Oak Grove, Town Of- WWTP
W North Street, Oak Grove, LA 71263 · West Carroll County · Publicly Owned Treatment Works
- Average flow
- 0.46 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 0.46 million gallons per day against a permitted design capacity of 0.22 MGD, serving about 3,301 residents. It discharges under NPDES permit LA0043648 (effective), which expires in June 2028, with 10 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Oak Grove, Town Of- WWTP.
Available with a free Klarifi account
See the full treatment train at Oak Grove, Town Of- WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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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Nearby wastewater treatment plants in Louisiana
Lake Providence · 13 mi away
0.42 MGD
Lake Providence · 13 mi away
0.07 MGD
Epps · 19 mi away
0.04 MGD
Mer Rouge · 25 mi away
0.0062 MGD
Delhi · 30 mi away
1.41 MGD
Bastrop · 31 mi away
1.19 MGD
Tallulah · 34 mi away
0.96 MGD
Rayville · 35 mi away
1.29 MGD
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 October 26, 2026; facility record last updated August 1, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms