USGS Water-Year Summary 2021
09112200 EAST RIVER BELOW CEMENT CREEK NEAR CRESTED BUTTE, CO
LOCATION - Lat 38°47'03", long 106°52'13" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.03, T.15 S., R.85 W., Gunnison County, CO, Hydrologic Unit 14020001, on left bank 11 ft downstream from bridge on State Highway 135, 1.6 mi downstream from Cement Creek, and 8.5 mi southeast of Crested Butte.
DRAINAGE AREA - 239 mi².
- WDR-US-2011: Drainage area.
PERIOD OF RECORD - October 1963 to September 1972, October 1979 to September 1981, October 1993 to current year.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Elevation of gage is 8,440 ft above NGVD of 1929, from topographic map. Prior to Oct. 1993, water-stage recorder 0.5 mi upstream, at different datum.