USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

09421500 COLORADO RV BLW HOOVER DAM, AZ-NV

Clark County, Nevada

Hydrologic Unit Code 15030101

Latitude 36°00'55", Longitude 114°44'16" NAD27

Drainage area 171,700 square miles

Gage datum 675.49 feet above NGVD29

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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: Nevada Water Data Support Team
Page Last Modified: 2025-09-05 09:30:49 EDT
1.39 1.27 vaww02