Old Orchard Beach Wastewater Treatment Facility
Old Orchard Beach, ME · York County · Publicly Owned Treatment Works
- Average flow
- 0.9 MGD
- Design flow
- 3.5 MGD
- NPDES permit
- ME0101524
- Administratively continued
- Permit expires
- May 2020
- Population served
- 8,908
- CWNS 2022
Old Orchard Beach Wastewater Treatment Facility is a publicly owned wastewater treatment works in Old Orchard Beach, York County, Maine treating an average of 0.9 million gallons per day against a permitted design capacity of 3.5 MGD, serving about 8,908 residents. Treatment on site includes clarifiers, biogas balloons, disinfection, chlorine/ chloramine, primary clarification or sedimentation, screening and other unit processes. It discharges under NPDES permit ME0101524 (administratively continued), which expires in May 2020, with 11 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Biogas balloons
Unlock
Disinfection, chlorine/ chloramine
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processSuspended Growth, Aerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Old Orchard Beach Wastewater Treatment Facility.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Maine
Biddeford · 5 mi away
0.0048 MGD
Cape Elizabeth · 10 mi away
0.14 MGD
Kennebunkport · 10 mi away
0.26 MGD
Westbrook · 13 mi away
2.5 MGD
Portland · 15 mi away
0.05 MGD
Falmouth · 17 mi away
0.7 MGD
Sanford · 17 mi away
—
Ogunquit · 19 mi away
0.54 MGD
Old Orchard Beach 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 September 11, 2026; facility record last updated April 24, 2025.