Oak Grove WWTF
1500 NE Gillispie Rd, Oak Grove, MO 64075 · Jackson County · Publicly Owned Treatment Works
- Average flow
- 0.71 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 0.71 million gallons per day, serving about 8,278 residents. It discharges under NPDES permit MO0130371 (effective), which expires in May 2030, with 181 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in April 2012.
Treatment technology
5 treatment structures and unit processes identified at Oak Grove WWTF.
Available with a free Klarifi account
See the full treatment train at Oak Grove WWTF: structures, unit processes and planned upgrades, with exact unit counts.
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.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Oak Grove WWTF in EPA's ICIS system.
- Formal actions
- 2
- 0 since FY2020
- Compliance actions
- $2,400
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Apr 2012
CITY OF OAK GROVE
Administrative order · CWA, Sewage Sludge Disposal · Final Order No Penalty · Compliance actions $2,000
Source: EPA ECHO, civil enforcement case 07-2011-0201.
Full case history with a free Klarifi account
Every action against Oak Grove WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Oak Grove WWTF.
No verified contacts on file yet
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Nearby wastewater treatment plants in Missouri
Grain Valley · 4 mi away
4.89 MGD
Bates City · 4 mi away
0.004 MGD
Buckner · 8 mi away
0.27 MGD
Wellington · 9 mi away
0.04 MGD
Lake Lotawana · 10 mi away
0.21 MGD
Lonejack · 11 mi away
0.01 MGD
Odessa · 11 mi away
0.34 MGD
Orrick · 11 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 October 12, 2026; facility record last updated September 26, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms