USGS Water-Year Summary 2020
06720820 BIG DRY CREEK AT WESTMINSTER, CO
LOCATION - Lat 39°54'20.45", long 105°02'07.40" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 sec.06, T.2 S., R.68 W., Adams County, CO, Hydrologic Unit 10190003, on left bank 20 ft upstream from pedestrian bridge, 0.75 mi upstream from bridge on 120th Avenue, and 5.2 mi downstream from outlet of Standley Lake.
DRAINAGE AREA - 43.9 mi².
- WDR-US-2011: Drainage area.
PERIOD OF RECORD - July 1987 to September 1995, November 1996 to current year.
GAGE - Water-stage recorder with satellite telemetry, crest-stage gage, and concrete and steel v-notched control. Elevation of gage is 5,215 ft above NGVD of 1929, from topographic map.