Nucla WWTF
Nucla, CO · Montrose County · Publicly Owned Treatment Works
- Average flow
- 0.13 MGD
- Design flow
- —
- NPDES permit
- CO0048945
- Administratively continued
- Permit expires
- January 2023
- Population served
- —
- CWNS 2022
Nucla WWTF is a publicly owned wastewater treatment works in Nucla, Montrose County, Colorado treating an average of 0.13 million gallons per day. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit CO0048945 (administratively continued), which expires in January 2023, with 594 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 594
- 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 Nucla WWTF.
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Nearby wastewater treatment plants in Colorado
Montrose · 39 mi away
0.42 MGD
Olathe · 40 mi away
0.2 MGD
Delta · 42 mi away
1.33 MGD
Telluride · 44 mi away
1.13 MGD
Clifton · 55 mi away
1.3 MGD
Dolores · 55 mi away
0.12 MGD
Hotchkiss · 58 mi away
0.27 MGD
Grand Junction · 59 mi away
11.4 MGD
Nucla 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 March 27, 2025.