Lone Grove W&s Trust Auth-East
Lone Grove, OK · Carter County · Publicly Owned Treatment Works
- Average flow
- 0.29 MGD
- Design flow
- 0.34 MGD
- NPDES permit
- OK0034266
- Effective
- Permit expires
- August 2029
- Population served
- —
- CWNS 2022
Lone Grove W&s Trust Auth-East is a publicly owned wastewater treatment plant in Lone Grove, Carter County, Oklahoma treating an average of 0.29 million gallons per day against a permitted design capacity of 0.34 MGD. Treatment on site includes uncovered lagoons. It discharges under NPDES permit OK0034266 (effective), which expires in August 2029, with 15 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
- 15
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Lone Grove W&s Trust Auth-East.
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Nearby wastewater treatment plants in Oklahoma
Ardmore · 8 mi away
—
Ardmore · 11 mi away
2.42 MGD
Healdton · 13 mi away
0.1 MGD
Marietta · 19 mi away
0.15 MGD
Davis · 24 mi away
0.38 MGD
Sulphur · 27 mi away
0.58 MGD
Oakland · 28 mi away
0.02 MGD
Madill · 29 mi away
0.43 MGD
Lone Grove W&s Trust Auth-East: 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 December 19, 2025.