder Creek (CO) at Boulder(BOCC2)	Saint Vrain Creek below Longmont(SVLC2)
Boulder River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Big Timber (BTMM8) in BYZ
Boulder River (Central MT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Boulder (BLDM8) in TFX		Jefferson River near Three Forks(TFKM8)
Bound Brook
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Middlesex (MDSN4) in PHI
Bourbeuse River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near High Gate (HTGM7) in SGF		Bourbeuse River at Union(UNNM7)
at Union (UNNM7) in LSX	Bourbeuse River near High Gate(HTGM7)
Bouse Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bouse (BOUA3) in PSR
Bow Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Wynot (BOWN1) in OAX
near Stockton (SKTK1) in GID
Box Canyon Springs
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Wendell (BXCI1) in BOI
Boxelder Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at 151st Ave near Box Elder (BCBS2) in UNR	Boxelder Creek at I-90 near Box Elder(BCIS2)	Boxelder Creek at New Underwood(UNDS2)
at I-90 near Box Elder (BCIS2) in UNR	Boxelder Creek near Rapid City(BNRS2)	Boxelder Creek at 151st Ave near Box Elder(BCBS2)
near Nemo (BNNS2) in UNR		Boxelder Creek near Rapid City(BNRS2)
near Rapid City (BNRS2) in UNR	Boxelder Creek near Nemo(BNNS2)	Boxelder Creek at I-90 near Box Elder(BCIS2)
at Lake Zorinsky (OAAN1) in OAX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at New Underwood (UNDS2) in UNR	Boxelder Creek at 151st Ave near Box Elder(BCBS2)	Cheyenne River near Wasta(WASS2)
Boyer River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dunlap (DNLI4) in OAX		Boyer River at Logan(LGNI4)
at Logan (LGNI4) in OAX	Boyer River near Dunlap(DNLI4)	Boyer River near Missouri Valley(MSVI4)
near Missouri Valley (MSVI4) in OAX	Boyer River at Logan(LGNI4)
Bradley Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bradley Lake Inflow (BRIA2) in PAFC
Bradley River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Middle Fork Bradley below North Fork Bradley (BRNA2) in PAFC
below Dam nr Homer (BRRA2) in PAFC
near Homer (BRTA2) in PAFC
Brady Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Brady (BRAT2) in SJT
Branch River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Forestdale (FDLR1) in BOX
Brandy Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Girard (GRDP1) in CLE
Brandywine Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Macedonia (BWCO1) in CLE		Cuyahoga River above Jaite(JAIO1)
at Chadds Ford (CDFP1) in PHI		Brandywine Creek at Wilmington(WMND1)
at Wilmington (WMND1) in PHI	Brandywine Creek at Chadds Ford(CDFP1)
Brandywine Creek in Indiana
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Greenfield (BCGI3) in IND		Driftwood River near Edinburgh(DREI3)
Brashears Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Taylorsville (BRCK2) in LMK		Salt River (KY) at Shepherdsville(SHPK2)
Brawley Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Three Points (BWTA3) in TWC
Brays Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Houston (HBMT2) in HGX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Gessner Drive (GSST2) in HGX		Brays Bayou at Houston(HBMT2)
Brazos River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Aspermont 10S (AMTT2) in LUB	Brazos River at Lake Alan Henry(LHPT2)	Brazos River at Seymour(SYMT2)
above San Felipe (BAWT2) in HGX	Brazos River near Hempstead(HPDT2)	Brazos River at Richmond(RMOT2)	Mill Creek near Bellville(BEMT2)
near Bryan (BBZT2) in HGX	Brazos River near Highbank(HIBT2)	Brazos River near Hempstead(HPDT2)	Little River at Cameron(CMNT2)
near Dennis (DNNT2) in FWD	Brazos River near Palo Pinto(PLOT2)	North Texas Lakes at Lake Granbury(GBYT2)
near Glen Rose (GLRT2) in FWD	North Texas Lakes at Lake Granbury(GBYT2)	North Texas Lakes at Whitney Lake(WTYT2)
near Highbank (HIBT2) in FWD	Brazos River at Waco(WBAT2)	Brazos River near Bryan(BBZT2)
near Hempstead (HPDT2) in HGX	Brazos River near Bryan(BBZT2)	Brazos River above San Felipe(BAWT2)	Navasota River near Normangee(NGET2)
at Justiceburg (JTBT2) in LUB		Brazos River at Lake Alan Henry(LHPT2)
at Lake Alan Henry (LHPT2) in LUB	Brazos River at Justiceburg(JTBT2)	Brazos River at Aspermont 10S(AMTT2)
near Palo Pinto (PLOT2) in FWD	North Texas Lakes at Possum Kingdom Lake(PSMT2)	Brazos River near Dennis(DNNT2)
at Richmond (RMOT2) in HGX	Brazos River above San Felipe(BAWT2)	Brazos River at US 59(SLNT2)
near Rosharon (ROST2) in HGX	Brazos River at US 59(SLNT2)	Brazos River near West Columbia(WCBT2)	Big Creek near Needville(BCNT2)
at US 59 (SLNT2) in HGX	Brazos River at Richmond(RMOT2)	Brazos River near Rosharon(ROST2)
at Seymour (SYMT2) in OUN	Brazos River at Aspermont 10S(AMTT2)	Brazos River near South Bend(SOUT2)
at Waco (WBAT2) in FWD	Brazos River near Aquilla(AQLT2)	Brazos River near Highbank(HIBT2)	North Texas Lakes at Waco Lake(ACTT2)
near West Columbia (WCBT2) in HGX	Brazos River near Rosharon(ROST2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Aquilla (AQLT2) in FWD	North Texas Lakes at Whitney Lake(WTYT2)	Brazos River at Waco(WBAT2)
near Lubbock 4ESE (LSET2) in LUB		Brazos River at Aspermont 10S(AMTT2)
near South Bend (SOUT2) in FWD	Clear Fork Brazos River near Fort Griffin(ABYT2)	North Texas Lakes at Possum Kingdom Lake(PSMT2)	Brazos River at Seymour(SYMT2)
at Washington (WBZT2) in HGX	Brazos River near Bryan(BBZT2)	Brazos River near Hempstead(HPDT2)
Breitenbush River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Detroit (BRBO3) in PQR		N Santiam River at Detroit Lake(DETO3)
Breton Sound Basin
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bay Gardene near Pointe a la Hache (BGNL1) in LIX
at Crooked Bayou near Delacroix (CBDL1) in LIX
at Caernarvon Sector Gate - Protected (CGWL1) in LIX
at Caernarvon Outfall Channel near Caernarvon (COCL1) in LIX
near Delacroix at the end of Hwy 300 (DCXL1) in LIX
at American Bay near Pointe a la Hache (PLHL1) in LIX
at Black Bay near Snake Island (PSIL1) in LIX
at Black Bay near Stone Island (SIPL1) in LIX
at Reggio Canal near Wills Point (WILL1) in LIX
Briar Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Colony Road (BCLN7) in GSP	Briar Creek at Providence road(BRPN7)		Briar Creek below Edward's Branch(BRIN7)
below Edward's Branch (BRIN7) in GSP	Briar Creek at Independence Blvd(IBRN7)	Briar Creek at Providence road(BRPN7)	Briar Creek at Shamrock Drive(SMRN7)	Briar Creek at Colony Road(BCLN7)
at Providence road (BRPN7) in GSP	Briar Creek below Edward's Branch(BRIN7)	Briar Creek at Colony Road(BCLN7)	Briar Creek at Independence Blvd(IBRN7)
at Independence Blvd (IBRN7) in GSP	Briar Creek at Shamrock Drive(SMRN7)	Briar Creek below Edward's Branch(BRIN7)		Briar Creek at Providence road(BRPN7)
at Shamrock Drive (SMRN7) in GSP		Briar Creek at Independence Blvd(IBRN7)		Briar Creek below Edward's Branch(BRIN7)
Brick Kiln Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Poquoson (IN MLLW) (BKNV2) in AKQ
Bridge Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mitchell (BDGO3) in PDT
Brier Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Waynesboro (BCWG1) in CAE
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Millhaven (BRIG1) in CHS	Brier Creek near Waynesboro(BCWG1)
Brier Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Lacombe (BRLL1) in LIX
Briggs Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Howell Reservoir (HWBC1) in MTR
Briggs Spring
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Head near Buhl (BSPI1) in BOI
Bristol Bay
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Port Heiden (PHNA2) in PAFC2
Broad River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at highway 9 near Chimney Rock (LLBN7) in GSP
Broad River (GA)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Washington Hwy (GA 17) 3 S Fortsonia (BELG1) in GSP	Broad River in GA above Carlton(CARG1)	Savannah River at Lake Thurmond(CHDS1)
Broad River in GA
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Carlton (CARG1) in FFC
Broad River in NC/SC
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alston (ALTS1) in CAE	Broad River in NC/SC at Parr Reservoir(PASS1)	Congaree River at Columbia(COLS1)
near Blacksburg (BBGS1) in GSP	Broad River in NC/SC at GASTON SHOALS DAM(BLAS1)	Broad River in NC/SC near Gaffney(BRGS1)
at GASTON SHOALS DAM (BLAS1) in GSP	Broad River in NC/SC near Boiling Springs(BSPN7)	Broad River in NC/SC near Blacksburg(BBGS1)
near Gaffney (BRGS1) in GSP	Broad River in NC/SC near Blacksburg(BBGS1)	Broad River in NC/SC near CHEROKEE FALLS(CHFS1)
near Boiling Springs (BSPN7) in GSP	Broad River in NC/SC below Lake Lure Dam(LRBN7)	Broad River in NC/SC at GASTON SHOALS DAM(BLAS1)
near CHEROKEE FALLS (CHFS1) in GSP	Broad River in NC/SC near Gaffney(BRGS1)	Broad River in NC/SC at Ninety Nine Islands Dam(NNRS1)
below Lake Lure Dam (LRBN7) in GSP	Broad River in NC/SC at Lake Lure Dam(LRDN7)	Broad River in NC/SC near Boiling Springs(BSPN7)
at NINETY NINE ISLANDS (NNIS1) in GSP
at Parr Reservoir (PASS1) in CAE	Broad River in NC/SC near CARLISLE(CARS1)	Broad River in NC/SC at Alston(ALTS1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near CARLISLE (CARS1) in GSP	Broad River in NC/SC at Ninety Nine Islands Dam(NNRS1)	Broad River in NC/SC at Parr Reservoir(PASS1)
near Columbia (CBRS1) in CAE	Broad River in NC/SC at Alston(ALTS1)	Congaree River at Columbia(COLS1)	Broad River in NC/SC at Parr Reservoir(PASS1)
at Lake Lure Dam (LRDN7) in GSP	Broad River at highway 9 near Chimney Rock(LLBN7)	Broad River in NC/SC below Lake Lure Dam(LRBN7)
at Neal Shoals Reservoir (NELS1) in GSP	Broad River in NC/SC at Ninety Nine Islands Dam(NNRS1)	Broad River in NC/SC near CARLISLE(CARS1)	Broad River in NC/SC at NINETY NINE ISLANDS(NNIS1)	Broad River in NC/SC at Parr Reservoir(PASS1)
at Ninety Nine Islands Dam (NNRS1) in GSP	Broad River in NC/SC near CHEROKEE FALLS(CHFS1)
Broad Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Buckland (BKLV2) in LWX
at Nokesville Road (VA-28) (BRRV2) in LWX
near Bristow (BRSV2) in LWX
near Sterling (LRGV2) in LWX
Brockcamp Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Festina (FSTI4) in ARX
Brodhead Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Analomink (ALKP1) in PHI		Brodhead Creek at Minisink Hills(MNSP1)
at Minisink Hills (MNSP1) in PHI	Brodhead Creek at Analomink(ALKP1)
Brokenstraw Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Youngsville (YVLP1) in CTP
Bromolow Creek Tributary
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Pond Road near Norcross (BRMG1) in FFC
Bronx River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bronx Botanical Gardens (BBGN6) in OKX
Broward River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Biscayne Boulevard (in MHHW) (BRJF1) in JAX
Browns Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Glendale Lane (WBCT1) in OHX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at State Fairgrounds in Nashville (NBCT1) in OHX	Browns Creek at Glendale Lane(WBCT1)
Browns Valley Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at McCormick Lane (BVCC1) in MTR
Bruce Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Redbay (BREF1) in TAE
Brule Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Richland (BCKS2) in FSD		Big Sioux River near Jefferson(BSJS2)
Brule River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Florence 4 NW (FLRW3) in GRB		Brule River near Commonwealth(COMW3)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Commonwealth (COMW3) in GRB	Brule River near Florence 4 NW(FLRW3)	Menominee River at Twin Falls(TWFM4)
Brule River (MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Hovland (BRLM5) in DLH
Bruneau River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bruneau (BNUI1) in BOI	Bruneau River at Hot Springs(HOTI1)		East Fork Bruneau River near Hot Springs(EFBI1)
at Rowland (BRON2) in LKN		Bruneau River at Hot Springs(HOTI1)
at Hot Springs (HOTI1) in BOI	Bruneau River at Rowland(BRON2)	Bruneau River near Bruneau(BNUI1)	East Fork Bruneau River near Hot Springs(EFBI1)
Brunswick River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Brunswick (SBNG1) in JAX
Brush Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Brush Creek Middle Fork Dam (BFDC1) in MTR
at Muirfield Rd in Greensboro (BRSN7) in RAH
near Princeton (GLWW2) in RNK
at Ward Parkway - Kansas City (KWPM7) in EAX
at Badger Road (USHC1) in MTR
at Valley Brook (VLBP1) in PBZ
Brush Creek (IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Nebraska (NEBI3) in IND		Vernon Fork Muscatatuck River near Vernon(VRNI3)
Brush Creek (WI)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cashton - Opal Road (OBCW3) in ARX
near Cashton - Nevada Road (RNOW3) in ARX
Brushy Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at I-35 Round Rock (BCIT2) in EWX	Brushy Creek at Cedar Park(BYBT2)	Brushy Creek at Kenney Fort Blvd nr Round Rock(BKFT2)	Lake Creek at Lake Creek Parkway near Cedar Park 5SE(LKPT2)
at Kenney Fort Blvd nr Round Rock (BKFT2) in EWX	Brushy Creek at I-35 Round Rock(BCIT2)	Brushy Creek at FM 973 nr Coupland(BSYT2)
at FM 619 near Taylor (BKTT2) in EWX
at Dry Pocket Rd. (BRCS1) in GSP
near Old Spartanburg Rd (BRSS1) in GSP
at Cedar Park (BYBT2) in EWX		Brushy Creek at I-35 Round Rock(BCIT2)
at MILLS AVEUNE (MLAS1) in GSP
at Campground Road near Wrens (WRNG1) in FFC
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at FM 973 nr Coupland (BSYT2) in EWX	Brushy Creek at Kenney Fort Blvd nr Round Rock(BKFT2)	Brushy Creek at FM 619 near Taylor(BKTT2)
Brushy Creek (AL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bratt (BYCF1) in MOB
Brushy Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Clendening Lake (BRFO1) in PBZ
at Clendening Dam Pool (CLKO1) in PBZ
near Sugar Grove (SUGW2) in LWX
Brushy Fork (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at E 5th St (BWSN7) in RAH
Brushy Fork Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Beaver Road near Loganville (LOGG1) in FFC
Brushy Fork Creek (Western IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Templeton (TPTI4) in DMX		Middle Raccoon River (IA) near Bayard(BAYI4)
Bryant Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Tecumseh (TBCM7) in SGF
Buck Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Longs (BCLS1) in ILM		Waccamaw River at Longs(LNGS1)
at Wilson Avenue at Grandville (BUCM4) in GRR
at C J Brown (CJBO1) in ILN		Mad River near Springfield(SGFO1)
near Shopville (SHVK2) in JKL
Buck Creek (IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Acton (ACTI3) in IND		Sugar Creek (central) near Boggstown(SCBI3)
Buck Creek (S IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near New Middletown (NMDI3) in LMK
Buckeye Creek (CA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bridgeport (BKIC1) in REV
Buckhall Branch
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Signal Hill Road (BBSV2) in LWX
Buckhannon River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alton (ALTW2) in RLX		Buckhannon River at Buckhannon(BKNW2)
at Buckhannon (BKNW2) in RLX	Buckhannon River at Alton(ALTW2)	Buckhannon River at Hall(HALW2)
at Hall (HALW2) in RLX	Buckhannon River at Buckhannon(BKNW2)	Tygart Valley River at Philippi(PHIW2)
Buckhorn Creek (CO)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Masonville (BKHC2) in BOU		Big Thompson River (CO) at Loveland(BTLC2)
Buckhorn Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Corinth (BUCN7) in RAH
Buckhorn Creek (VA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Lone Fountain (LFTV2) in LWX
Buckner Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Burdett (BETK1) in DDC	Buckner Creek at Hanston(HSNK1)
at Hanston (HSNK1) in DDC	Buckner Creek near Jetmore(JTRK1)	Buckner Creek near Burdett(BETK1)
above Horse Thief Reservoir (HTAK1) in DDC		Buckner Creek at Horse Thief Reservoir(HTRK1)
below Horse Thief Reservoir (HTBK1) in DDC	Buckner Creek at Horse Thief Reservoir(HTRK1)	Buckner Creek near Jetmore(JTRK1)
at Horse Thief Reservoir (HTRK1) in DDC	Buckner Creek above Horse Thief Reservoir(HTAK1)	Buckner Creek below Horse Thief Reservoir(HTBK1)
near Jetmore (JTRK1) in DDC	Buckner Creek below Horse Thief Reservoir(HTBK1)	Buckner Creek at Hanston(HSNK1)
Buffalo Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Barker Reservoir (BAKT2) in HGX		Buffalo Bayou at West Belt Drive(WSBT2)
at Shepherd Drive (BBST2) in HGX	Buffalo Bayou at Piney Point Village(PPTT2)
at Piney Point Village (PPTT2) in HGX	Buffalo Bayou at West Belt Drive(WSBT2)	Buffalo Bayou at Shepherd Drive(BBST2)
at West Belt Drive (WSBT2) in HGX	Buffalo Bayou at Barker Reservoir(BAKT2)	Buffalo Bayou at Piney Point Village(PPTT2)	Langham Creek at Addicks Reservoir(ADDT2)
Buffalo Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at GA 272 near Oconee (BFOG1) in FFC
at Gardenville (GDVN6) in BUF
near Haigler (HBCN1) in GLD
near Jefferson (JEFN7) in RNK
near Overton (OVEN1) in GID
Buffalo Creek (IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Prairieburg (PRAI4) in DVN
Buffalo Creek (IL)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Wheeling (WHEI2) in LOT		Des Plaines River near Des Plaines(DSPI2)
Buffalo Creek (KS River Basin)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Jamestown (JMSK1) in TOP
Buffalo Creek (MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Brownton (BTNM5) in MPX		Buffalo Creek (MN) below Glencoe(GLNM5)
below Glencoe (GLNM5) in MPX	Buffalo Creek (MN) at Brownton(BTNM5)
Buffalo Creek (MO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Tiff City (BCCM7) in SGF
Buffalo Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Headwaters (BUFN7) in GSP
Buffalo Creek (PA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Freeport/ Iron Bridge (FRPP1) in PBZ
at Iron Bridge (IRNP1) in PBZ
Buffalo Creek (SC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mt. Pisgah SC near Bethune SC (BCPS1) in CAE
Buffalo Creek (VA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near HAMPDEN SYDNEY (BFCV2) in AKQ		Appomattox River at Farmville(FRMV2)
Buffalo Creek (WV)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Barrackville (BRIW2) in PBZ
Buffalo Creek (Wash Co)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Atcheson (ATCP1) in PBZ
Buffalo Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Moran (BFKW4) in RIW
Buffalo River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Flat Woods (FLTT1) in OHX
near Lobelville (LBVT1) in OHX
near St Joe (SJOA4) in LZK
at Woodville (WOOM6) in LIX
Buffalo River (MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Glyndon (CSAH19) (BGLM5) in FGF
near Dilworth (DILM5) in FGF	Buffalo River (MN) near Hawley(HWYM5)	Buffalo River (MN) near Georgetown (CR108)(BRGM5)	South Branch Buffalo River at Sabin(SABM5)
near Hawley (HWYM5) in FGF		Buffalo River (MN) near Dilworth(DILM5)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Georgetown (CR108) (BRGM5) in FGF	Buffalo River (MN) near Dilworth(DILM5)	Red River of the North at Halstad(HILN8)
Bull Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Walnut Shade (BBCM7) in SGF
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Loop 360 (ABUT2) in EWX		Colorado River (TX) at Lake Austin(ALKT2)
Bull Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Riceville road near Riceville (RCVN7) in GSP
Bull Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Catharpin (CTHV2) in LWX		Bull Run near Manassas Park(MPBV2)
near Manassas Park (MPBV2) in LWX	Bull Run near Catharpin(CTHV2)
Bull Run River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lower Flume nr Brightwood (BFLO3) in PQR		Bull Run River near Multnomah Falls(BMFO3)
near Multnomah Falls (BMFO3) in PQR	Bull Run River at Lower Flume nr Brightwood(BFLO3)	Bull Run River near Bull Run Reservoir No 1(BRVO3)
near Brightwood (BRLO3) in PQR
near Bull Run Reservoir No 1 (BRVO3) in PQR	Bull Run River near Multnomah Falls(BMFO3)	Bull Run River at Bull Run Reservoir no 2(BURO3)	N Fk Bull Run River near Multnomah Falls(NBRO3)
at Bull Run Reservoir no 2 (BURO3) in PQR	Bull Run River near Bull Run Reservoir No 1(BRVO3)	Bull Run River near Bull Run(RUNO3)	S Fk Bull Run River near Bull Run(SBRO3)
near Bull Run (RUNO3) in PQR	Bull Run River at Bull Run Reservoir no 2(BURO3)	Sandy River near Bull Run(SNDO3)
Bullpasture River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Williamsville (BPRV2) in RNK
Bullrun Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Halls Crossroads (BRCT1) in MRX
Bullskin Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Kabletown (KBLW2) in LWX
Bully Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Vale (BYCO3) in BOI	Southeast Oregon Reservoirs at Bully Creek Reservoir(BULO3)	Malheur River at Vale(VALO3)
Bumping River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Bumping Dam (BUMW1) in PDT
Bundick Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bundick Lake (BKDL1) in LCH	Bundick Creek near DeRidder(BUNL1)	Calcasieu River near Kinder(KDRL1)
near DeRidder (BUNL1) in LCH		Bundick Creek at Bundick Lake(BKDL1)
Bunnell Brook
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Burlington (BLGC3) in BOX
Burgett's Fork Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Burgettstown (BRGP1) in PBZ		Raccoon Creek at Moffatts Mill(MFFP1)
Burnt Corn Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hwy 41 near Brewton 1NW (BCNA1) in MOB		Murder Creek (AL) at Brewton(BWMA1)
Burnt Fork Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Millwood Way near Clarkston (BFCG1) in FFC
at Montreal Road near Tucker (BKCG1) in FFC
Burnt River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bridgeport (BBPO3) in BOI	Burnt River below Unity Reservoir(UNYO3)	Burnt River at Huntington(BRHO3)	North Fork Burnt River above Second Creek(NFSO3)
at Huntington (BRHO3) in BOI	Burnt River near Bridgeport(BBPO3)		Burnt River below Unity Reservoir(UNYO3)
below Unity Reservoir (UNYO3) in BOI	North Fork Burnt River above Second Creek(NFSO3)	Burnt River near Bridgeport(BBPO3)		Burnt River at Huntington(BRHO3)
Burr Oak Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Perkins (BOCI4) in FSD
Burro Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hwy 93 Bridge (BCBA3) in VEF		Big Sandy River (AZ) near Wikieup(WKPA3)
Bush Kill
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Arkville (BKAN6) in BGM
at Shoemakers (SHOP1) in PHI
Bush River
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Prosperity (PROS1) in CAE		Saluda River at Lake Murray Dam near Irmo(IRMS1)
Busseron Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Carlisle (CRLI3) in IND		Wabash River at Vincennes(VCNI3)
Butler Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mack Dobbs Road near Kennesaw (BTCG1) in FFC
Buttahatchie River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Aberdeen (ABDM6) in MEG
Butte Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fossil (BTCO3) in PDT
at Monitor (BUMO3) in PQR
Butter Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Pine City (PICO3) in PDT
Butterfield Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Flossmoor (FLSI2) in LOT		Thorn Creek at Thornton(THNI2)
Buttrick Creek (Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Grand Junction (GJTI4) in DMX		North Raccoon River (IA) near Perry(PROI4)
Buzzards Bay
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Woods Hole (IN MLLW) (BZBM3) in BOX
at New Bedford Hurricane Barrier (IN MLLW) (NBDM3) in BOX
Bynum Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bel Air (BABM2) in LWX
Cabin Branch
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Upper Marlboro / Ritchie Marlboro Road (MRBM2) in LWX
Cabin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at North Second Street near Griffin (GFNG1) in FFC
Cacapon River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Great Cacapon (GCPW2) in LWX
Cache Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Rumsey Bridge (RMSC1) in STO	Clear Lake at Lakeport(CLKC1)	Cache Creek at Yolo(YLOC1)	North Fork Cache Creek above Hough Springs(HOUC1)
at Yolo (YLOC1) in STO	Cache Creek at Rumsey Bridge(RMSC1)
Cache La Poudre River (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Fort Collins (FTDC2) in BOU	North Fork Cache La Poudre River below Seaman Reservoir(NSEC2)	Cache La Poudre River (CO) at Fort Collins(POUC2)
at Greeley (GLYC2) in BOU	Cache La Poudre River (CO) at Fort Collins(POUC2)	Cache La Poudre River (CO) near Greeley(GRPC2)
near Greeley (GRPC2) in BOU	Cache La Poudre River (CO) at Greeley(GLYC2)	South Platte River near Kersey(KERC2)
at Fort Collins (POUC2) in BOU	Cache La Poudre River (CO) above Fort Collins(FTDC2)	Cache La Poudre River (CO) at Greeley(GLYC2)
Cache River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Brasfield DCP (BSFA4) in LZK	Cache River above Little Dixie(LDCA4)
near Egypt (EGPA4) in LZK
above Little Dixie (LDCA4) in LZK	Cache River above Cotton Plant DCP(CPCA4)	Cache River above Brasfield DCP(BSFA4)
at Patterson (PTTA4) in LZK
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Cotton Plant DCP (CPCA4) in LZK	Cache River at Patterson(PTTA4)	Cache River above Little Dixie(LDCA4)
Cache River (IL)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Forman (FMNI2) in PAH
Caddo River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at DeGray Dam (DGDA4) in LZK
Caesar Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Wellman (CAEO1) in ILN
Cahaba River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cahaba Heights (CHGA1) in BMX		Cahaba River at Centreville(CKLA1)
at Centreville (CKLA1) in BMX	Cahaba River near Cahaba Heights(CHGA1)	Cahaba River at Suttle(SUTA1)
at Marion Junction (MNJA1) in BMX	Cahaba River at Suttle(SUTA1)
at Suttle (SUTA1) in BMX	Cahaba River at Centreville(CKLA1)	Cahaba River at Marion Junction(MNJA1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near West Blocton (CWBA1) in BMX	Cahaba River near Cahaba Heights(CHGA1)	Cahaba River at Centreville(CKLA1)
Cahaba Valley Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at at Pelham (CVCA1) in BMX
Cahaba Valley Creek Indian Springs
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Indian Trail Road (CISA1) in BMX		Cahaba Valley Creek at at Pelham(CVCA1)
Cajon Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Keenbrook (CJKC1) in SGX
Cal-Sag Channel
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Blue Island (CSBI2) in LOT
Calabazas Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Wilcox School (CAAC1) in MTR
at Rainbow Creek (CCQC1) in MTR
Calamus River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Burwell (BRLN1) in LBF
at Calamus Dam (CALN1) in LBF
near Taylor (TLRN1) in LBF
Calaveras Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Sunol (CAVC1) in MTR
Calaveras Reservoir
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other (CVQC1) in MTR
Calawah River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Forks (CALW1) in SEW		Bogachiel River near La Push(BOGW1)
Calcasieu River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at White Oak Park (CWOL1) in LCH	Calcasieu River near Kinder(KDRL1)	Calcasieu River at Goos Ferry Road(CGFL1)
near Glenmora (GLML1) in LCH		Calcasieu River near Oakdale(OKDL1)
near Kinder (KDRL1) in LCH	Calcasieu River near Oberlin(OBCL1)	Calcasieu River at White Oak Park(CWOL1)	Bundick Creek at Bundick Lake(BKDL1)
at Saltwater Barrier (LCHL1) in LCH	Calcasieu River at Sam Houston Jones State Park(LCRL1)	Tide Station (LCH) at Lake Charles(LCLL1)
near Oberlin (OBCL1) in LCH	Calcasieu River near Oakdale(OKDL1)	Calcasieu River near Kinder(KDRL1)
near Oakdale (OKDL1) in LCH	Calcasieu River near Glenmora(GLML1)	Calcasieu River near Oberlin(OBCL1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Goos Ferry Road (CGFL1) in LCH	Calcasieu River at White Oak Park(CWOL1)	Calcasieu River at Saltwater Barrier(LCHL1)
at Sam Houston Jones State Park (LCRL1) in LCH		Calcasieu River at Saltwater Barrier(LCHL1)
Calero Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Calero Dam (CALC1) in MTR
above Calero Reservoir (CQIC1) in MTR
Calfkiller River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Sparta (CAFT1) in OHX
Calfpasture River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Deerfield (DFDV2) in LWX
at Goshen (GOHV2) in RNK
California Creek (Clear Fk Brazos)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Stamford (STFT2) in SJT
Calleguas Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at CSUCI Bridge (CLLC1) in LOX	Arroyo Simi near Simi Valley(ASNC1)
Callicoon Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Callicoon (CCCN6) in BGM
Caloosahatchee River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ortona Lock (CACF1) in MFL
at Moore Haven Lock (CCAF1) in MFL
Calumet Union Drainage Canal
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Markham (MKHI2) in LOT
Camas Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Ukiah (CASO3) in PDT
Camas Creek (Eastern ID)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Camas (CCCI1) in PIH		Camas Creek (Eastern ID) at Mud Lake(MUDI1)
at Mud Lake (MUDI1) in PIH	Camas Creek (Eastern ID) at Camas(CCCI1)
Camas Creek (south-central Idaho)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blaine (CMCI1) in BOI
Cameron Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Alexandria (ACRV2) in LWX		Cameron Run at Eisenhower Avenue in Alexandria(CRPV2)
at Eisenhower Avenue in Alexandria (CRPV2) in LWX	Cameron Run at Alexandria(ACRV2)	Cameron Run at Huntington - Metro Bridge(HPKV2)
at Huntington - Metro Bridge (HPKV2) in LWX	Cameron Run at Eisenhower Avenue in Alexandria(CRPV2)
Camp Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Kenwood (CCKG1) in FFC
at Hwy 19 near Camp Creek (CCKW2) in RNK
Campbell Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dimond (CCSA2) in PAFC	Campbell Creek at Canyon Mouth(CSRA2)
at Canyon Mouth (CSRA2) in PAFC		Campbell Creek near Dimond(CCSA2)
Campbell Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Idlewild road (CAMN7) in GSP
Canacadea Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Hornell (HRNN6) in BGM
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Almond Dam (HRLN6) in BGM		Canacadea Creek above Hornell(HRNN6)
Canada del Oro Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ina Road (CDOA3) in TWC		Santa Cruz River at Cortaro(CSCA3)
Canadaway Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Fredonia (FDAN6) in BUF
Canadian River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bridgeport (BRIO2) in OUN	Canadian River near Taloga(TGAO2)	Canadian River near Calumet(CCRO2)
near Calumet (CCRO2) in OUN	Canadian River near Bridgeport(BRIO2)	Canadian River near Mustang(TUCO2)
at Canadian (CDNT2) in AMA	Canadian River at Lake Meredith(MRIT2)	Canadian River near Taloga(TGAO2)
near Calvin (CLVO2) in OUN	Canadian River near Konawa(KCRO2)
near Konawa (KCRO2) in OUN	Canadian River at Purcell(PRCO2)	Canadian River near Calvin(CLVO2)
at Lake Meredith (MRIT2) in AMA	Canadian River at Amarillo(AMAT2)	Canadian River at Canadian(CDNT2)
at Norman (NRCO2) in OUN	Canadian River near Mustang(TUCO2)	Canadian River at Purcell(PRCO2)
at Purcell (PRCO2) in OUN	Canadian River at Norman(NRCO2)	Canadian River near Konawa(KCRO2)
near Sanchez (SNCN5) in ABQ	Canadian River near Taylor Springs(TYLN5)
near Taloga (TGAO2) in OUN	Canadian River at Canadian(CDNT2)	Canadian River near Bridgeport(BRIO2)
near Mustang (TUCO2) in OUN	Canadian River near Calumet(CCRO2)	Canadian River at Norman(NRCO2)
near Taylor Springs (TYLN5) in ABQ		Canadian River near Sanchez(SNCN5)
near Whitefield (WHTO2) in TSA
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Amarillo (AMAT2) in AMA	Revuelto Creek near Logan(LGNN5)	Canadian River at Lake Meredith(MRIT2)
at Conchas Lake (CNCN5) in ABQ	Canadian River near Sanchez(SNCN5)
at Ute Lake (UTEN5) in ABQ	Canadian River at Conchas Lake(CNCN5)
Canandaigua Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Canandaigua (CNDN6) in BUF
Canandaigua Outlet
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Chapin (CPNN6) in BUF
Canasawacta Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Norwich City Line (CCKN6) in BGM	Canasawacta Creek at South Plymouth(SPYN6)
at South Plymouth (SPYN6) in BGM		Canasawacta Creek at Norwich City Line(CCKN6)
Canaseraga Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Dansville (DSVN6) in BUF
at Shakers Crossing (SHKN6) in BUF
Canaveral Barge Canal
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Trident Pier Tide Gauge (in MHHW) (TRDF1) in MLB
Cane Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bakersville (CACN7) in GSP
near Carrboro (CANN7) in RAH
Cane River (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mills Gap rd near Fletcher (CCFN7) in GSP
near Burnsville (CRVN7) in GSP
Cane Run Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Douglas Park (DLPK2) in LMK		Elkhorn Creek at Peaks Mill(PKMK2)
at Highlands (HLSK2) in LMK		Elkhorn Creek at Peaks Mill(PKMK2)
Caney Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Splendora (SDAT2) in HGX		San Jacinto River at Lake Houston(HSJT2)
Caney Creek (KY)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Horse Branch (HSBK2) in LMK		Rough River near Dundee(DUNK2)
Caney Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Stonewall (STWT1) in OHX
Caney River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bartlesville (BVLO2) in TSA		Caney River near Ramona(RAMO2)
near Collinsville (CVLO2) in TSA	Caney River near Ramona(RAMO2)
near Ramona (RAMO2) in TSA	Caney River at Bartlesville(BVLO2)	Caney River near Collinsville(CVLO2)
Canisteo River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Arkport (AKLN6) in BGM		Canisteo River at Hornell(HORN6)
at Addison (ASTN6) in BGM	Canisteo River at West Cameron(WCRN6)		Canisteo River near West Cameron(WCNN6)
at Hornell (HORN6) in BGM	Canisteo River near Arkport(AKLN6)	Canisteo River at West Cameron(WCRN6)		Canisteo River near West Cameron(WCNN6)
near West Cameron (WCNN6) in BGM	Canisteo River at Hornell(HORN6)	Canisteo River at Addison(ASTN6)
at West Cameron (WCRN6) in BGM	Canisteo River at Hornell(HORN6)	Canisteo River at Addison(ASTN6)
Canning River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Kaktovik (CANA2) in PAFG3
Cannon River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Northfield (NRFM5) in MPX	Straight River near Faribault(FRBM5)	Cannon River at Welch(WLCM5)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at 9th St Bridge in Cannon Falls (CFLM5) in MPX	Cannon River at Northfield(NRFM5)	Cannon River at Welch(WLCM5)	Little Cannon River above Cannon Falls(CNFM5)
at Hwy 29 below Faribault (FRLM5) in MPX		Cannon River at Northfield(NRFM5)
at Morristown (MRTM5) in MPX		Cannon River at Hwy 29 below Faribault(FRLM5)		Cannon River at Northfield(NRFM5)
at Welch (WLCM5) in MPX	Cannon River at Northfield(NRFM5)	Mississippi River at Red Wing(REDM5)	Little Cannon River above Cannon Falls(CNFM5)
Cannon Valley Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cashton - Manna Avenue (MNNW3) in ARX
Cannonball River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Breien (BREN8) in BIS	Cannonball River at Regent(REGN8)
at Regent (REGN8) in BIS		Cannonball River at Breien(BREN8)
Canoas Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Almaden Expressway (CAOC1) in MTR
at Dow Drive (DDVC1) in MTR
Canoochee River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Claxton (CNOG1) in CHS		Canoochee River at Fort Stewart(FSBG1)
at Fort Stewart (FSBG1) in CHS	Canoochee River near Claxton(CNOG1)
Cany Creek (MS)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Jackson (JCCM6) in JAN
Canyon Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Amboy (CCAW1) in PQR		Lewis River at Ariel(MERW1)
at Wallace (CCRI1) in OTX
at Thissels Ranch (CCTO3) in PDT		Canyon Creek near Canyon City(CNCO3)
at Oregon Trail Crossing (CCXI1) in BOI
near Canyon City (CNCO3) in PDT	Canyon Creek at Thissels Ranch(CCTO3)
at Billings (Zoo Montana) (ZOOM8) in BYZ
Cape Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Fessenden Center in Buxton (in MLLW) (FESN7) in MHX
Cape Fear River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lock 1 (CPFN7) in ILM	Cape Fear River at Elizabethtown(ELZN7)	Cape Fear River at Wilmington (IN MLLW)(WLON7)
at Elizabethtown (ELZN7) in ILM	Cape Fear River at W.O. Huske Lock(STPN7)	Cape Fear River at Lock 1(CPFN7)
at Fayetteville (FAYN7) in RAH	Cape Fear River at Lillington(LLLN7)	Cape Fear River at W.O. Huske Lock(STPN7)	Little River at Manchester(MANN7)
at Lillington (LLLN7) in RAH	Deep River near Moncure(MONN7)	Cape Fear River at Fayetteville(FAYN7)	Haw River at Jordan Lake(NHPN7)
at Southport (STHN7) in ILM
at W.O. Huske Lock (STPN7) in ILM	Cape Fear River at Fayetteville(FAYN7)	Cape Fear River at Elizabethtown(ELZN7)
at Wilmington (IN MLLW) (WLON7) in ILM	Cape Fear River at Lock 1(CPFN7)
Cape May Harbor
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cape May Harbor (IN MLLW) (CAPN4) in PHI
Capell Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Berryessa (CLQC1) in MTR
Capri Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Casella Way (Leghorn Stream) (LHNC1) in MTR
Captina Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at S.R. 148 at Armstrong Mills (ARMO1) in PBZ
Carbon River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fairfax (FFXW1) in SEW
Cardwell Branch
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Yankee Hill Reservoir (DENN1) in OAX
Carlanna Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Carlanna Lake Dam (CARA2) in PAJK
Carlls River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Babylon (ARLN6) in OKX
Carmel River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Carmel (CMEC1) in MTR
at Highway 1 (CMRC1) in MTR
at Robles Del Rio (RDRC1) in MTR
Carmel River Lagoon
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other (CRMC1) in MTR
Carneros Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Old Sonoma Road (CCJC1) in MTR
Carpenter Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Remington (CCRI3) in LOT		Iroquois River near Foresman(FSMI3)
Carpinteria Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Carpinteria (CPCC1) in LOX
Carr Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Carr Creek Lake (CFLK2) in JKL		North Fork Kentucky River at Hazard(HAZK2)
Carrabassett River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at North Anson (NANM1) in GYX
Carrizo Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Show Low (CRZA3) in FGZ		Salt River near Chrysotile -Salt River Canyon(SLCA3)
Carrs Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Sidney Center (SDRN6) in BGM
Carson River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Lahontan Dam (CBLN2) in REV	Carson River at Lahontan Reservoir(LHDN2)	Carson River near Fallon(TRZN2)
at Dayton (CDYN2) in REV
near Genoa (CRGN2) in REV
at Deer Run Road (DRRN2) in REV	Carson River near Carson City(STWN2)	Carson River near Fort Churchill(FTCN2)
near Fort Churchill (FTCN2) in REV	Carson River at Deer Run Road(DRRN2)	Carson River at Lahontan Reservoir(LHDN2)
at Lahontan Reservoir (LHDN2) in REV	Carson River near Fort Churchill(FTCN2)	Carson River below Lahontan Dam(CBLN2)
near Carson City (STWN2) in REV	East Fork Carson River near Gardnerville(GRDN2)	Carson River at Deer Run Road(DRRN2)	West Fork Carson River at Woodfords(WOOC1)
near Fallon (TRZN2) in REV	Carson River below Lahontan Dam(CBLN2)
Cartecay River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Ellijay (EECG1) in FFC
Cartoogechaye Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Franklin (CARN7) in GSP
Cascade Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Rochester (RCCM5) in ARX	Cascade Creek near Rochester 3W(RCRM5)	South Fork Zumbro River at Rochester(RCHM5)
near Rochester 3W (RCRM5) in ARX		Cascade Creek at Rochester(RCCM5)
Casey Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Subimpoundment near Bonnie (BONI2) in PAH
above Mount Vernon (CFMI2) in PAH
Cashie River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Windsor (WNDN7) in AKQ
at Windsor at S. King St (WNRN7) in AKQ
Cass River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cass City (CSSM4) in DTX		Cass River at Wahjamega(WAHM4)
at Frankenmuth (FRNM4) in DTX	Cass River at Vassar(VSSM4)
at Vassar (VSSM4) in DTX	Cass River at Wahjamega(WAHM4)	Cass River at Frankenmuth(FRNM4)
at Wahjamega (WAHM4) in DTX	Cass River near Cass City(CSSM4)	Cass River at Vassar(VSSM4)
Casselman River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Grantsville (GNTM2) in LWX		Casselman River at Markleton(MAKP1)
at Markleton (MAKP1) in CTP	Casselman River at Grantsville(GNTM2)
Castle Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Deerfield (CTCS2) in UNR		Castle Creek at Deerfield Reservoir(DRFS2)
below Deerfield Reservoir (DFBS2) in UNR	Castle Creek at Deerfield Reservoir(DRFS2)	Rapid Creek at Silver City(RSIS2)
at Deerfield Reservoir (DRFS2) in UNR	Castle Creek above Deerfield(CTCS2)	Castle Creek below Deerfield Reservoir(DFBS2)
Castor River
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Zalma (ZCRM7) in PAH
Castro Valley Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hayward (CVCC1) in MTR
Cataract Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Heather Wash (CCHA3) in FGZ	Cataract Creek at Redlands Crossing(CRCA3)	Havasu Creek at Supai(SUPA3)
below Topocoba Gorge near Supai (CCTA3) in FGZ
at Redlands Crossing (CRCA3) in FGZ		Cataract Creek below Heather Wash(CCHA3)		Havasu Creek at Supai(SUPA3)
Catawba Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Catawba (CTWV2) in RNK
Catawba Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at E Hudson Blvd 2 SW Gastonia (CCGN7) in GSP
Catawba River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bridgewater Dam (BRWN7) in GSP	Catawba River near Pleasant Gardens(PLGN7)	Catawba River at Rhodhiss Dam(RHON7)
at Cedar Creek-Rocky Creek Dam (CDCS1) in GSP	Catawba River at Fishing Creek Dam(FCDS1)	Wateree River at Lake Wateree Dam(WATS1)
at Cowans Ford Dam (CWAN7) in GSP	Catawba River at Lookout Shoals Dam(LKSN7)	Catawba River at Mountain Island Dam(MOUN7)
at Fishing Creek Dam (FCDS1) in GSP	Catawba River at Lake Wylie(FOMS1)	Catawba River at Cedar Creek-Rocky Creek Dam(CDCS1)
at Lake Wylie (FOMS1) in GSP	Catawba River at Mountain Island Dam(MOUN7)	Catawba River at Fishing Creek Dam(FCDS1)
at Great Falls-Dearborn Dam (GTFS1) in GSP
at Lookout Shoals Dam (LKSN7) in GSP	Catawba River at Oxford Dam(OXFN7)	Catawba River at Cowans Ford Dam(CWAN7)
at Mountain Island Dam (MOUN7) in GSP	Catawba River at Cowans Ford Dam(CWAN7)	Catawba River at Lake Wylie(FOMS1)
at Oxford Dam (OXFN7) in GSP	Catawba River at Rhodhiss Dam(RHON7)	Catawba River at Lookout Shoals Dam(LKSN7)
near Pleasant Gardens (PLGN7) in GSP		Catawba River at Bridgewater Dam(BRWN7)
at Rhodhiss Dam (RHON7) in GSP	Catawba River at Bridgewater Dam(BRWN7)	Catawba River at Oxford Dam(OXFN7)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at N Main St (US 221 Business) 2 NW Marion (CRMN7) in GSP	Catawba River near Pleasant Gardens(PLGN7)	Catawba River at Bridgewater Dam(BRWN7)
above Catawba (CTBS1) in GSP	Catawba River above Rock Hill(RHIS1)	Catawba River at Fishing Creek Dam(FCDS1)
above Rock Hill (RHIS1) in GSP	Catawba River at Lake Wylie(FOMS1)	Catawba River above Catawba(CTBS1)
Catfish Run
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at West Maiden (CATP1) in PBZ		Chartiers Creek at Wylie(WAHP1)
Catharine Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Montour Falls (CTEN6) in BGM
Catherine Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Union (CATO3) in PDT
near Union (CTHO3) in PDT
Catoctin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Taylorstown (TAYV2) in LWX
Catoma Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Montgomery (CATA1) in BMX
Cattaraugus Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Gowanda (GOWN6) in BUF
Cave Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cave Creek (CAVA3) in PSR
Cawcaw Swamp
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Carolina Shores (CCSN7) in ILM		Waccamaw River at Longs(LNGS1)
Cayuga Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lancaster (LCSN6) in BUF
Cayuga Inlet
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ithaca (ICNN6) in BGM
Cayuga Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mud Lock (CAYN6) in BGM
at Ithaca (ICYN6) in BGM
Cazenovia Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ebenezer (EBZN6) in BUF
Cedar Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Crosby (HCDT2) in HGX
Cedar Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cedartown (CCDG1) in FFC	Big Cedar Creek at Georgia Ave at Cedartown(CTWG1)
near Thor (CCPS1) in CAE		N. Fork Edisto River at Orangeburg(ORBS1)
at Cedarburg (CDRW3) in MKX
near Pleasant View (PVUM7) in SGF
Cedar Creek (Central SD)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Presho (CCPS2) in ABR
Cedar Creek (IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Oakland Mills (OKMI4) in DVN
Cedar Creek (IN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at 18th Street Auburn (ABBI3) in IWX		Cedar Creek (IN) near Cedarville(CDRI3)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cedarville (CDRI3) in IWX	Cedar Creek (IN) at 18th Street Auburn(ABBI3)	St. Joseph River (OH/IN) near Fort Wayne(ROOI3)
Cedar Creek (ND)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Raleigh (RLGN8) in BIS
Cedar Creek (Richland County)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Gadsden (CCKS1) in CAE
Cedar Creek (South Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bussey (BSSI4) in DMX		Des Moines River near Eddyville(EDYI4)
Cedar Creek (VA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Winchester (WCCV2) in LWX
Cedar River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Waterloo (ALOI4) in DMX	Cedar River at Cedar Falls(CEDI4)	Cedar River at Vinton(VINI4)	Black Hawk Creek (Northeast IA) at Hudson(HUDI4)
at Austin (ASTM5) in ARX	Cedar River at Lansing(LANM5)	Cedar River near Otranto(OTRI4)	Dobbins Creek near Austin(DOBM5)
at Charles City (CCYI4) in ARX	Cedar River near Orchard(CROI4)	Cedar River at Waverly(WVLI4)
at Cedar Bluff (CEBI4) in DVN	Cedar River at Cedar Rapids(CIDI4)	Cedar River near Conesville(CNEI4)
at Cedar Falls (CEDI4) in DMX	Cedar River at Janesville(JANI4)	Cedar River at Waterloo(ALOI4)	Shell Rock River (Northeast IA) at Shell Rock(SHRI4)
at Cedar Rapids (CIDI4) in DVN	Cedar River at Palo(PLOI4)	Cedar River at Cedar Bluff(CEBI4)
near Conesville (CNEI4) in DVN	Cedar River at Cedar Bluff(CEBI4)
at County Road 366 (CRRM4) in MQT
at San Juan Ave Jacksonville (in MHHW) (JAKF1) in JAX
at Janesville (JANI4) in DMX	Cedar River at Waverly(WVLI4)	Cedar River at Cedar Falls(CEDI4)
at Lansing (LANM5) in ARX		Cedar River at Austin(ASTM5)
near Osage (OSGI4) in ARX
at Palo (PLOI4) in DVN	Cedar River at Vinton(VINI4)	Cedar River at Cedar Rapids(CIDI4)
at Vinton (VINI4) in DVN	Cedar River at Waterloo(ALOI4)	Cedar River at Palo(PLOI4)
at Waverly (WVLI4) in DMX	Cedar River at Charles City(CCYI4)	Cedar River at Janesville(JANI4)	Little Cedar River at Nashua(NUAI4)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near St. Ansgar (AGRI4) in ARX	Cedar River near Otranto(OTRI4)
near Orchard (CROI4) in ARX	Cedar River near St. Ansgar(AGRI4)	Cedar River at Charles City(CCYI4)
near Otranto (OTRI4) in ARX	Cedar River at Austin(ASTM5)	Cedar River near St. Ansgar(AGRI4)	Turtle Creek near Austin(TRCM5)
Cedar River (NE)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fullerton (FULN1) in GID	Cedar River (NE) near Spalding(SPDN1)
near Spalding (SPDN1) in GID		Cedar River (NE) near Fullerton(FULN1)
Cedar River (WA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Landsburg (LNDW1) in SEW		Cedar River (WA) at Renton(RNTW1)
at Chester Morse Lk at Cedar Falls (MORW1) in SEW
at Renton (RNTW1) in SEW	Cedar River (WA) near Landsburg(LNDW1)
Cedar Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Aden (ADEV2) in LWX
near Catlett (CDRV2) in LWX
Centennial Branch Little Patuxent River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Centennial Lake (CBPM2) in LWX
Centennial Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Wenden (CWWA3) in PSR
Center Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Franklin (FKNN1) in GID
Central PA Dams
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Bush Dam on Kettle Creek (BUSP1) in CTP		Central PA Dams other Cowanesque Dam on Cowanseque River(COWP1)
other Cowanesque Dam on Cowanseque River (COWP1) in CTP	Central PA Dams other Bush Dam on Kettle Creek(BUSP1)	Central PA Dams other Curwensville Dam on West Branch Susquehanna(CRWP1)	Cowanesque River at Elkland(ELKP1)	Cowanesque River near Lawrenceville(LWVP1)
other Curwensville Dam on West Branch Susquehanna (CRWP1) in CTP	Central PA Dams other Cowanesque Dam on Cowanseque River(COWP1)	Central PA Dams other Indian Rock Dam on Codorus Creek(YRKP1)	West Branch Susquehanna River at Bower (Mahaffey)(BWRP1)	West Branch Susquehanna River near Curwensville(CRVP1)
at Glendale Lake (GDDP1) in CTP
at Weir 1 at East Branch Clarion River Dam (GHBP1) in CTP
other Kinzua Dam on Allegheny River (KNZP1) in CTP	Central PA Dams other Indian Rock Dam on Codorus Creek(YRKP1)	Central PA Dams other Raystown Dam on Raystown Branch of Juniata River(RTDP1)
other Raystown Dam on Raystown Branch of Juniata River (RTDP1) in CTP	Central PA Dams other Kinzua Dam on Allegheny River(KNZP1)	Central PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1)
other Stevenson Dam on First Fork Sinnemahoning Creek (STVP1) in CTP	Central PA Dams other Sayers Dam on Bald Eagle Creek(SYDP1)	Central PA Dams other Tioga-Hammond Dam on Tioga River(TGAP1)
other Sayers Dam on Bald Eagle Creek (SYDP1) in CTP	Central PA Dams other Raystown Dam on Raystown Branch of Juniata River(RTDP1)	Central PA Dams other Stevenson Dam on First Fork Sinnemahoning Creek(STVP1)	Bald Eagle Creek at Milesburg(MSBP1)	Bald Eagle Creek at Blanchard(BCHP1)
other Tioga-Hammond Dam on Tioga River (TGAP1) in CTP	Central PA Dams other Stevenson Dam on First Fork Sinnemahoning Creek(STVP1)	Central PA Dams other Youghiogheny Dam - Buttonhook(YGBP1)	Tioga River at Mansfield(MFDP1)	Tioga River at Tioga(TGRP1)
other Youghiogheny Dam - Buttonhook (YGBP1) in CTP	Central PA Dams other Tioga-Hammond Dam on Tioga River(TGAP1)
other Indian Rock Dam on Codorus Creek (YRKP1) in CTP	Central PA Dams other Curwensville Dam on West Branch Susquehanna(CRWP1)	Central PA Dams other Kinzua Dam on Allegheny River(KNZP1)	Codorus Creek at Spring Grove(SGVP1)	Codorus Creek near York(YRCP1)
Cerbat Wash
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at State Route 68 nr Verde Rd (MVRA3) in VEF
Chadakoin River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Falconer (FLCN6) in BUF
Chagrin River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Willoughby (WBYO1) in CLE
Chalk Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Coalville (CIVU1) in SLC
Chambers Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Rice (RCET2) in FWD	North Texas Lakes at Bardwell Lake(BDWT2)	North Texas Lakes at Richland-Chambers Lake(FFLT2)
Chamokane Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Falls near Long Lake (CHKW1) in OTX
Champagne Bay
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Grand Isle (ECBL1) in LIX
Champion Creek
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Champion Creek Reservoir (CCRT2) in MAF		Colorado River (TX) above Silver(SILT2)		West Central Texas Lakes at E. V. Spence Reservoir(EVST2)
Chapman Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chapman (CHPK1) in TOP
Chariton River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chariton (CHTI4) in DMX		Chariton River at Rathbun Reservoir(RADI4)
near Moulton (MOLI4) in DMX	Chariton River at Rathbun Tail(RABI4)	Chariton River near Novinger(NVZM7)
near Novinger (NVZM7) in EAX	Chariton River near Moulton(MOLI4)	Chariton River near Prairie Hill(PRIM7)
near Prairie Hill (PRIM7) in EAX	Chariton River near Novinger(NVZM7)
at Rathbun Tail (RABI4) in DMX	Chariton River at Rathbun Reservoir(RADI4)	Chariton River near Moulton(MOLI4)
at Rathbun Reservoir (RADI4) in DMX	Chariton River near Chariton(CHTI4)	Chariton River at Rathbun Tail(RABI4)	South Fork Chariton River near Promise City(PRMI4)
Charles River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mother Brook at Dedham (DDHM3) in BOX	Charles River at Dover(DOVM3)	Charles River at Waltham(WLTM3)
at Dover (DOVM3) in BOX	Charles River at Medway(MEDM3)	Charles River at Mother Brook at Dedham(DDHM3)
at Medway (MEDM3) in BOX		Charles River at Dover(DOVM3)
at Waltham (WLTM3) in BOX	Charles River at Mother Brook at Dedham(DDHM3)
Chartiers Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Carnegie (CARP1) in PBZ	Chartiers Creek at S. Central Ave(CNBP1)
at S. Central Ave (CNBP1) in PBZ	Chartiers Run at Pike Street(PIKP1)	Chartiers Creek at Carnegie(CARP1)
at Wylie (WAHP1) in PBZ		Chartiers Run at Pike Street(PIKP1)
Chartiers Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Pike Street (PIKP1) in PBZ	Chartiers Creek at Wylie(WAHP1)	Chartiers Creek at S. Central Ave(CNBP1)
Chatanika River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Elliot Hwy Bridge (CHAA2) in PAFG	Chatanika River at Steese Hwy Bridge(CRSA2)
at Steese Hwy Bridge (CRSA2) in PAFG		Chatanika River at Elliot Hwy Bridge(CHAA2)
Chattahoochee River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Buford Dam near Buford (BUFG1) in FFC	Chattahoochee River at Lake Sidney Lanier near Buford(CMMG1)	Chattahoochee River at 0.76 mile upstream McGinnis Ferry near Suwanee(WSWG1)
at 14th Street at Columbus (CBUG1) in FFC	Chattahoochee River at West Point(WTPG1)
at Lake Sidney Lanier near Buford (CMMG1) in FFC	Chattahoochee River near Cornelia(DCNG1)	Chattahoochee River at Buford Dam near Buford(BUFG1)
near Cornelia (DCNG1) in FFC	Chattahoochee River at Helen(HDCG1)	Chattahoochee River at Lake Sidney Lanier near Buford(CMMG1)
at GA 100 at Franklin (FRNG1) in FFC	Chattahoochee River near Whitesburg(WHTG1)	Chattahoochee River at West Point Lake near West Point(WETG1)
at Helen (HDCG1) in FFC		Chattahoochee River near Cornelia(DCNG1)
below Morgan Falls Dam near Roswell (MGFG1) in FFC	Chattahoochee River above Roswell(RWLG1)	Chattahoochee River at Powers Ferry + I-285 near Atlanta(VNPG1)
above Roswell (RWLG1) in FFC	Chattahoochee River at Highway 141 near Norcross(NCRG1)	Chattahoochee River below Morgan Falls Dam near Roswell(MGFG1)
at Atlanta (VING1) in FFC	Chattahoochee River at US 41 at Atlanta(VIXG1)	Chattahoochee River at GA 280 near Atlanta(CHAG1)
at US 41 at Atlanta (VIXG1) in FFC	Chattahoochee River at Powers Ferry + I-285 near Atlanta(VNPG1)	Chattahoochee River at Atlanta(VING1)
at Powers Ferry + I-285 near Atlanta (VNPG1) in FFC	Chattahoochee River below Morgan Falls Dam near Roswell(MGFG1)	Chattahoochee River at US 41 at Atlanta(VIXG1)
at West Point Lake near West Point (WETG1) in FFC	Chattahoochee River at GA 100 at Franklin(FRNG1)	Chattahoochee River at West Point(WTPG1)
near Whitesburg (WHTG1) in FFC	Chattahoochee River near Fairburn(FBNG1)	Chattahoochee River at GA 100 at Franklin(FRNG1)
at West Point (WTPG1) in FFC	Chattahoochee River at West Point Lake near West Point(WETG1)	Chattahoochee River at 14th Street at Columbus(CBUG1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at GA 280 near Atlanta (CHAG1) in FFC	Chattahoochee River at Atlanta(VING1)	Chattahoochee River near Fairburn(FBNG1)
at George W. Andrews Lock and Dam (USACE) (COLA1) in TAE
near Fairburn (FBNG1) in FFC	Chattahoochee River at Atlanta(VING1)	Chattahoochee River near Whitesburg(WHTG1)
at W.F. George Lock and Dam (USACE) (FOGG1) in TAE		Chattahoochee River at George W. Andrews Lock and Dam (USACE)(COLA1)
at Fort Gaines (FPHA1) in TAE	Chattahoochee River at W.F. George Lock and Dam (USACE)(FOGG1)	Chattahoochee River at George W. Andrews Lock and Dam (USACE)(COLA1)
at Highway 141 near Norcross (NCRG1) in FFC	Chattahoochee River at Buford Dam near Buford(BUFG1)	Chattahoochee River above Roswell(RWLG1)
at 0.76 mile upstream McGinnis Ferry near Suwanee (WSWG1) in FFC	Chattahoochee River at Buford Dam near Buford(BUFG1)	Chattahoochee River at Highway 141 near Norcross(NCRG1)
Chattanooga Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at GA 193 near Flintstone (CCFG1) in FFC
Chattooga River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Burrells Ford (BURG1) in GSP		Chattooga River at Hwy 76(CYNG1)
at Hwy 76 (CYNG1) in GSP	Chattooga River at Burrells Ford(BURG1)
at Summerville (SUMG1) in FFC
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Gaylesville (GAYA1) in BMX	Chattooga River at Summerville(SUMG1)	Coosa River at Weiss Dam(CREA1)
Chautauqua Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Westfield (WFLN6) in BUF
Chautauqua Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bemus Point (BEPN6) in BUF
Cheat River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Albright (ABRW2) in PBZ	Cheat River at Rowlesburg(ROWW2)	Cheat River at Lake Lynn Dam Pool(LLPW2)
at Job (JBOW2) in RLX		Dry Fork River at Gladwin(GLDW2)
below Lake Lynn (LLDP1) in PBZ	Cheat River at Lake Lynn Dam Pool(LLPW2)	Monongahela River at Grays Landing Lock and Dam(GYLP1)
at Lake Lynn Dam Pool (LLPW2) in PBZ	Cheat River at Albright(ABRW2)	Cheat River below Lake Lynn(LLDP1)	Big Sandy Creek at Rockville(ROCW2)
above Cheat Lake - Inflow (PMAW2) in PBZ
at Rowlesburg (ROWW2) in PBZ	Cheat River at Rowlesburg(ROLW2)	Cheat River at Albright(ABRW2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Parsons (PSNW2) in PBZ	Shavers Fork Cheat River at Bowden(BOWW2)		Dry Fork River at Hendricks(HENW2)
at Rowlesburg (ROLW2) in PBZ	Cheat River at Parsons(PSNW2)	Cheat River at Rowlesburg(ROWW2)
Cheboygan River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Mullet Lake Outlet near Cheboygan (MULM4) in APX
Chehalis River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Adna (ADNW1) in SEW	Chehalis River near Doty(DOTW1)	Chehalis River at WWTP at Chehalis(CRWW1)	South Fork Chehalis Rver near Wildwood(SCWW1)
at Centralia (CENW1) in SEW	Chehalis River at WWTP at Chehalis(CRWW1)	Chehalis River near Grand Mound(CGMW1)
near Grand Mound (CGMW1) in SEW	Chehalis River at Centralia(CENW1)	Chehalis River at Rochester(CROW1)	Skookumchuck River at Centralia(CTAW1)
at Montesano (CMTW1) in SEW	Chehalis River at Porter(CRPW1)
at Rochester (CROW1) in SEW	Chehalis River near Grand Mound(CGMW1)	Chehalis River at Porter(CRPW1)
at Porter (CRPW1) in SEW	Chehalis River at Rochester(CROW1)	Chehalis River at Montesano(CMTW1)	Black River (WA) at Hwy 12(BLKW1)
at WWTP at Chehalis (CRWW1) in SEW	Chehalis River near Adna(ADNW1)	Chehalis River at Centralia(CENW1)	Newaukum River near Chehalis(NEWW1)
near Pe Ell (CTKW1) in SEW		Chehalis River near Doty(DOTW1)
near Doty (DOTW1) in SEW	Chehalis River near Pe Ell(CTKW1)	Chehalis River near Adna(ADNW1)
Chekok Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Pedro Bay (CKKA2) in PAFC2
Chelatna Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Lake Outlet (CLKA2) in PAFC		Yentna River at Lake Creek(YLKA2)
Chemin-a-haut Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Beekman (CHBL1) in JAN
Chemung River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Elmira (CHEN6) in BGM	Chemung River at Corning(CRNN6)	Chemung River at Chemung(CMGN6)
at Chemung (CMGN6) in BGM	Chemung River at Elmira(CHEN6)
at Corning (CRNN6) in BGM	Cohocton River at Scudder Bridge(CSBN6)	Chemung River at Elmira(CHEN6)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Corning (CRGN6) in BGM		Chemung River at Elmira(CHEN6)
Chena River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Fairbanks (CHFA2) in PAFG	Chena River near Chena Lakes(MCDA2)		Little Chena River at Chena Hot Springs Road(CHLA2)
near Hunts Creek (CRHA2) in PAFG	Chena River at Mile 40 Bridge(UCHA2)	Chena River near Chena Lakes(MCDA2)
near Chena Lakes (MCDA2) in PAFG	Chena River near Hunts Creek(CRHA2)	Chena River at Fairbanks(CHFA2)
at Mile 40 Bridge (UCHA2) in PAFG		Chena River near Hunts Creek(CRHA2)
Chenango River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Oxford (CHON6) in BGM	Chenango River at Norwich(NWHN6)	Chenango River at Greene(GNEN6)
near Chenango Forks (CNON6) in BGM	Chenango River at Greene(GNEN6)
at Greene (GNEN6) in BGM	Chenango River at Oxford(CHON6)	Chenango River near Chenango Forks(CNON6)
at Norwich (NWHN6) in BGM	Chenango River at Sherburne(SHBN6)	Chenango River at Oxford(CHON6)
at Sherburne (SHBN6) in BGM		Chenango River at Norwich(NWHN6)
Chenoweth Run
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Jeffersontown (JFTK2) in LMK		Chenoweth Run near Fern Creek(FNCK2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fern Creek (FNCK2) in LMK	Chenoweth Run at Jeffersontown(JFTK2)	Floyds Fork near Mt. Washington(MWTK2)
Cheoah river
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above SANTEETLAH DAM (SNTN7) in GSP		Little Tennessee River at Cheoah Dam(CHEN7)
near Tapoco (TAPN7) in GSP
Cherokee Bayou
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Cherokee (LCRT2) in SHV		Sabine River near Beckville(BEKT2)		Sabine River at Logansport(LPTL1)
Cherry Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near McHenry (CCMM2) in LWX
near Globe (CHRA3) in FGZ		Salt River near Roosevelt(SLRA3)
Cherry Creek (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Denver (CCSC2) in BOU	Cherry Creek (CO) at Cherry Creek Reservoir(EGDC2)	Cherry Creek (CO) at Denver(CDVC2)
near Parker (CPKC2) in BOU	Cherry Creek (CO) near Franktown(FRKC2)	Cherry Creek (CO) at Cherry Creek Reservoir(EGDC2)
at Cherry Creek Reservoir (EGDC2) in BOU	Cherry Creek (CO) near Parker(CPKC2)	Cherry Creek (CO) at Denver(CCSC2)
near Franktown (FRKC2) in BOU		Cherry Creek (CO) near Parker(CPKC2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Denver (CDVC2) in BOU	Cherry Creek (CO) at Denver(CCSC2)	South Platte River at Denver(DNVC2)
Cherry Creek (SD)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Plainview (CHCS2) in UNR
Cherry River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fenwick (FENW2) in RLX
Chesapeake Bay
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bishops Head (IN MLLW) (BISM2) in AKQ
at Cambridge (IN MLLW) (CAMM2) in AKQ
at Chesapeake Bay Bridge Tunnel (CBBV2) in AKQ
at Chesapeake Bay Bridge Tunnel (IN MLLW) (CHBV2) in AKQ
at Cape Charles Harbor at Cape Charles VA (CPCV2) in AKQ
above Little Annemessex River at Crisfield MD (MLLW) (CRSM2) in AKQ
at Havre de Grace (IN MLLW) (HDGM2) in LWX
near Kiptopeke (IN MLLW) (KPTV2) in AKQ
near Mobjack Bay (MJBV2) in AKQ
near Starling Creek at Saxis (IN MLLW) (SAXV2) in AKQ
at Tolchester Beach (IN MLLW) (TCBM2) in PHI
at Windmill Point (IN MLLW) (WNDV2) in AKQ
near Yorktown (IN MLLW) (YKTV2) in AKQ
Chesapeake and Delaware Canal
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Chesapeake City (IN MLLW) (CHCM2) in LWX
Chestatee River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Dahlonega (DGAG1) in FFC
Chester Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Arctic Blvd (CHRA2) in PAFC
near Chester (CHSP1) in PHI
Chester Creek (SEAK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Chester Lake Dam (CMWA2) in PAJK
Chestnut Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Galax (CCKV2) in RNK
Chestnut Creek (NY)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Grahamsville (CHSN6) in ALY
Chetco River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Brookings (CHTO3) in MFR
Chevelon Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Winslow (CHWA3) in FGZ		Little Colorado River near Winslow(LCWA3)
Chewacla Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Chewalcla State Park Near Auburn (CHWA1) in BMX
Chewuch River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Winthrop (WINW1) in OTX
Cheyenne River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Angostura Reservoir (ANGS2) in UNR	Cheyenne River at Edgemont(EDGS2)	Cheyenne River near Buffalo Gap(BFGS2)
near Buffalo Gap (BFGS2) in UNR	Cheyenne River near Angostura Reservoir(ANGS2)	Cheyenne River at Redshirt(CHRS2)
at Redshirt (CHRS2) in UNR	Cheyenne River near Buffalo Gap(BFGS2)	Cheyenne River near Scenic(SCNS2)
at Edgemont (EDGS2) in UNR		Cheyenne River near Angostura Reservoir(ANGS2)
near Plainview (PLNS2) in UNR	Cheyenne River near Wasta(WASS2)	Cheyenne River near Eagle Butte(EBSS2)	Belle Fourche River near Elm Springs(EMSS2)
near Scenic (SCNS2) in UNR	Cheyenne River at Redshirt(CHRS2)	Cheyenne River near Wasta(WASS2)
near Wasta (WASS2) in UNR	Cheyenne River near Scenic(SCNS2)	Cheyenne River near Plainview(PLNS2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Eagle Butte (EBSS2) in UNR	Cheyenne River near Plainview(PLNS2)	Missouri River at Oahe Dam(PIES2)
Chicago River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Chicago (Columbus Dr) (NBCI2) in LOT	North Branch Chicago River at Chicago (Grand Ave)(NBGI2)		North Branch Chicago River at Chicago (Pulaski Rd)(NBPI2)
Chicago Sanitary and Ship Canal
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lemont (LCSI2) in LOT	Chicago Sanitary and Ship Canal at Stickney(STII2)	Chicago Sanitary and Ship Canal at Romeoville(ROMI2)
at Lockport Lock (tailwater) (LOKI2) in LOT
at Romeoville (ROMI2) in LOT	Chicago Sanitary and Ship Canal at Lemont(LCSI2)	Des Plaines River at Joliet(JRSI2)
at Stickney (STII2) in LOT	Chicago Sanitary and Ship Canal at Chicago (Western Ave)(CSWI2)	Chicago Sanitary and Ship Canal at Lemont(LCSI2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Chicago (Western Ave) (CSWI2) in LOT	North Branch Chicago River at Chicago (Grand Ave)(NBGI2)	Chicago Sanitary and Ship Canal at Stickney(STII2)
Chicamacomico River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Salem (CMCM2) in AKQ
Chickahominy River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Providence Forge (CKHV2) in AKQ
Chickasaw Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chickasaw (CHKA1) in MOB
Chickasawhatchee Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near ElModel (ELMG1) in TAE		Ichawaynochaway Creek near ElModel(EMOG1)
Chickasawhay River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Enterprise (ENSM6) in JAN	Chunky River near Chunky(CKYM6)	Chickasawhay River at Quitman(QTMM6)	Okatibbee Creek at Arundel(OARM6)
at Quitman (QTMM6) in JAN	Chickasawhay River at Enterprise(ENSM6)	Chickasawhay River at Shubuta(SHBM6)
at Shubuta (SHBM6) in JAN	Chickasawhay River at Quitman(QTMM6)	Chickasawhay River near Waynesboro(WYNM6)
near Waynesboro (WYNM6) in MOB	Chickasawhay River at Shubuta(SHBM6)	Chickasawhay River at Leakesville(LEKM6)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Leakesville (LEKM6) in MOB	Chickasawhay River near Waynesboro(WYNM6)	Pascagoula River at Merrill(MRRM6)
Chicopee River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Indian Orchard (INDM3) in BOX
Chicorica Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Maloya (LKMN5) in ABQ
Chignik River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Chignik Lake (CRWA2) in PAFC2
Chikaskia River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Blackwell (BLKO2) in OUN	Chikaskia River near Corbin(CBNK1)
near Corbin (CBNK1) in ICT		Chikaskia River near Blackwell(BLKO2)
Chiles Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lake Hennessey (PVRC1) in MTR
Chilkat River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Klukwan (CKTA2) in PAJK
Chillisquaque Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Potts Grove (CCPP1) in CTP
at Washingtonville (WVQP1) in CTP
China Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at China Creek above FCS at Centralia (CCCW1) in SEW
Chincoteague Channel
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chincoteague Bay Inlet (IN MLLW) (CHIV2) in AKQ
Chinkelyes Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Pedro Bay (CCPA2) in PAFC2
Chinle Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Chinle (CHCA3) in FGZ
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Mexican Water (CCMA3) in FGZ
Chinners Swamp
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Aynor (CSAS1) in ILM
Chinquapin Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Monetta SC (CCMS1) in CAE
Chipola River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Altha (CR 274) (ALTF1) in TAE	Chipola River at Marianna (US 90)(MALF1)	Chipola River at Scott's Ferry(SCTF1)
at Marianna (US 90) (MALF1) in TAE		Chipola River near Altha (CR 274)(ALTF1)
at Scott's Ferry (SCTF1) in TAE	Chipola River near Altha (CR 274)(ALTF1)	Chipola River near Wewahitchka (Lands Landing)(WWCF1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Wewahitchka (Lands Landing) (WWCF1) in TAE	Chipola River at Scott's Ferry(SCTF1)	Apalachicola River near Sumatra(SMAF1)
Chippewa Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Sterling (STGO1) in CLE		Tuscarawas River at Massillon(MLNO1)
Chippewa Creek (Cuyahoga)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Brecksville (CHPO1) in CLE	Cuyahoga River above Jaite(JAIO1)	Cuyahoga River at Independence(INDO1)		Tinkers Creek above Bedford(BFDO1)
at Broadview Heights (CPWO1) in CLE		Chippewa Creek (Cuyahoga) near Brecksville(CHPO1)
Chippewa River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Midland (MCRM4) in DTX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Drew (CRDM4) in GRR		Chippewa River below Mt. Pleasant(MPTM4)
below Mt. Pleasant (MPTM4) in GRR
Chippewa River (MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Clontarf 1NE (CLOM5) in MPX
near Watson 1NE (tailwater) (WTSM5) in MPX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Benson (BENM5) in MPX		Chippewa River (MN) near Milan(MLNM5)		Minnesota River at Granite Falls(GTEM5)
near Milan (MLNM5) in MPX	Chippewa River (MN) at Benson(BENM5)	Minnesota River at Montevideo(MVOM5)
Chippewa River (WI)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bruce (BRUW3) in MPX	Chippewa River (WI) near Winter(WERW3)	Chippewa River (WI) at Chippewa Falls(CHFW3)
at Chippewa Falls (CHFW3) in MPX	Chippewa River (WI) near Bruce(BRUW3)	Chippewa River (WI) at Eau Claire(ECLW3)
at Durand (DURW3) in MPX	Chippewa River (WI) at Eau Claire(ECLW3)	Mississippi River at Wabasha(WABM5)
at Eau Claire (ECLW3) in MPX	Chippewa River (WI) at Chippewa Falls(CHFW3)	Chippewa River (WI) at Durand(DURW3)	Eau Claire River near Fall Creek(FLCW3)
near Winter (WERW3) in DLH		Chippewa River (WI) near Bruce(BRUW3)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Dells Dam (Tailwater) (ECTW3) in MPX	Chippewa River (WI) at Chippewa Falls(CHFW3)	Chippewa River (WI) at Eau Claire(ECLW3)	Chippewa River (WI) near Bruce(BRUW3)	Chippewa River (WI) at Durand(DURW3)
Chiques Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above MARIETTA (CCMP1) in CTP
at Manheim (MNHP1) in CTP
Chisana River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Northway Road Bridge (CRNA2) in PAFG
Chittenango Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chittenango (CTTN6) in BGM
Chiwawa River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Plain (CHIW1) in OTX
Chockoyette Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Chockoyette Creek at I-95 (CHCN7) in RAH
Chocolay River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Skandia (CHOM4) in MQT		Chocolay River near Harvey(HRVM4)
near Harvey (HRVM4) in MQT	Chocolay River near Skandia(CHOM4)
Choconut Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Choconut (CHOP1) in BGM
Choctawhatchee River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bellwood (CR 45) (BELA1) in TAE	Choctawhatchee River near Newton (SR 134)(NEWA1)	Choctawhatchee River at Geneva (SR 52)(GNVA1)	Claybank Creek near Daleville (SR 84)(DALA1)
at Caryville (US 90) (CARF1) in TAE	Choctawhatchee River near Pittman (SR 2)(PITF1)	Choctawhatchee River near Bruce-Ebro (SR 20)(BRUF1)
at Geneva (SR 52) (GNVA1) in TAE	Choctawhatchee River near Bellwood (CR 45)(BELA1)	Choctawhatchee River near Pittman (SR 2)(PITF1)	Pea River near Samson (CR 52)(SSNA1)
near Newton (SR 134) (NEWA1) in TAE	East Fork Choctawhatchee River near Abbeville (SR 27)(EFKA1)	Choctawhatchee River near Bellwood (CR 45)(BELA1)	West Fork Choctawhatchee River near Skipperville (SR 105)(SKPA1)
near Pittman (SR 2) (PITF1) in TAE	Choctawhatchee River at Geneva (SR 52)(GNVA1)	Choctawhatchee River at Caryville (US 90)(CARF1)
near Texasville (SR 131) (TEXA1) in TAE		East Fork Choctawhatchee River near Abbeville (SR 27)(EFKA1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Bruce-Ebro (SR 20) (BRUF1) in TAE	Choctawhatchee River at Caryville (US 90)(CARF1)	Gulf of Mexico Tide Gauge at Panama City (in MHHW)(PACF1)
near Daleville (DCRA1) in TAE	Choctawhatchee River near Newton (SR 134)(NEWA1)	Choctawhatchee River near Bellwood (CR 45)(BELA1)
Choteau Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Avon (CCAS2) in FSD
Choupique Bayou
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Highway 108 (CBQL1) in LCH	Choupique Bayou at Dave Dugas Road(CCDL1)
at Dave Dugas Road (CCDL1) in LCH		Choupique Bayou at Highway 108(CBQL1)
Chowan River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Waterfront Park at Edenton (EWPN7) in AKQ
near Winton @ US 13 (WONN7) in AKQ
Chowchilla Bypass
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Ripperdan (CHBC1) in HNX
Christians Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Brands Flat (BRAV2) in LWX
Christina River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Coochs Bridge (CHBD1) in PHI
at Newport (IN MLLW) (NPTD1) in PHI
at Wilmington (IN MLLW) (WIMD1) in PHI
Chub Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hwy 47 near Randolph 3W (RANM5) in MPX
Chulitna River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Talkeetna (CLTA2) in PAFC
Chulitna River (Southwest AK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Port Alsworth (CPAA2) in PAFC2
Chunky River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chunky (CKYM6) in JAN		Chickasawhay River at Enterprise(ENSM6)
Church Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near West Ashley (BEES1) in CHS
Cibolo Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Boerne (CICT2) in EWX		Cibolo Creek at Smithson Valley Rd nr Bulverde(CSVT2)
at Cibolo Nature Center (CNXT2) in EWX
at Smithson Valley Rd nr Bulverde (CSVT2) in EWX	Cibolo Creek near Boerne(CICT2)	Cibolo Creek at Selma(SELT2)
near Falls City (FCTT2) in EWX	Cibolo Creek at Sutherland Springs(SUPT2)
near St. Hedwig (HDWT2) in EWX	Cibolo Creek at Selma(SELT2)	Cibolo Creek at Sutherland Springs(SUPT2)
at Selma (SELT2) in EWX	Cibolo Creek at Smithson Valley Rd nr Bulverde(CSVT2)	Cibolo Creek near St. Hedwig(HDWT2)
at Sutherland Springs (SUPT2) in EWX	Cibolo Creek near St. Hedwig(HDWT2)	Cibolo Creek near Falls City(FCTT2)
Cicero Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Arcadia (CCAI3) in IND	Cicero Creek near State Road 19 in Tipton(CCTI3)	Cicero Creek at Morse Reservoir(NMSI3)
near State Road 19 in Tipton (CCTI3) in IND		Cicero Creek at Arcadia(CCAI3)
at Morse Reservoir (NMSI3) in IND	Cicero Creek at Arcadia(CCAI3)	White River (IN) at 146th Street near Noblesville(WHNI3)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Noblesville (CCNI3) in IND	Cicero Creek at Morse Reservoir(NMSI3)	White River (IN) at 146th Street near Noblesville(WHNI3)
Cienega Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Sonoita (CNEA3) in TWC		Pantano Wash near Vail(PNTA3)
Cimarron River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Ames (AMCO2) in OUN	Cimarron River near Waynoka(WANO2)	Cimarron River near Dover(DOVO2)
near Buffalo (BFFO2) in OUN	Cimarron River (KS) near Forgan(FRGO2)	Cimarron River near Waynoka(WANO2)
near Dover (DOVO2) in OUN	Cimarron River near Ames(AMCO2)	Cimarron River near Guthrie(GTRO2)
near Guthrie (GTRO2) in OUN	Cimarron River near Dover(DOVO2)	Cimarron River near Perkins(PRKO2)
near Perkins (PRKO2) in OUN	Cimarron River near Guthrie(GTRO2)	Cimarron River near Ripley(RIPO2)
near Ripley (RIPO2) in OUN	Cimarron River near Perkins(PRKO2)
near Waynoka (WANO2) in OUN	Cimarron River near Buffalo(BFFO2)	Cimarron River near Ames(AMCO2)
Cimarron River (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cimarron (CMRC2) in GJT
Cimarron River (KS)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Buttermilk 10WSW (BTMK1) in DDC
near Elkhart (EHTK1) in DDC	Cimarron River (OK) at Kenton(KENO2)	Cimarron River (KS) near Forgan(FRGO2)
near Forgan (FRGO2) in DDC	Cimarron River (KS) near Elkhart(EHTK1)	Cimarron River near Buffalo(BFFO2)
Cimarron River (NM)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Cimarron (CMMN5) in ABQ		Cimarron River (NM) at Springer(SPGN5)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Eagle Nest Reservoir (EGLN5) in ABQ	Cimarron River (NM) above Cimarron(CMMN5)
at Springer (SPGN5) in ABQ	Cimarron River (NM) above Cimarron(CMMN5)	Canadian River near Taylor Springs(TYLN5)
Cimarron River (OK)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Kenton (KENO2) in AMA		Cimarron River (KS) near Elkhart(EHTK1)
Cisco Branch Ontonagon River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cisco Lake (ORCM4) in MQT		South Branch Ontonagon at Ewen(EWNM4)
Cispus River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Randle (CIYW1) in SEW
City Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Salt Lake City (CCSU1) in SLC
Clackamas River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Oregon City (COCO3) in PQR	Clackamas River near Estacada(ESTO3)
near Estacada (ESTO3) in PQR	Clackamas River above Three Lynx Creek(TLYO3)	Clackamas River near Oregon City(COCO3)
above Three Lynx Creek (TLYO3) in PQR		Clackamas River near Estacada(ESTO3)
Clam River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Clam Lake Outflow Canal Nr Siren (CLNW3) in DLH
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Vogel Center (VGCM4) in APX		Muskegon River at Evart(EVRM4)
Clapboard Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Sheffield Road (in MHHW) (CCJF1) in JAX
Clarion River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Cooksburg (COKP1) in PBZ	Clarion River at Ridgway(RDYP1)	Clarion River at Piney Dam Tailwater(PNDP1)
at Johnsonburg (JHNP1) in CTP		Clarion River at Ridgway(RDYP1)
at Piney Dam Tailwater (PNDP1) in PBZ	Clarion River near Cooksburg(COKP1)
at Ridgway (RDYP1) in CTP	Clarion River at Johnsonburg(JHNP1)	Clarion River near Cooksburg(COKP1)
Clark Fork River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Missoula (ABOM8) in MSO	Clark Fork River near Drummond(DRMM8)	Clark Fork River below Missoula(BELM8)
below Missoula (BELM8) in MSO	Clark Fork River above Missoula(ABOM8)	Clark Fork River at St. Regis(SRGM8)
below Cabinet Gorge Dam (CBBI1) in OTX		Lake Pend Oreille at Hope(HOPI1)		Pend Oreille River below Albeni Falls Dam(ALFW1)
near Plains (PLNM8) in MSO	Clark Fork River at St. Regis(SRGM8)
at St. Regis (SRGM8) in MSO	Clark Fork River below Missoula(BELM8)	Clark Fork River near Plains(PLNM8)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Deer Lodge (DLGM8) in MSO
near Drummond (DRMM8) in MSO		Clark Fork River above Missoula(ABOM8)
Clarke Creek NC
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near HARRISBURG (CKCN7) in GSP
Clarks Fork of the Yellowstone
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Belfry (BFYM8) in BYZ		Clarks Fork of the Yellowstone at Edgar(EDGM8)
at Edgar (EDGM8) in BYZ	Clarks Fork of the Yellowstone near Belfry(BFYM8)	Yellowstone River at Billings(BILM8)
Clarks River (KY)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Almo (AMOK2) in PAH	Clarks River (KY) above Murray(MURK2)
above Murray (MURK2) in PAH		Clarks River (KY) above Almo(AMOK2)
Claybank Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Daleville (SR 84) (DALA1) in TAE	Little Claybank Creek near Ozark (US 231)(OCBA1)	Choctawhatchee River near Bellwood (CR 45)(BELA1)
Clear Boggy Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Caney Creek near Caney (CANO2) in OUN
Clear Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Buffalo (BCCW4) in RIW	Clear Creek near Buffalo(CCBW4)	Clear Creek near Arvada (Closed Gauge)(CCAW4)
near Arvada (Closed Gauge) (CCAW4) in BYZ	Clear Creek at Buffalo(BCCW4)
near Buffalo (CCBW4) in RIW	Clear Creek at Mosier Gulch(MGHW4)	Clear Creek at Buffalo(BCCW4)
near Hog River (CLEA2) in PAFG2
at Friendswood (HCCT2) in HGX	Clear Creek above Telephone Road(PRLT2)
at Mosier Gulch (MGHW4) in RIW		Clear Creek near Buffalo(CCBW4)
above Telephone Road (PRLT2) in HGX		Clear Creek at Friendswood(HCCT2)
above Igo Near Redding (RDGC1) in STO
above Rockbridge (RKBO1) in ILN		Hocking River at Enterprise(ENTO1)
near Sanger (SGET2) in FWD		North Texas Lakes at Lake Lewisville(LEWT2)
near Shelby (SHEN1) in GID
Clear Creek (CO)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Golden (GLDC2) in BOU	Clear Creek (CO) near Lawson(IDOC2)	Clear Creek (CO) at Derby(DRBC2)
near Lawson (IDOC2) in BOU		Clear Creek (CO) at Golden(GLDC2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Empire (CWCC2) in BOU	Leavenworth Creek (CO) above Georgetown(LVMC2)	Clear Creek (CO) near Lawson(IDOC2)
at Derby (DRBC2) in BOU	Clear Creek (CO) at Golden(GLDC2)	South Platte River at Henderson(HNDC2)
Clear Creek (IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Coralville (CRAI4) in DVN	Clear Creek (IA) near Oxford(OXFI4)
near Oxford (OXFI4) in DVN		Clear Creek (IA) near Coralville(CRAI4)
Clear Creek (NC)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at SR3181 (CLCN7) in GSP
Clear Creek (North-central MT)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Chinook near mouth (CCMM8) in TFX
Clear Creek (San Benito Co.)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Idria (IDRC1) in MTR
Clear Creek (TN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lilly Bridge 11SSW Sunbright (CLCT1) in MRX		Obed River near Lancing(OBDT1)
Clear Creek (VA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
above Clear Creek Lake near Bristol VA (CCLV2) in MRX
Clear Fork
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Saxton (SXTK2) in JKL
Clear Fork (Big Coal)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Whitesville (WCFW2) in RLX		Big Coal River at Ashford(ASHW2)
Clear Fork Brazos River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Fort Griffin (ABYT2) in SJT	Clear Fork Brazos River at Nugent(NGTT2)
at Hawley (HWLT2) in SJT	Clear Fork Brazos River near Roby(ROYT2)	Clear Fork Brazos River at Nugent(NGTT2)
at Nugent (NGTT2) in SJT	Clear Fork Brazos River at Hawley(HWLT2)	Clear Fork Brazos River near Fort Griffin(ABYT2)
near Roby (ROYT2) in SJT		Clear Fork Brazos River at Hawley(HWLT2)
Clear Fork Mohican River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
below Pleasant Hill Dam (PHLO1) in CLE	Clear Fork Mohican River above Pleasant Hill Dam(PTHO1)
above Pleasant Hill Dam (PTHO1) in CLE		Clear Fork Mohican River below Pleasant Hill Dam(PHLO1)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Bellville (BLEO1) in CLE		Clear Fork Mohican River above Pleasant Hill Dam(PTHO1)
Clear Fork River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Clear Fork (CLFW2) in RLX
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
other Robbins (CFKT1) in MRX		Big South Fork Cumberland River near Oneida at Leatherwood Ford(LTWT1)
Clear Fork Trinity River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Fort Worth (FWHT2) in FWD	North Texas Lakes at Benbrook Lake(BNBT2)	West Fork Trinity River at Fort Worth(FWOT2)	Marys Creek near Benbrook(BMCT2)
near Weatherford (WEAT2) in FWD	North Texas Lakes at Lake Weatherford(LWFT2)	North Texas Lakes at Benbrook Lake(BNBT2)
Clear Lake
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Lakeport (CLKC1) in EKA	Scotts Creek near Lakeport(SKPC1)	Cache Creek at Rumsey Bridge(RMSC1)	Middle Creek near Upper Lake(MUPC1)
Clear Lake (North Central IA)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Clear Lake (CLKI4) in DMX		Willow Creek (North Central IA) above Mason City US 18 Bus(MWCI4)
Clearfield Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Dimeling (DMLP1) in CTP
Clearwater River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Orofino (ORFI1) in MSO
near Peck (PEKI1) in OTX	Dworshak Reservoir near Ahsahka(DWRI1)	Clearwater River at Spalding(SPDI1)
at Spalding (SPDI1) in OTX	Clearwater River near Peck(PEKI1)
Clearwater River (Central MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Clearwater 1SW (CLWM5) in MPX
Clearwater River (MN)
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Plummer (PLUM5) in FGF		Clearwater River (MN) at Red Lake Falls(RDLM5)
at Red Lake Falls (RDLM5) in FGF	Clearwater River (MN) at Plummer(PLUM5)	Red Lake River at Crookston(CRKM5)	Lost River at Oklee(OKLM5)
Clifty Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Hartsville (CCHI3) in IND		Clifty Creek near Columbus(CCCI3)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Columbus (CCCI3) in IND	Clifty Creek at Hartsville(CCHI3)	East Fork White River near Seymour(SERI3)
Clinch River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
at Cleveland (CLVV2) in MRX	Clinch River near Richlands(RLRV2)	Clinch River near Speers Ferry(SFYV2)
above Melton Hill Dam (MHDT1) in MRX
below Melton Hill Dam (MHTT1) in MRX
above Norris Dam (NRST1) in MRX
below Norris Dam (NRTT1) in MRX
near Richlands (RLRV2) in RNK		Clinch River at Cleveland(CLVV2)
near Speers Ferry (SFYV2) in MRX	Clinch River at Cleveland(CLVV2)	Clinch River above Tazewell(TAZT1)
above Tazewell (TAZT1) in MRX	Clinch River near Speers Ferry(SFYV2)
Possible Configuration Errors	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Clinton (CCLT1) in MRX	Clinch River above Norris Dam(NRST1)	Clinch River above Melton Hill Dam(MHDT1)	Clinch River above Tazewell(TAZT1)
at Dungannon (DNGV2) in MRX	Clinch River at Cleveland(CLVV2)	Clinch River near Speers Ferry(SFYV2)
at Ft Blackmore (FTBV2) in MRX	Clinch River at Dungannon(DNGV2)	Clinch River near Speers Ferry(SFYV2)
near Looneys Gap 16ENE (LGPT1) in MRX	Clinch River near Speers Ferry(SFYV2)	Clinch River above Tazewell(TAZT1)
Cline Creek
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near New River (NRRA3) in PSR
Clinton River
Valid Points	Primary Upstream Location:	Primary Downstream Location:	Secondary Upstream Location:	Secondary Downstream Location:
near Clinton Township (FSRM4) in DTX<

102 River

110 Mile Creek

12 Mile Creek

5 Mile Creek

AMAFCA

Abbotts Creek

Aberjona River

Abernathy Creek

Abernethy Creek

Abiqua Creek

Abita River

Abram Creek

Absecon Channel

Absecon Creek

Accotink Creek

Adak

Adams Bayou

Addison Creek

Adobe Creek

Agua Fria River

Ahoskie Creek

Ahtanum Creek

Aishihik Lake

Aishihik River

Alabaha River

Alabama River

Alafia River (FL)

Alakahi Stream

Alameda Creek

Alameda Creek Flood Channel

Alamito Creek

Alamitos Creek

Alamo CN

Alapaha River

Alaqua Creek

Albemarle Sound

Alcovy River

Aldridge Creek (AL)

Aleknagik Lake

Alitak

Allagash River

Allatoona Creek

Allegheny River

Allen Creek

Allen River

Alligator Creek

Allison Creek

Almaden-Calero Canal

Alpowa Creek

Alsea River

Alsek River

Altamaha River

Altar Wash

Alum Creek

Amargosa River

American Fork River

American River

American River (WA)

Amicalola Creek

Amite River

Amite River Basin

Ammonoosuc River

Anacostia River

Anchor River

Anchorage

Anclote River (FL)

Andrews Creek

Androscoggin River

Angelina River

Animas River

Antelope Creek

Antelope Creek (ID)

Antelope Creek (ND)

Anthony Creek

Antietam Creek

Antler River

Apalachee River

Apalachicola River

Apple Creek (ND)

Apple River