USGS Water-Year Summary 2022
06803530 Rock Creek near Ceresco, Nebr.
LOCATION - Lat 41°00'57", long 96°32'39" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 sec.17, T.12 N., R.8 E., Lancaster County, NE, Hydrologic Unit 10200203, on right bank 20 ft downstream from bridge on county road, 5.9 mi southeast of Ceresco, and at mile 7.6.
DRAINAGE AREA - 120 mi².
REVISIONS HISTORY - WDR NE-76-1: 1975(M). WDR NE-94-1: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1970 to current year.
GAGE - Water-stage recorder with satellite telemetry. Datum of gage is 1,104.18 ft above sea level. April 1970 to Feb. 6, 1980, at present site and at datum 6.0 ft higher; Feb. 7, 1980 to July 13, 1981, at present site and at datum 3.0 ft higher; July 14, 1981 to Feb. 29, 1984, on left bank 30 ft downstream from bridge at datum 3.0 ft higher; Mar. 1, 1984 to May 28, 1984, wire-weight gage only, at datum 3.0 ft higher; May 29, 1984 to Apr. 4, 1997, at datum 3.0 ft higher; Apr. 5, 1997 to Aug. 19, 2013, at datum 5.0 ft higher.
EXTREMES FOR PERIOD OF RECORD - Maximum peak flow, 23,300 ft³/s, August 25, 1987, includes road overflow; gage height, 22.60 ft, converted to present datum, from floodmark. Maximum peak stage, 25.30 ft, March 13, 2019, at present datum, discharge, 7,200 ft³/s.