Oak Manor Water Association
Eldorado, AR · Union County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.15 MGD
- NPDES permit
- AR0047813
- Administratively continued
- Permit expires
- November 2025
- Population served
- —
- CWNS 2022
Oak Manor Water Association is a publicly owned wastewater treatment plant in Eldorado, Union County, Arkansas. Treatment on site includes uncovered lagoons. It discharges under NPDES permit AR0047813 (administratively continued), which expires in November 2025, with 181 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
- 181
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Oak Manor Water Association.
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Nearby wastewater treatment plants in Arkansas
Norphlet · 10 mi away
0.02 MGD
Smackover · 12 mi away
0.15 MGD
Junction City · 12 mi away
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Louann · 13 mi away
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Calion · 16 mi away
0.04 MGD
Stephens · 22 mi away
0.12 MGD
Strong · 25 mi away
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Emerson · 26 mi away
0.008 MGD
Oak Manor Water Association: 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 July 25, 2026.