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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
13335050 ASOTIN CREEK AT ASOTIN, WA
LOCATION - Lat 46°20'27", long 117°03'18" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.16, T.10 N., R.46 E., Asotin County, WA, Hydrologic Unit 17060103, on right bank near mouth, at upstream side of bridge on State Highway 129, at Asotin, and at mile 0.1.
DRAINAGE AREA - 323 mi².
REVISIONS HISTORY - WDR WA-93-1: 1992(M,m). WDR WA-96-1: 1991(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - March 1991 to current year.
GAGE - Water-stage recorder and crest stage gage. Datum of gage is 742.57 ft above NGVD of 1929 (level survey by unknown) and 745.76 ft above NAVD of 1988 (USGS GNSS2 survey Aug. 31, 2022).
REMARKS - Several diversions for irrigation. Miscellaneous data from January through September 1989 are available in the Spokane Field Office.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 5,050 ft³/s, Jan. 1, 1997, gage height, 7.50 ft, from high-water mark, from rating curve extended above 550 ft³/s, on basis of slope-area measurement of peak flow; minimum daily discharge, 17 ft³/s, Aug. 6, 1998.
