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Water-Year Summary for Site 12143400

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
12143400 SOUTH FORK SNOQUALMIE RIVER ABOVE ALICE CREEK, NEAR GARCIA, WA
LOCATION - Lat 47°24'55", long 121°35'10" referenced to North American Datum of 1927, in SW 1/4 SW 1/4 sec.06, T.22 N., R.10 E., King County, WA, Hydrologic Unit 17110010, Snoqualmie National Forest, on left bank, 50 ft downstream from bridge, 0.4 mi upstream from Alice Creek, 1.5 mi southeast of Garcia, 11 mi southeast of North Bend, and at mile 17.3.
DRAINAGE AREA - 41.6 mi².
REVISIONS HISTORY - WDR WA-80-1: 1978.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1960 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1,441.58 ft. above NAVD of 1988. Datum of gage was 1,437.67 ft. above Washington Highway Department datum (now Dept. of Transportation). Oct. 1, 1960 to Sept. 30, 1987.
REMARKS - No regulation or diversion upstream from station. Chemical analyses October to November 1971. Water temperatures May 1979 to September 1980. U.S. Geological Survey satellite telemeter at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Floods in November and December 1959 reached stages of 14.7 ft and 13.4 ft, respectively, from floodmarks, discharges not determined.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 8,910 ft³/s, Nov. 6, 2006, gage height, 18.68 ft; minimum daily discharge, 15.8 ft³/s, Aug. 28, 2015.