Oak Manor Water Association
Royal Oak Dr, Eldorado, AR 71730 · Union County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- 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 treating an average of 0.02 million gallons per day against a permitted design capacity of 0.15 MGD. It discharges under NPDES permit AR0047813 (administratively continued), which expires in November 2025, with 181 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Oak Manor Water Association.
Available with a free Klarifi account
See the full treatment train at Oak Manor Water Association: structures, unit processes and planned upgrades, with exact unit counts.
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
Eldorado · 6 mi away
1.28 MGD
Norphlet · 10 mi away
0.02 MGD
Smackover · 12 mi away
0.13 MGD
Junction City · 12 mi away
0.1 MGD
Louann · 13 mi away
0.02 MGD
Calion · 16 mi away
0.03 MGD
Stephens · 22 mi away
0.12 MGD
Strong · 25 mi away
0.11 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 October 26, 2026; facility record last updated July 25, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms