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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.
USGS Water-Year Summary 2024
06823000 North Fork Republican River at Colorado-Nebraska State Line
LOCATION - Lat 40°04'10", long 102°03'03" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 sec.10, T.1 N., R.42 W., Dundy County, NE, Hydrologic Unit 10250002, on right bank 100 ft east of Colorado-Nebraska State line, 9.5 mi upstream from confluence with Arikaree River, and at mile 448.
DRAINAGE AREA - 2,370 mi² of which 2,196 mi² probably is noncontributing.
REVISIONS HISTORY - WSP 1240: 1947(M). WSP 1390: 1934. WDR NE-94-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1930 to current year. Prior to October 1932, published as North Fork of Arikaree River at Colorado-Nebraska State line. Monthly discharge only for some periods, published in WSP 1310.
GAGE - Water-stage recorder with satellite telemetry. Steel piling control since January 1965. Datum of gage is 3,336.09 ft above sea level. Prior to Oct. 17, 1934, non-recording gage at present site and datum.
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 affected by diversion in Haigler Canal for irrigation of about 2,700 acres in Colorado and Nebraska.
EXTREMES FOR PERIOD OF RECORD - Maximum peak flow, 2,110 ft³/s, April 28, 1947, from rating curve extended above 800 ft³/s on basis of slope-area measurement of peak flow, gage height, 5.92 ft.
