Eldorado Springs WWTF
Eldorado Springs, CO · Boulder County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- CO0047651
- Administratively continued
- Permit expires
- March 2022
- Population served
- 300
- CWNS 2022
Eldorado Springs WWTF is a publicly owned wastewater treatment works in Eldorado Springs, Boulder County, Colorado treating an average of 0.02 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 300 residents. It discharges under NPDES permit CO0047651 (administratively continued), which expires in March 2022, with 52 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 52
- Effluent violations
- 49
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Eldorado Springs WWTF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Eldorado Springs WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Louisville · 9 mi away
2.68 MGD
Lafayette · 12 mi away
3.03 MGD
Jefferson County · 13 mi away
1.73 MGD
Black Hawk · 14 mi away
0.49 MGD
Westminster · 15 mi away
6.9 MGD
Blackhawk · 15 mi away
0.001 MGD
Nederland · 16 mi away
0.03 MGD
Evergreen · 17 mi away
0.0064 MGD
Eldorado Springs WWTF: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated July 20, 2026.