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°01'44.65", Longitude 118°40'14.71" NAD83

Gage datum 429 feet above NAVD88

**Period of record**
Begin Date	End Date	Count
2020-08-12	2023-08-03	5

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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: 2025-09-22 15:29:07 EDT
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