USGS 12450700 COLUMBIA RIVER BELOW WELLS DAM, WA

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DESCRIPTION:: Latitude 47°56'48", Longitude 119°51'56" NAD27; Chelan County, Washington, Hydrologic Unit 17020005; Drainage area: 86,100 square miles; Datum of gage: 700.00 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Discharge, cubic feet per second	1967-10-01	2025-12-31	21277
Daily Statistics
Discharge, cubic feet per second	1967-10-01	2025-06-16	21079
Monthly Statistics
Discharge, cubic feet per second	1967-10	2025-06
Annual Statistics
Discharge, cubic feet per second	1968	2025
Peak streamflow	1968-06-11	2024-07-04	56
Field measurements	1967-05-26	2026-01-21	326
Water-Year Summary	2006	2024	19
Revisions	Loading...

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U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Washington Water Data Support Team
Page Last Modified: 2026-01-22 12:54:25 EST
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