USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

Walla Walla County, Washington

Hydrologic Unit Code 17070102

Latitude 46°02'13.66", Longitude 118°28'17.32" NAD83

Gage datum 1,835 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
2020-08-11	2023-08-01	8

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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: Washington Water Data Support Team
Page Last Modified: 2025-09-23 04:32:29 EDT
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