Grove Msa
Grove, OK · Delaware County · Publicly Owned Treatment Works
- Average flow
- 0.54 MGD
- Design flow
- 0.97 MGD
- NPDES permit
- OK0028886
- Effective
- Permit expires
- December 2027
- Population served
- 5,407
- CWNS 2022
Grove Msa is a publicly owned wastewater treatment plant in Grove, Delaware County, Oklahoma treating an average of 0.54 million gallons per day against a permitted design capacity of 0.97 MGD, serving about 5,407 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OK0028886 (effective), which expires in December 2027, with 4 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
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
3 verified contacts for Grove Msa, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Grove Msa, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Oklahoma
Miami · 5 mi away
0.03 MGD
Fairland · 11 mi away
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Afton · 12 mi away
0.07 MGD
Wyandotte · 13 mi away
0.11 MGD
Jay · 13 mi away
0.4 MGD
West Seneca · 18 mi away
0.32 MGD
Miami · 18 mi away
1.43 MGD
Langley · 19 mi away
0.05 MGD
Grove Msa: 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 November 18, 2025.