Metadata for Ohio River at Marietta Pumphouse (MTAO1)

About This Location

Latitude: 39.409444° N, Longitude: 81.457222° W, Horizontal Datum:

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 35 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 566.060 ft 601.060 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 567.120 ft 602.120 ft ft  

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

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