Estes Park Sanitation District
Estes Park, CO · Larimer County · Publicly Owned Treatment Works
- Average flow
- 0.6 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- CO0020290
- Administratively continued
- Permit expires
- December 2020
- Population served
- 5,886
- CWNS 2022
Estes Park Sanitation District is a publicly owned wastewater treatment plant in Estes Park, Larimer County, Colorado treating an average of 0.6 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 5,886 residents. It discharges under NPDES permit CO0020290 (administratively continued), which expires in December 2020, with 21 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
- 21
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Estes Park Sanitation District, with validated emails and direct phone numbers.
Unlock 3 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Estes Park Sanitation District, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Estes Park · 2 mi away
0.88 MGD
Grand Lake · 20 mi away
0.59 MGD
Berthoud · 25 mi away
1.61 MGD
Fort Collins · 27 mi away
4.23 MGD
Fort Collins · 28 mi away
—
Johnstown · 29 mi away
0.55 MGD
Mead · 29 mi away
0.33 MGD
Nederland · 31 mi away
0.03 MGD
Estes Park Sanitation District: 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 December 22, 2024.