Milbridge WWTF
Mill St, Milbridge, ME 04658 · Washington County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.07 MGD
- NPDES permit
- ME0100404
- Administratively continued
- Permit expires
- July 2020
- Population served
- 549
- CWNS 2022
Milbridge WWTF is a publicly owned wastewater treatment works in Milbridge, Washington County, Maine treating an average of 0.03 million gallons per day against a permitted design capacity of 0.07 MGD, serving about 549 residents. It discharges under NPDES permit ME0100404 (administratively continued), which expires in July 2020, with 18 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Milbridge WWTF.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 18
- Effluent violations
- 14
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Milbridge WWTF.
No verified contacts on file yet
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Milbridge WWTF: 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 September 24, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms