South Coffeyville Pwa
South Coffeyville, OK · Nowata County · Publicly Owned Treatment Works
- Average flow
- 0.07 MGD
- Design flow
- 0.16 MGD
- NPDES permit
- OK0020117
- Effective
- Permit expires
- January 2028
- Population served
- 832
- CWNS 2022
South Coffeyville Pwa is a publicly owned wastewater treatment plant in South Coffeyville, Nowata County, Oklahoma treating an average of 0.07 million gallons per day against a permitted design capacity of 0.16 MGD, serving about 832 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OK0020117 (effective), which expires in January 2028, with 88 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 88
- Effluent violations
- 34
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for South Coffeyville Pwa, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at South Coffeyville Pwa, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Delaware · 16 mi away
—
Nowata · 20 mi away
0.52 MGD
Dewey · 23 mi away
0.41 MGD
Ochelata · 33 mi away
0.06 MGD
Chelsea · 35 mi away
—
Vinita · 36 mi away
1 MGD
Oologah · 40 mi away
0.03 MGD
Commerce · 42 mi away
0.09 MGD
South Coffeyville 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 August 13, 2026.