Cleveland South WWTP
Cleveland, OK · Pawnee County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.36 MGD
- NPDES permit
- OK0028347
- Effective
- Permit expires
- September 2027
- Population served
- 3,458
- CWNS 2022
Cleveland South WWTP is a publicly owned wastewater treatment works in Cleveland, Pawnee County, Oklahoma treating an average of 0.11 million gallons per day against a permitted design capacity of 0.36 MGD, serving about 3,458 residents. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit OK0028347 (effective), which expires in September 2027, with 13 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
- 13
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Cleveland South WWTP.
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Nearby wastewater treatment plants in Oklahoma
Mannford · 13 mi away
0.17 MGD
Mannford · 14 mi away
0.005 MGD
Yale · 19 mi away
0.02 MGD
Pawnee · 19 mi away
0.07 MGD
Ralston · 21 mi away
—
Drumright · 23 mi away
0.41 MGD
Sand Springs · 23 mi away
1.59 MGD
Fairfax · 24 mi away
0.05 MGD
Cleveland South WWTP: 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.