Metadata for Sappa Creek near Stamford (STMN1)

About This Location

Latitude: 40.118333° N, Longitude: 99.516944° W, Horizontal Datum: NAD83

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 19 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 1966.53 ft 1985.53 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 Vertical datum changed from NGVD29 to NAVD88 in 2007. Then in 2009 the vertical datum changed from NAVD88 2001.02 to NAVD88 1966.53

Other Real-time and/or Archive Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Stamford

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