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Water-Year Summary for Site USGS 06764880

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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.
Available Parameters
00060 Discharge(Mean)  
00065 Gage height(Mean)  

Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
06764880 South Platte River at Roscoe, Nebr.
LOCATION - Lat 41°07'34", long 101°34'36" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 sec.04, T.13 N., R.37 W., Keith County, NE, Hydrologic Unit 10190018, on left bank 20 ft downstream from bridge on Highway L-51B connecting Interstate 80 and U.S. Highway 30, 0.5 mi southeast of Roscoe, and at mile 54.1.
DRAINAGE AREA - 23,900 mi².
PERIOD OF RECORD - October 1982 to current year.
GAGE - Water-stage recorder with satellite telemetry. Datum of gage is 3,150 ft above sea level, from topographic map.
REMARKS - Accuracy of records for water years prior to 2014 are noted in the individual Annual Data Reports for those water years. For water years 2014 onward, records good except for estimated daily discharges, which are poor, unless otherwise noted. Natural flow of stream affected by transmountain diversions, storage reservoirs, power reservoirs, power developments, groundwater withdrawals, and diversions for irrigation and return flow.
EXTREMES FOR PERIOD OF RECORD - Maximum peak flow, 20,100 ft³/s, June 6, 1995, gage height, 11.29 ft. Maximum peak stage, 12.21 ft, September 21, 2013, discharge, 19,100 ft³/s.