Paonia WWTF
Paonia, CO · Delta County · Publicly Owned Treatment Works
- Average flow
- 0.13 MGD
- Design flow
- 0.45 MGD
- NPDES permit
- CO0047431
- Administratively continued
- Permit expires
- July 2018
- Population served
- 1,792
- CWNS 2022
Paonia WWTF is a publicly owned wastewater treatment works in Paonia, Delta County, Colorado treating an average of 0.13 million gallons per day against a permitted design capacity of 0.45 MGD, serving about 1,792 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit CO0047431 (administratively continued), which expires in July 2018, with 4 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
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Paonia WWTF, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Paonia WWTF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Hotchkiss · 8 mi away
0.27 MGD
Crawford · 11 mi away
0.05 MGD
Somerset · 11 mi away
—
Olathe · 25 mi away
0.2 MGD
Delta · 27 mi away
1.33 MGD
Montrose · 29 mi away
0.42 MGD
Redstone · 31 mi away
0.01 MGD
Mesa · 32 mi away
0.02 MGD
Paonia 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 16, 2025.