USGS Water-Year Summary 2021
06711570 HARVARD GULCH AT COLORADO BOULEVARD AT DENVER, CO
LOCATION - Lat 39°40'09.13", long 104°56'33.03" referenced to North American Datum of 1983, in SE 1/4 SE 1/4 sec.25, T.4 S., R.67 W., Denver County, CO, Hydrologic Unit 10190002, on left bank 120 ft upstream of South Jackson Street, 475 ft west of South Colorado Boulevard, and 500 ft north of East Yale Avenue, in Denver.
DRAINAGE AREA - 1.96 mi².
PERIOD OF RECORD - June 1979 to March 2012 (annual seasonal-maximum only). April 2012 to current year (seasonal records only).
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 5,400 ft above NGVD of 1929, from topographic map. Prior to June 1984, gage located 10 ft downstream at different datum.