USGS Water-Year Summary 2024
09067020 EAGLE RIVER BELOW WASTEWATER TREATMENT PLANT AT AVON, CO
LOCATION - Lat 39°38'05.5", long 106°31'55.0" referenced to North American Datum of 1983, in SE 1/4 NE 1/4 sec.11, T.5 S., R.82 W., Eagle County, CO, Hydrologic Unit 14010003, on right bank at downstream Eagle River Wastewater Treatment Plant effluent discharge point, and 0.2 mi upstream from Beaver Creek Boulevard bridge, in the city of Avon.
DRAINAGE AREA - 401 mi².
REVISIONS HISTORY - WDR-US-2011: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1999 to current year. October 1988 to September 1999, streamflow data were collected 0.6 mi upstream at site 09067005 Eagle River at Avon; streamflow records are considered to be equivalent.
GAGE - Water-stage recorder with satellite telemetry and crest-stage gage. Datum of gage is 7,382.47 ft above NAVD of 1988, from GNSS survey. Prior to Aug. 9, 2021, the elevation of gage was reported as 7,380 ft above NAVD of 1988, from topographic map. Prior to Oct. 14, 1999, streamflow data were collected 0.6 mi upstream at site 09067005 Eagle River at Avon; streamflow records are considered to be equivalent. Oct. 14, 1999 to Feb. 25, 2010, at site located 60 ft downstream, at same datum.
CLIMATOLOGICAL RECORDS
PERIOD OF RECORD - May 2019 to current year(seasonal records only).
INSTRUMENTATION - Tipping-bucket rain gage with satellite telemetry. Elevation of gage is 7,380 ft above NAVD of 1988, from topographic map.
EXTREMES FOR PERIOD OF RECORD - (seasonal only) Maximum daily precipitation, 0.85 inches, July 22, 2021.