Penobscot Housing Indian Island
Old Town, ME · Penobscot County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- 0.07 MGD
- NPDES permit
- ME0101311
- Effective
- Permit expires
- May 2030
- Population served
- —
- CWNS 2022
Penobscot Housing Indian Island is a publicly owned wastewater treatment plant in Old Town, Penobscot County, Maine treating an average of 0.04 million gallons per day against a permitted design capacity of 0.07 MGD. It discharges under NPDES permit ME0101311 (effective), which expires in May 2030, with 33 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 33
- 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 Penobscot Housing Indian Island.
No verified contacts on file yet
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Nearby wastewater treatment plants in Maine
Old Town · 2 mi away
0.63 MGD
Veazie · 9 mi away
0.07 MGD
Bangor · 14 mi away
4.38 MGD
Howland · 19 mi away
—
Milo · 25 mi away
0.08 MGD
Bucksport · 27 mi away
0.23 MGD
Dexter · 29 mi away
—
Dover-Foxcroft · 31 mi away
—
Penobscot Housing Indian Island: 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 September 24, 2025.