USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

11456000 NAPA R NR ST HELENA CA

Napa County, California

Hydrologic Unit Code 18050002

Latitude 38°30'41", Longitude 122°27'17" NAD27

Drainage area 78.8 square miles

Gage datum 191.37 feet above NAVD88

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U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL: https://waterdata.usgs.gov/nwis/measurements?

Page Contact Information: California Water Data Support Team
Page Last Modified: 2024-04-25 20:59:21 EDT
0.63 0.58 caww02