Rivermatics

USGS Streamgage 09067020

Eagle River below Wastewater Treatment Plant at Avon, CO

Eagle River below Wastewater Treatment Plant at Avon, CO is USGS streamgage 09067020 in Colorado, monitoring river discharge in hydrologic subbasin 14010003. It sits on the Eagle River, alongside 5 other gauges Rivermatics tracks on the same river. It drains a watershed of about 401 square miles. Discharge records at this site go back to 1999. Typical flow runs near 387.7 cfs in July and 240.3 cfs in April, with the higher of the two arriving in July. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

Gauge details

State
Colorado
Drainage area
401 sq mi
Gauge elevation
7,386 ft
Subbasin (HUC-8)
14010003
Coordinates
39.63486, -106.53194
USGS site number
09067020
Records begin
1999-10-01 (27 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Eagle River below Wastewater Treatment Plant at Avon, CO. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
34 37.5 42.3
31.6 35.7 41.5
30.4 35 42
32.5 39.5 55.2
34.9 44.7 66.3
36.6 48.3 76.3
38.7 53.8 87.1
39.1 54.5 84.5
36.6 49.6 73.5
34.8 46.3 66.3
33.5 44.1 61.5
32.1 43.6 64.6
30.8 41.5 60.5
31.1 42.3 61.6

All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.

Typical flow by month

Long-term daily discharge percentiles from the USGS record (up to 27 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 45.6 62.7 77.3
February 47.4 61.4 73.8
March 52.4 72.7 138.5
April 123.6 240.3 461.7
May 524 948.2 1,808.2
June 629.2 1,471.6 2,986.7
July 161.5 387.7 1,358.1
August 79.2 160.6 334.5
September 68.3 96.5 181.8
October 65.4 92.2 165.7
November 52.6 75.6 108.3
December 45.1 62.7 86.4

All values in cubic feet per second (cfs).

Common questions

When does Eagle River below Wastewater Treatment Plant at Avon, CO normally run highest?
June, on the long-term record. The median daily flow that month is about 1,471.6 cfs, against 61.4 cfs in February, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Eagle River below Wastewater Treatment Plant at Avon, CO?
It depends on the month. In January, half of days historically fall near 62.7 cfs, with the middle 80% of days between 45.6 and 77.3 cfs. The month-by-month table on this page gives the full range.
How long has Eagle River below Wastewater Treatment Plant at Avon, CO been measured?
Discharge records at USGS site 09067020 begin in 1999, about 27 years, covering roughly 9,200 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Eagle River below Wastewater Treatment Plant at Avon, CO?
Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
Where is Eagle River below Wastewater Treatment Plant at Avon, CO?
The gauge sits at 39.63486, -106.53194, in Colorado, in hydrologic subbasin 14010003, at an elevation of about 7,386 feet, draining roughly 401 square miles.
Can I use Eagle River below Wastewater Treatment Plant at Avon, CO data for flood or safety decisions?
No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.

Upstream and downstream on the Eagle River

Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Eagle River in full.

Other gauges in this subbasin