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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.
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USGS Water-Year Summary 2024
12452800 ENTIAT RIVER NEAR ARDENVOIR, WA
LOCATION - Lat 47°49'07", long 120°25'19" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.27, T.27 N., R.19 E., Chelan County, WA, Hydrologic Unit 17020010, on left bank 0.5 mi downstream from Stormy Creek, 6.0 mi northwest of Ardenvoir, and at mile 18.0.
DRAINAGE AREA - 203 mi².
REVISIONS HISTORY - WSP 1933: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - September 1957 to current year.
GAGE - Water-stage recorder. Datum of gage is 1,560.97 ft above NGVD of 1929.
REMARKS - No regulation or diversion upstream from station. U.S. Geological Survey satellite telemeter at station. Water temperature July 1968 to September 1970.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 6,430 ft³/s, June 10, 1972, gage height, 8.98 ft; minimum discharge, 20 ft³/s, Nov. 24, 25, 1993.
