USGS Water-Year Summary 2024
07105800 FOUNTAIN CREEK AT SECURITY, CO
LOCATION - Lat 38°43'46", long 104°44'00" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 sec.24, T.15 S., R.66 W., El Paso County, CO, Hydrologic Unit 11020003, on right bank 20 ft downstream from Carson Road bridge at Security, 0.9 mi southwest of South Security School, 3.5 mi northeast of Fountain, and 5.5 mi upstream from Jimmy Camp Creek.
DRAINAGE AREA - 500 mi².
REVISIONS HISTORY - WDR CO-85-1: 1984 (M). WDR-US-2011: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1964 to current year.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 5,640 ft above NGVD of 1929, from topographic map. July 19, 1972 to Feb. 20, 1980, at site 880 ft downstream at datum 1.00 ft higher. Prior to July 19, 1972, and from Feb. 21, 1980 to Mar. 23, 2003, at site 20 ft upstream on left bank; prior to July 19, 1972, and from Feb. 21, 1980 to June 30, 1986, at datum 7.00 ft higher; July 1, 1986 to Feb. 6, 1995, at datum 4.00 ft higher; Feb 7, 1995 to Nov. 29, 1995, at datum 3.00 ft higher; Nov. 30, 1995 to Apr. 4, 2001, at datum 2.00 ft higher; and Apr. 14, 2001 to Mar. 23, 2003, at present datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 25,000 ft³/s, July 24, 1965, from slope-area measurement of peak flow, gage height, 11.30 ft, from floodmarks, site and datum then in use. Flood of May 30, 1935 may have been larger.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - October 2010 to current year (seasonal records only).
INSTRUMENTATION - Tipping-bucket rain gage with satellite telemetry.
EXTREMES FOR PERIOD OF RECORD - Maximum daily precipitation, 4.03 inches, June 12, 2023.