Moosehead Sanitary District
Spruce St, Greenville, ME 04441 · Piscataquis County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.17 MGD
- NPDES permit
- MEU502119
- Administratively continued
- Permit expires
- July 2025
- Population served
- 1,437
- CWNS 2022
Moosehead Sanitary District is a publicly owned wastewater treatment plant in Greenville, Piscataquis County, Maine treating an average of 0.03 million gallons per day against a permitted design capacity of 0.17 MGD, serving about 1,437 residents. It discharges under NPDES permit MEU502119 (administratively continued), which expires in July 2025, with 69 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Moosehead Sanitary District.
Available with a free Klarifi account
See the full treatment train at Moosehead Sanitary District: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 69
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Moosehead Sanitary District.
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Nearby wastewater treatment plants in Maine
Monson · 13 mi away
0.0028 MGD
Dover-Foxcroft · 27 mi away
0.31 MGD
Bingham · 31 mi away
0.16 MGD
Jackman · 33 mi away
0.35 MGD
Milo · 34 mi away
0.2 MGD
Dexter · 36 mi away
—
Hartland · 40 mi away
0.1 MGD
Newport · 47 mi away
0.22 MGD
Moosehead Sanitary District: 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 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms