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Water-Year Summary for Site 13057155

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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)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
13057155 SNAKE RIVER ABOVE EAGLE ROCK NEAR IDAHO FALLS, ID
LOCATION - Lat 43°36'17", long 112°03'31" referenced to North American Datum of 1983, in sec.12, T.3 N., R.37 E., Bonneville County, ID, Hydrologic Unit 17040201, Idaho Falls North quad., on right bank 3.5 mi upstream of Idaho Falls Municipal powerplant, 8.0 mi north of Idaho Falls, and at mile 805.
DRAINAGE AREA - 9,533 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1987 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 4,733.21 feet above NAVD (USGS).
REMARKS - Records comparable with former station Snake River near Idaho Falls (station 13057160) except during irrigation season. Some regulation by Jackson Lake, Palisades Reservoir, Island Park Reservoir, Henrys Lake and Grassy Lake. Diversions above station for irrigation of about 700,000 acres. Considerable water leaks above station into the Snake River Plain aquifer. To determine total discharge in the Snake River below Great Western Spillback, add daily discharges from stations 13057132 and 13057155.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 48,600 ft³/s June 16, 1997, gage height, 18.91 ft; minimum daily, 950 ft³/s Dec. 22, 1990.