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Web Portal Changes: In Spring 2024, the Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS) at a repurposed https://water.noaa.gov. A preview of NWPS is available here, where you can see your station hydrograph by replacing SSSSS with the station 5-character id: https://preview.water.noaa.gov/gauges/SSSSS.

Flood Inundation Mapping: Experimental real-time flood Inundation mapping services for 10% of the United States are now available via the NWS Map Viewer. Additional products and geospatial services depicting River Forecast Center and National Water Model forecasts continue to be accessible as described in the StoryMap here.

Please visit https://www.weather.gov/owp/operations for more information.



Hydrograph River at a Glance Download
Oostanaula River at Calhoun Stage (ft)Flow (kcfs)Observed: 9.93 ft at 6:45AM Mar 16, 2024Observed: 9.95 ft at 7:00AM Mar 16, 2024Observed: 9.95 ft at 7:15AM Mar 16, 2024Observed: 9.94 ft at 7:30AM Mar 16, 2024Observed: 9.95 ft at 7:45AM Mar 16, 2024Observed: 9.95 ft at 8:00AM Mar 16, 2024Observed: 9.95 ft at 8:15AM Mar 16, 2024Observed: 9.96 ft at 8:30AM Mar 16, 2024Observed: 9.98 ft at 8:45AM Mar 16, 2024Observed: 9.98 ft at 9:00AM Mar 16, 2024Observed: 9.97 ft at 9:15AM Mar 16, 2024Observed: 9.98 ft at 9:30AM Mar 16, 2024Observed: 9.98 ft at 9:45AM Mar 16, 2024Observed: 9.98 ft at 10:00AM Mar 16, 2024Observed: 9.98 ft at 10:15AM Mar 16, 2024Highest Observation: 9.99 ft at 10:30AM Mar 16, 2024Highest Observation: 9.99 ft at 10:45AM Mar 16, 2024Highest Observation: 9.99 ft at 11:00AM Mar 16, 2024Highest Observation: 9.99 ft at 11:15AM Mar 16, 2024Observed: 9.98 ft at 11:30AM Mar 16, 2024Highest Observation: 9.99 ft at 11:45AM Mar 16, 2024Highest Observation: 9.99 ft at 12:00PM Mar 16, 2024Highest Observation: 9.99 ft at 12:15PM Mar 16, 2024Highest Observation: 9.99 ft at 12:30PM Mar 16, 2024Highest Observation: 9.99 ft at 12:45PM Mar 16, 2024Highest Observation: 9.99 ft at 1:00PM Mar 16, 2024Observed: 9.98 ft at 1:15PM Mar 16, 2024Observed: 9.98 ft at 1:30PM Mar 16, 2024Observed: 9.97 ft at 1:45PM Mar 16, 2024Observed: 9.98 ft at 2:00PM Mar 16, 2024Observed: 9.97 ft at 2:15PM Mar 16, 2024Observed: 9.97 ft at 2:30PM Mar 16, 2024Observed: 9.98 ft at 2:45PM Mar 16, 2024Observed: 9.97 ft at 3:00PM Mar 16, 2024Observed: 9.96 ft at 3:15PM Mar 16, 2024Observed: 9.96 ft at 3:30PM Mar 16, 2024Observed: 9.95 ft at 3:45PM Mar 16, 2024Observed: 9.95 ft at 4:00PM Mar 16, 2024Observed: 9.96 ft at 4:15PM Mar 16, 2024Observed: 9.95 ft at 4:30PM Mar 16, 2024Observed: 9.95 ft at 4:45PM Mar 16, 2024Observed: 9.95 ft at 5:00PM Mar 16, 2024Observed: 9.92 ft at 5:15PM Mar 16, 2024Observed: 9.93 ft at 5:30PM Mar 16, 2024Observed: 9.93 ft at 5:45PM Mar 16, 2024Observed: 9.92 ft at 6:00PM Mar 16, 2024Observed: 9.92 ft at 6:15PM Mar 16, 2024Observed: 9.9 ft at 6:30PM Mar 16, 2024Observed: 9.9 ft at 6:45PM Mar 16, 2024Observed: 9.88 ft at 7:00PM Mar 16, 2024Observed: 9.89 ft at 7:15PM Mar 16, 2024Observed: 9.87 ft at 7:30PM Mar 16, 2024Observed: 9.86 ft at 7:45PM Mar 16, 2024Observed: 9.88 ft at 8:00PM Mar 16, 2024Observed: 9.87 ft at 8:15PM Mar 16, 2024Observed: 9.86 ft at 8:30PM Mar 16, 2024Observed: 9.85 ft at 8:45PM Mar 16, 2024Observed: 9.84 ft at 9:00PM Mar 16, 2024Observed: 9.84 ft at 9:15PM Mar 16, 2024Observed: 9.83 ft at 9:30PM Mar 16, 2024Observed: 9.81 ft at 9:45PM Mar 16, 2024Observed: 9.8 ft at 10:00PM Mar 16, 2024Observed: 9.79 ft at 10:15PM Mar 16, 2024Observed: 9.78 ft at 10:30PM Mar 16, 2024Observed: 9.78 ft at 10:45PM Mar 16, 2024Observed: 9.76 ft at 11:00PM Mar 16, 2024Observed: 9.76 ft at 11:15PM Mar 16, 2024Observed: 9.75 ft at 11:30PM Mar 16, 2024Observed: 9.74 ft at 11:45PM Mar 16, 2024Observed: 9.73 ft at 12:00AM Mar 17, 2024Observed: 9.72 ft at 12:15AM Mar 17, 2024Observed: 9.7 ft at 12:30AM Mar 17, 2024Observed: 9.69 ft at 12:45AM Mar 17, 2024Observed: 9.68 ft at 1:00AM Mar 17, 2024Observed: 9.65 ft at 1:15AM Mar 17, 2024Observed: 9.65 ft at 1:30AM Mar 17, 2024Observed: 9.63 ft at 1:45AM Mar 17, 2024Observed: 9.62 ft at 2:00AM Mar 17, 2024Observed: 9.61 ft at 2:15AM Mar 17, 2024Observed: 9.59 ft at 2:30AM Mar 17, 2024Observed: 9.57 ft at 2:45AM Mar 17, 2024Observed: 9.55 ft at 3:00AM Mar 17, 2024Observed: 9.53 ft at 3:15AM Mar 17, 2024Observed: 9.52 ft at 3:30AM Mar 17, 2024Observed: 9.5 ft at 3:45AM Mar 17, 2024Observed: 9.49 ft at 4:00AM Mar 17, 2024Observed: 9.47 ft at 4:15AM Mar 17, 2024Observed: 9.45 ft at 4:30AM Mar 17, 2024Observed: 9.43 ft at 4:45AM Mar 17, 2024Observed: 9.42 ft at 5:00AM Mar 17, 2024Observed: 9.41 ft at 5:15AM Mar 17, 2024Observed: 9.38 ft at 5:30AM Mar 17, 2024Observed: 9.37 ft at 5:45AM Mar 17, 2024Observed: 9.35 ft at 6:00AM Mar 17, 2024Observed: 9.34 ft at 6:15AM Mar 17, 2024Observed: 9.3 ft at 6:30AM Mar 17, 2024Observed: 9.29 ft at 6:45AM Mar 17, 2024Observed: 9.27 ft at 7:00AM Mar 17, 2024Observed: 9.25 ft at 7:15AM Mar 17, 2024Observed: 9.23 ft at 7:30AM Mar 17, 2024Observed: 9.21 ft at 7:45AM Mar 17, 2024Observed: 9.19 ft at 8:00AM Mar 17, 2024Observed: 9.17 ft at 8:15AM Mar 17, 2024Observed: 9.15 ft at 8:30AM Mar 17, 2024Observed: 9.12 ft at 8:45AM Mar 17, 2024Observed: 9.11 ft at 9:00AM Mar 17, 2024Observed: 9.1 ft at 9:15AM Mar 17, 2024Observed: 9.08 ft at 9:30AM Mar 17, 2024Observed: 9.05 ft at 9:45AM Mar 17, 2024Observed: 9.04 ft at 10:00AM Mar 17, 2024Observed: 9.01 ft at 10:15AM Mar 17, 2024Observed: 8.99 ft at 10:30AM Mar 17, 2024Observed: 8.96 ft at 10:45AM Mar 17, 2024Observed: 8.95 ft at 11:00AM Mar 17, 2024Observed: 8.92 ft at 11:15AM Mar 17, 2024Observed: 8.89 ft at 11:30AM Mar 17, 2024Observed: 8.88 ft at 11:45AM Mar 17, 2024Observed: 8.87 ft at 12:00PM Mar 17, 2024Observed: 8.84 ft at 12:15PM Mar 17, 2024Observed: 8.82 ft at 12:30PM Mar 17, 2024Observed: 8.8 ft at 12:45PM Mar 17, 2024Observed: 8.78 ft at 1:00PM Mar 17, 2024Observed: 8.75 ft at 1:15PM Mar 17, 2024Observed: 8.72 ft at 1:30PM Mar 17, 2024Observed: 8.72 ft at 1:45PM Mar 17, 2024Observed: 8.67 ft at 2:00PM Mar 17, 2024Observed: 8.67 ft at 2:15PM Mar 17, 2024Observed: 8.65 ft at 2:30PM Mar 17, 2024Observed: 8.63 ft at 2:45PM Mar 17, 2024Observed: 8.59 ft at 3:00PM Mar 17, 2024Observed: 8.57 ft at 3:15PM Mar 17, 2024Observed: 8.55 ft at 3:30PM Mar 17, 2024Observed: 8.54 ft at 3:45PM Mar 17, 2024Observed: 8.51 ft at 4:00PM Mar 17, 2024Observed: 8.49 ft at 4:15PM Mar 17, 2024Observed: 8.47 ft at 4:30PM Mar 17, 2024Observed: 8.45 ft at 4:45PM Mar 17, 2024Observed: 8.43 ft at 5:00PM Mar 17, 2024Observed: 8.41 ft at 5:15PM Mar 17, 2024Observed: 8.38 ft at 5:30PM Mar 17, 2024Observed: 8.36 ft at 5:45PM Mar 17, 2024Observed: 8.34 ft at 6:00PM Mar 17, 2024Observed: 8.33 ft at 6:15PM Mar 17, 2024Observed: 8.3 ft at 6:30PM Mar 17, 2024Observed: 8.28 ft at 6:45PM Mar 17, 2024Observed: 8.26 ft at 7:00PM Mar 17, 2024Observed: 8.25 ft at 7:15PM Mar 17, 2024Observed: 8.22 ft at 7:30PM Mar 17, 2024Observed: 8.19 ft at 7:45PM Mar 17, 2024Observed: 8.19 ft at 8:00PM Mar 17, 2024Observed: 8.16 ft at 8:15PM Mar 17, 2024Observed: 8.13 ft at 8:30PM Mar 17, 2024Observed: 8.11 ft at 8:45PM Mar 17, 2024Observed: 8.1 ft at 9:00PM Mar 17, 2024Observed: 8.08 ft at 9:15PM Mar 17, 2024Observed: 8.07 ft at 9:30PM Mar 17, 2024Observed: 8.04 ft at 9:45PM Mar 17, 2024Observed: 8.03 ft at 10:00PM Mar 17, 2024Observed: 8.01 ft at 10:15PM Mar 17, 2024Observed: 7.99 ft at 10:30PM Mar 17, 2024Observed: 7.96 ft at 10:45PM Mar 17, 2024Observed: 7.95 ft at 11:00PM Mar 17, 2024Observed: 7.93 ft at 11:15PM Mar 17, 2024Observed: 7.92 ft at 11:30PM Mar 17, 2024Observed: 7.91 ft at 11:45PM Mar 17, 2024Observed: 7.88 ft at 12:00AM Mar 18, 2024Observed: 7.86 ft at 12:15AM Mar 18, 2024Observed: 7.85 ft at 12:30AM Mar 18, 2024Observed: 7.84 ft at 12:45AM Mar 18, 2024Observed: 7.82 ft at 1:00AM Mar 18, 2024Observed: 7.81 ft at 1:15AM Mar 18, 2024Observed: 7.79 ft at 1:30AM Mar 18, 2024Observed: 7.77 ft at 1:45AM Mar 18, 2024Observed: 7.76 ft at 2:00AM Mar 18, 2024Observed: 7.74 ft at 2:15AM Mar 18, 2024Observed: 7.73 ft at 2:30AM Mar 18, 2024Observed: 7.72 ft at 2:45AM Mar 18, 2024Observed: 7.71 ft at 3:00AM Mar 18, 2024Observed: 7.69 ft at 3:15AM Mar 18, 2024Observed: 7.67 ft at 3:30AM Mar 18, 2024Observed: 7.66 ft at 3:45AM Mar 18, 2024Observed: 7.64 ft at 4:00AM Mar 18, 2024Observed: 7.63 ft at 4:15AM Mar 18, 2024Observed: 7.61 ft at 4:30AM Mar 18, 2024Observed: 7.61 ft at 4:45AM Mar 18, 2024Observed: 7.59 ft at 5:00AM Mar 18, 2024Observed: 7.57 ft at 5:15AM Mar 18, 2024Observed: 7.56 ft at 5:30AM Mar 18, 2024Observed: 7.55 ft at 5:45AM Mar 18, 2024Observed: 7.53 ft at 6:00AM Mar 18, 2024Observed: 7.52 ft at 6:15AM Mar 18, 2024Observed: 7.51 ft at 6:30AM Mar 18, 2024Observed: 7.49 ft at 6:45AM Mar 18, 2024Observed: 7.48 ft at 7:00AM Mar 18, 2024Observed: 7.47 ft at 7:15AM Mar 18, 2024Observed: 7.45 ft at 7:30AM Mar 18, 2024Observed: 7.45 ft at 7:45AM Mar 18, 2024Observed: 7.44 ft at 8:00AM Mar 18, 2024Observed: 7.43 ft at 8:15AM Mar 18, 2024Observed: 7.42 ft at 8:30AM Mar 18, 2024Observed: 7.41 ft at 8:45AM Mar 18, 2024Observed: 7.4 ft at 9:00AM Mar 18, 2024Observed: 7.38 ft at 9:15AM Mar 18, 2024Observed: 7.37 ft at 9:30AM Mar 18, 2024Observed: 7.36 ft at 9:45AM Mar 18, 2024Observed: 7.36 ft at 10:00AM Mar 18, 2024Observed: 7.34 ft at 10:15AM Mar 18, 2024Observed: 7.32 ft at 10:30AM Mar 18, 2024Observed: 7.31 ft at 10:45AM Mar 18, 2024Observed: 7.31 ft at 11:00AM Mar 18, 2024Observed: 7.3 ft at 11:15AM Mar 18, 2024Observed: 7.3 ft at 11:30AM Mar 18, 2024Observed: 7.28 ft at 11:45AM Mar 18, 2024Observed: 7.28 ft at 12:00PM Mar 18, 2024Observed: 7.25 ft at 12:15PM Mar 18, 2024Observed: 7.25 ft at 12:30PM Mar 18, 2024Observed: 7.24 ft at 12:45PM Mar 18, 2024Observed: 7.23 ft at 1:00PM Mar 18, 2024Observed: 7.22 ft at 1:15PM Mar 18, 2024Observed: 7.22 ft at 1:30PM Mar 18, 2024Observed: 7.2 ft at 1:45PM Mar 18, 2024Observed: 7.21 ft at 2:00PM Mar 18, 2024Observed: 7.2 ft at 2:15PM Mar 18, 2024Observed: 7.18 ft at 2:30PM Mar 18, 2024Observed: 7.18 ft at 2:45PM Mar 18, 2024Observed: 7.17 ft at 3:00PM Mar 18, 2024Observed: 7.17 ft at 3:15PM Mar 18, 2024Observed: 7.15 ft at 3:30PM Mar 18, 2024Observed: 7.15 ft at 3:45PM Mar 18, 2024Observed: 7.15 ft at 4:00PM Mar 18, 2024Observed: 7.13 ft at 4:15PM Mar 18, 2024Observed: 7.12 ft at 4:30PM Mar 18, 2024Observed: 7.12 ft at 4:45PM Mar 18, 2024Observed: 7.09 ft at 5:00PM Mar 18, 2024Observed: 7.1 ft at 5:15PM Mar 18, 2024Observed: 7.09 ft at 5:30PM Mar 18, 2024Observed: 7.08 ft at 5:45PM Mar 18, 2024Observed: 7.07 ft at 6:00PM Mar 18, 2024Observed: 7.06 ft at 6:15PM Mar 18, 2024Observed: 7.07 ft at 6:30PM Mar 18, 2024Observed: 7.06 ft at 6:45PM Mar 18, 2024Observed: 7.05 ft at 7:00PM Mar 18, 2024Observed: 7.03 ft at 7:15PM Mar 18, 2024Observed: 7.03 ft at 7:30PM Mar 18, 2024Observed: 7.01 ft at 7:45PM Mar 18, 2024Observed: 7 ft at 8:00PM Mar 18, 2024Observed: 7.01 ft at 8:15PM Mar 18, 2024Observed: 7 ft at 8:30PM Mar 18, 2024Observed: 6.99 ft at 8:45PM Mar 18, 2024Observed: 6.99 ft at 9:00PM Mar 18, 2024Observed: 6.98 ft at 9:15PM Mar 18, 2024Observed: 6.98 ft at 9:30PM Mar 18, 2024Observed: 6.97 ft at 9:45PM Mar 18, 2024Observed: 6.96 ft at 10:00PM Mar 18, 2024Observed: 6.95 ft at 10:15PM Mar 18, 2024Observed: 6.95 ft at 10:30PM Mar 18, 2024Observed: 6.94 ft at 10:45PM Mar 18, 2024Observed: 6.94 ft at 11:00PM Mar 18, 2024Observed: 6.93 ft at 11:15PM Mar 18, 2024Observed: 6.92 ft at 11:30PM Mar 18, 2024Observed: 6.91 ft at 11:45PM Mar 18, 2024Observed: 6.91 ft at 12:00AM Mar 19, 2024Observed: 6.89 ft at 12:15AM Mar 19, 2024Observed: 6.89 ft at 12:30AM Mar 19, 2024Observed: 6.87 ft at 12:45AM Mar 19, 2024Observed: 6.87 ft at 1:00AM Mar 19, 2024Observed: 6.86 ft at 1:15AM Mar 19, 2024Observed: 6.84 ft at 1:30AM Mar 19, 2024Observed: 6.83 ft at 1:45AM Mar 19, 2024Observed: 6.82 ft at 2:00AM Mar 19, 2024Observed: 6.81 ft at 2:15AM Mar 19, 2024Observed: 6.8 ft at 2:30AM Mar 19, 2024Observed: 6.78 ft at 2:45AM Mar 19, 2024Observed: 6.77 ft at 3:00AM Mar 19, 2024Observed: 6.75 ft at 3:15AM Mar 19, 2024Observed: 6.74 ft at 3:30AM Mar 19, 2024Observed: 6.71 ft at 3:45AM Mar 19, 2024Observed: 6.7 ft at 4:00AM Mar 19, 2024Observed: 6.68 ft at 4:15AM Mar 19, 2024Observed: 6.67 ft at 4:30AM Mar 19, 2024Observed: 6.64 ft at 4:45AM Mar 19, 2024Observed: 6.62 ft at 5:00AM Mar 19, 2024Observed: 6.62 ft at 5:15AM Mar 19, 2024USGS--Water Resources of the United StatesCALG1(plotting HGIRG) Graph Created (6:34AM Mar 19, 2024)ObservedLatest observed value: 6.62 ft at 5:15 AM EDT 19-Mar-2024. Flood Stage is 21 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Automated gauge readings are now available, courtesy of the USGS.

NOTE: Forecasts are not available for the Oostanaula River at Calhoun. Only observed stages are available for this point.

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Upstream Gauge - at Resaca Upstream Gauge Downstream Gauge Downstream Gauge - near Rome
Flood Categories (in feet)
Major Flood Stage: 35
Moderate Flood Stage: 30
Flood Stage: 21
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 34.15 ft on 02/19/1990
(2) 29.97 ft on 12/28/2015
(3) 29.71 ft on 03/24/1980
(4) 29.10 ft on 01/06/1982
(5) 28.12 ft on 03/28/2021
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.05 ft on 01/04/2023
(2) 22.50 ft on 02/06/2022
(3) 21.68 ft on 09/04/2021
(4) 28.12 ft on 03/28/2021
(5) 21.26 ft on 03/21/2021
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.92 ft on 10/08/2007
(2) 1.96 ft on 09/26/2007

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:16
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
37 Near record flooding occurs with widespread innundation flooding in the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. Flood waters up to 8 feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp off the Georgia Highway 136 Connector. The water level will reach the bottom of the North River Street bridge and begin to flood portions of the road.
35 Major flooding begins. Widespread innundation flooding occurs in the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. Flood waters up to 6 feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp off the Georgia Highway 136 Connector. The water level will be approaching the foundation of a textile mill in Calhoun.
34 Significant flooding continues to expand further into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 13 feet of water. Flood waters up to 4 feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp.
32 Significant flooding continues to expand into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 11 feet of water. Flood waters up to two feet deep will be affecting the athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp.
30 Moderate flooding beings. Significant flooding expands into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 9 feet of water. Flood waters will be approaching athletic fields at the Harris River Park on Mauldin Road and additional athletic fields near the boat ramp.
29 Minor flooding continues to expand much further into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 8 feet of water. Flood water will begin to fill in low areas near athletic fields at the Harris River Park on Mauldin Road.
27 Minor flooding continues to expand further into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 6 feet of water.
25 Minor flooding continues to expand into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 4 feet of water.
23 Minor flooding continues to expand into the woodlands...fields and pastures upstream and downstream from the gage behind the water treatment plant off Mauldin Road. A boat ramp and small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under at least 2 feet of water.
21 Minor flooding begins of woodlands...fields and pastures upstream and downstream from the gage behind a water treatment plant off Mauldin Road. A boat ramp and portions of a small parking lot on the upstream and right bank side of the Georgia Highway 136 Connector will be under water.
18 Bankfull is reached upstream and downstream from the river gauge behind the water treatment plant off Mauldin Road. The water level reaches the top of the boat ramp just upstream from the Georgia Highway 136 Connector or North River Street bridge.
About This Location Collapse

Latitude: 34.518889° N, Longitude: 84.954444° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 21 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 595.5 ft 616.5 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Peachtree City/Atlanta Weather Forecast Office
4 Falcon Drive
Peachtree City, GA 30269
(770) 486-1133
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Page last modified: 2-Nov-2020 7:30 PM
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