USGS Water-Year Summary 2021
06696980 TARRYALL CREEK AT UPPER STATION NEAR COMO, CO
LOCATION - Lat 39°20'22", long 105°54'40" referenced to North American Datum of 1927, in NE 1/4 SW 1/4 sec.20, T.8 S., R.76 W., Park County, CO, Hydrologic Unit 10190001, on left bank 200 ft upstream from culvert on County Road 33, and 1.8 mi northwest of Como. Prior to Apr. 24, 2018, at site 70 ft. downstream, at same datum.
DRAINAGE AREA - 23.9 mi².
- WDR-US-2011: Drainage area.
PERIOD OF RECORD - June 1978 to September 1986. May 2002 to current year (seasonal records only).
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 9,935 ft above NGVD of 1929, from topographic map. Prior to July 15, 1980, at site 250 ft downstream at different datum. July 15, 1980 to Sept. 30, 1986 at current site, different datum. Prior to Apr. 24, 2018, at site 70 ft. downstream, at same datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 459 ft³/s (estimated), June 14, 2015, gage height, 6.34 ft.,from rating curve extended above 172 ft³/s.