Oak Grove, Town Of- WWTP
Oak Grove, LA · West Carroll County · Publicly Owned Treatment Works
- Average flow
- 0.53 MGD
- Design flow
- 0.22 MGD
- NPDES permit
- LA0043648
- Effective
- Permit expires
- June 2028
- Population served
- 3,301
- CWNS 2022
Oak Grove, Town Of- WWTP is a publicly owned wastewater treatment works in Oak Grove, West Carroll County, Louisiana treating an average of 0.53 million gallons per day against a permitted design capacity of 0.22 MGD, serving about 3,301 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit LA0043648 (effective), which expires in June 2028, with 10 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Aerated lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 10
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Oak Grove, Town Of- WWTP.
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Mer Rouge · 25 mi away
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Delhi · 30 mi away
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Bastrop · 31 mi away
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Tallulah · 34 mi away
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Rayville · 35 mi away
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Sterlington · 41 mi away
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Oak Grove, Town Of- 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 1, 2026.