USGS 12013500 WILLAPA RIVER NEAR WILLAPA, WA

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DESCRIPTION:: Latitude 46°39'04", Longitude 123°39'05" NAD27; Pacific County, Washington, Hydrologic Unit 17100106; Drainage area: 130 square miles; Datum of gage: 3.57 feet above NGVD29.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1987-10-01	2022-06-26
Daily Data
Discharge, cubic feet per second	1947-08-26	2022-06-25	24715
Daily Statistics
Discharge, cubic feet per second	1947-08-26	2021-10-04	24451
Monthly Statistics
Discharge, cubic feet per second	1947-08	2021-10
Annual Statistics
Discharge, cubic feet per second	1947	2022
Peak streamflow	1949-02-22	2021-01-03	70
Field measurements	1947-08-26	2022-06-21	475
Field/Lab water-quality samples	1908-09-05	1986-08-28	198
Water-Year Summary	2006	2021	16
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Washington Water Science Center; Email questions about this site to Washington Water Science Center Water-Data Inquiries

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: 2022-06-26 12:32:30 EDT
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