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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.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2025
12446400 WEST FORK SALMON CREEK NEAR CONCONULLY, WA
LOCATION - Lat 48°32'28", long 119°45'47" referenced to North American Datum of 1927, in SW 1/4 SE 1/4 sec.12, T.35 N., R.24 E., Okanogan County, WA, Hydrologic Unit 17020006, on left bank 300 ft upstream from Conconogan bridge, 0.5 mi downstream from South Fork Salmon Creek, 0.1 mi above Conconully Reservoir. 1.5 mi from Conconully.
DRAINAGE AREA - 64.6 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2012 to current year.
GAGE - Water-stage recorder. Elevation of gage is 2,280 ft above NGVD of 1929, (from topographic map) and is 2,278.58 ft above NAVD of 1988, (from GNSS survey by USGS, July 14, 2022).
REMARKS - No known regulation or diversion. U.S. Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 401 ft³/s May 23, 2017, gage height, 10.55 ft; minimum discharge, 3.93 ft³/s, December 7, 2017, result of freeze up.
