Oak Grove WWTF
Oak Grove, MO · Jackson County · Publicly Owned Treatment Works
- Average flow
- 0.6 MGD
- Design flow
- —
- NPDES permit
- MO0130371
- Effective
- Permit expires
- May 2030
- Population served
- 8,278
- CWNS 2022
Oak Grove WWTF is a publicly owned wastewater treatment works in Oak Grove, Jackson County, Missouri treating an average of 0.6 million gallons per day, serving about 8,278 residents. Treatment on site includes clarifiers, aerated lagoons, biological treatment, other, disinfection, uv, flow equalization and other unit processes. It discharges under NPDES permit MO0130371 (effective), which expires in May 2030, with 181 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Biological Treatment, Other
unit processDisinfection, UV
unit processFlow Equalization
unit processScreening
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Compliance snapshot (last 3 years)
- Total violations
- 181
- Effluent violations
- 2
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 WWTF.
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Nearby wastewater treatment plants in Missouri
Grain Valley · 4 mi away
3.5 MGD
Bates City · 4 mi away
0.02 MGD
Buckner · 8 mi away
0.18 MGD
Lake Lotawana · 10 mi away
0.19 MGD
Lonejack · 11 mi away
0.1 MGD
Odessa · 11 mi away
0.22 MGD
Orrick · 11 mi away
0.03 MGD
Lake Lotawana · 13 mi away
0.05 MGD
Oak Grove WWTF: 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 May 20, 2025.