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Water-Year Summary for Site 06600900

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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
06600900 South Omaha Creek at Walthill, Nebr.
LOCATION - Lat 42°08'53", long 96°29'00" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 sec.11, T.25 N., R.8 E., Thurston County, NE, Hydrologic Unit 10230001, on right bank just upstream of bridge on Nebraska Highway 94, 1.5 miles below the confluence with Cow Creek, 1.7 miles upstream of the confluence with North Omaha Creek, and 0.1 mi east of Walthill.
DRAINAGE AREA - 51.2 mi².
PERIOD OF RECORD - October 2002 to September 2003, October 2005 to September 2009, October 2010 to current year.
GAGE - Water-stage recorder with satellite telemetry. Elevation of gage is 1,183 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 fair except for estimated daily discharges, which are poor, and other periods as noted.
EXTREMES FOR PERIOD OF RECORD - Extremes since water year 2003: maximum peak flow, 5,400 ft³/s, March 13, 2019, gage height, 24.63 ft.