Quapaw Pwa
Quapaw, OK · Ottawa County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.14 MGD
- NPDES permit
- OK0028258
- Effective
- Permit expires
- October 2027
- Population served
- 1,037
- CWNS 2022
Quapaw Pwa is a publicly owned wastewater treatment plant in Quapaw, Ottawa County, Oklahoma treating an average of 0.08 million gallons per day against a permitted design capacity of 0.14 MGD, serving about 1,037 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit OK0028258 (effective), which expires in October 2027, with 33 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
- 33
- Effluent violations
- 21
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Quapaw Pwa, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Quapaw Pwa, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Commerce · 5 mi away
0.09 MGD
Miami · 8 mi away
1.43 MGD
Wyandotte · 12 mi away
0.11 MGD
West Seneca · 12 mi away
0.32 MGD
Fairland · 15 mi away
—
Afton · 20 mi away
0.07 MGD
Miami · 21 mi away
0.03 MGD
Grove · 24 mi away
0.54 MGD
Quapaw Pwa: 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 November 5, 2025.