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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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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. Elevation of gage is 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.
REMARKS - Water year 2014; records good except for estimated daily discharges, which are poor. Water year 2015; records good except for flows above 1,150 ft³/s, and estimated daily discharges, which are poor. Water year 2016; records good except for estimated daily discharges, which are poor. Water year 2017; no estimated daily discharges. Records good. Water year 2018; no estimated daily discharges. Records good. Water year 2019; no estimated daily discharges. Records good. Water year 2020; no estimated daily discharges. Records good. Water year 2021; no estimated daily discharges. Records good. Water year 2022; records good except for estimated daily discharges, which are poor. Water year 2023; no estimated daily discharges. Records good. Natural flow of stream affected by transmountain diversions, storage reservoirs, and diversions for irrigation and municipal use.
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.
REMARKS - Site operated seasonally, April to September.
