Clear Creek Regional WWTP
Evergreen, CO · Clear Creek County · Publicly Owned Treatment Works
- Average flow
- 0.0064 MGD
- Design flow
- 0.04 MGD
- NPDES permit
- CO0046574
- Administratively continued
- Permit expires
- May 2020
- Population served
- 1,089
- CWNS 2022
Clear Creek Regional WWTP is a publicly owned wastewater treatment works in Evergreen, Clear Creek County, Colorado treating an average of 0.0064 million gallons per day against a permitted design capacity of 0.04 MGD, serving about 1,089 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit CO0046574 (administratively continued), which expires in May 2020, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Clear Creek Regional WWTP.
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Nearby wastewater treatment plants in Colorado
Black Hawk · 3 mi away
0.49 MGD
Idaho Springs · 5 mi away
0.23 MGD
Evergreen · 7 mi away
0.59 MGD
Blackhawk · 10 mi away
0.001 MGD
Conifer · 13 mi away
0.02 MGD
Jefferson County · 13 mi away
1.73 MGD
Conifer · 14 mi away
0.02 MGD
Idaho Springs · 14 mi away
0.11 MGD
Clear Creek Regional WWTP: 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 March 16, 2025.