Mt Cb Water + Sanitation District Water Treatment Plant Expansion
Mount Crested Butte, CO · Gunnison County · Publicly Owned Treatment Works
- Average flow
- 0.53 MGD
- Design flow
- 1.2 MGD
- NPDES permit
- CO0027171
- Administratively continued
- Permit expires
- January 2025
- Population served
- 938
- CWNS 2022
Mt Cb Water + Sanitation District Water Treatment Plant Expansion is a publicly owned wastewater treatment works in Mount Crested Butte, Gunnison County, Colorado treating an average of 0.53 million gallons per day against a permitted design capacity of 1.2 MGD, serving about 938 residents. It discharges under NPDES permit CO0027171 (administratively continued), which expires in January 2025, with 28 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
- 28
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Mt Cb Water + Sanitation District Water Treatment Plant Expansion.
No verified contacts on file yet
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Nearby wastewater treatment plants in Colorado
Snowmass Village · 22 mi away
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Aspen · 24 mi away
1.4 MGD
Redstone · 25 mi away
0.01 MGD
Somerset · 26 mi away
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Paonia · 35 mi away
0.13 MGD
Crawford · 37 mi away
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Leadville · 42 mi away
0.37 MGD
Hotchkiss · 42 mi away
0.27 MGD
Mt Cb Water + Sanitation District Water Treatment Plant Expansion: 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 15, 2024.