Wagoner County Rwsg & Swm D#4
Coweta, OK · Wagoner County · Publicly Owned Treatment Works
- Average flow
- 0.52 MGD
- Design flow
- 0.98 MGD
- NPDES permit
- OK0043257
- Effective
- Permit expires
- June 2031
- Population served
- 5,269
- CWNS 2022
Wagoner County Rwsg & Swm D#4 is a publicly owned wastewater treatment plant in Coweta, Wagoner County, Oklahoma treating an average of 0.52 million gallons per day against a permitted design capacity of 0.98 MGD, serving about 5,269 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OK0043257 (effective), which expires in June 2031, with 103 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
- 103
- Effluent violations
- 83
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Wagoner County Rwsg & Swm D#4.
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Nearby wastewater treatment plants in Oklahoma
Broken Arrow · 7 mi away
4.64 MGD
Coweta · 8 mi away
0.92 MGD
Inola · 11 mi away
0.09 MGD
Broken Arrow · 13 mi away
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Catoosa · 13 mi away
0.93 MGD
Bixby · 14 mi away
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Porter · 14 mi away
0.03 MGD
Claremore · 14 mi away
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Wagoner County Rwsg & Swm D#4: 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 19, 2026.