USGS Water-Year Summary 2024
12446150 NORTH FORK SALMON CREEK NEAR CONCONULLY, WA
LOCATION - Lat 48°35'47", long 119°46'22" referenced to North American Datum of 1927, in NW 1/4 NW 1/4 sec.25, T.36 N., R.24 E., Okanogan County, WA, Hydrologic Unit 17020006, Wenatchee National Forest, near center span of bridge on NF-025 road, 0.2 mi downstream of Ray Creek, 1.4 mi from Conconully.
DRAINAGE AREA - 36.7 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 2012 to current year. Fragmentary records 2002-10, in files of the State Department of Ecology.
GAGE - Water-stage recorder. Elevation of gage is 2,867 ft above NGVD of 1929, (from topographic map) and is 2,844.32 ft above NAVD of 1988 (from GNSS survey by USGS, July 14, 2022).
EXTREMES OUTSIDE PERIOD OF RECORD - A flood of May 27, 1894 has yet been exceeded, from local residents. Flood of Nov. 1995 reached 10.20 ft, from floodmarks, discharge unknown.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,150 ft³/s, May 9, 2018, gage height, 7.16 ft, maximum Gage Height; 8.27 ft, July 4, 2022, from CSG, result of debris flow; minimum discharge, .60 ft³/s, Nov. 12, 2015, but may have been lower during ice affected periods.