USGS Water-Year Summary 2022
06711515 LITTLE DRY CREEK NEAR ARAPAHOE ROAD AT CENTENNIAL, CO
LOCATION - Lat 39°35'37.45", long 104°54'23.4" referenced to North American Datum of 1983, in NE 1/4 NE 1/4 sec.29, T.5 S., R.67 W., Arapahoe County, CO, Hydrologic Unit 10190002, on left bank 800 ft downstream from Quebec Street, one block south of Arapahoe Road, in Centennial.
DRAINAGE AREA - 1.42 mi².
- WDR-US-2006: 1985 (M).
PERIOD OF RECORD - May 1985 to May 2013 (annual seasonal-maximum only), June 2013 to current year (seasonal records only). Formerly published as "Inflow into Holly Reservoir", 1985-86, and as "Little Dry Creek near Arapahoe Road", 1987-2004.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 5,600 ft above NGVD of 1929, from topographic map. Prior to June 2013, crest-stage gage only.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 953 ft³/s, July 19, 1985, on basis of slope-area measurement of peak flow, gage height, 10.52 ft.