East Machias WWTF
Rte 1, East Machias, ME 04630 · Washington County · Publicly Owned Treatment Works
- Average flow
- 0.0034 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- ME0102156
- Administratively continued
- Permit expires
- July 2023
- Population served
- 1,296
- CWNS 2022
East Machias WWTF is a publicly owned wastewater treatment works in East Machias, Washington County, Maine treating an average of 0.0034 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 1,296 residents. It discharges under NPDES permit ME0102156 (administratively continued), which expires in July 2023, with 3 recorded violations in the last three years.
Treatment technology
4 treatment structures and unit processes identified at East Machias WWTF.
Available with a free Klarifi account
See the full treatment train at East Machias WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 3
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at East Machias WWTF.
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
Machias · 3 mi away
0.21 MGD
Whitneyville · 7 mi away
0.0021 MGD
Lubec · 22 mi away
0.03 MGD
Perry · 22 mi away
0.02 MGD
Eastport · 23 mi away
0.03 MGD
Eastport · 23 mi away
0.12 MGD
Perry · 23 mi away
0.07 MGD
Milbridge · 27 mi away
0.03 MGD
East Machias 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 3, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms