Ogunquit Wastewater Treatment Facility
80 Marshview Lane, Ogunquit, ME 03907 · York County · Publicly Owned Treatment Works
- Average flow
- 0.49 MGD
- Design flow
- 1.28 MGD
- NPDES permit
- ME0100986
- Administratively continued
- Permit expires
- November 2023
- Population served
- 1,000
- CWNS 2022
Ogunquit Wastewater Treatment Facility is a publicly owned wastewater treatment works in Ogunquit, York County, Maine treating an average of 0.49 million gallons per day against a permitted design capacity of 1.28 MGD, serving about 1,000 residents. It discharges under NPDES permit ME0100986 (administratively continued), which expires in November 2023, with 8 recorded violations in the last three years.
Treatment technology
6 treatment structures and unit processes identified, 1 planned upgrade on record at Ogunquit Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Ogunquit Wastewater Treatment Facility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 8
- 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 Ogunquit Wastewater Treatment Facility.
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Nearby wastewater treatment plants in Maine
York · 6 mi away
0.99 MGD
Kennebunkport · 9 mi away
0.32 MGD
South Berwick · 11 mi away
0.25 MGD
Sanford · 12 mi away
1.42 MGD
Biddeford · 17 mi away
0.0075 MGD
Old Orchard Beach · 19 mi away
0.99 MGD
Cape Elizabeth · 28 mi away
0.22 MGD
Limerick · 31 mi away
0.1 MGD
Ogunquit Wastewater Treatment Facility: 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 October 10, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms