Bar Harbor Wastewater Treatment Facility
Bar Harbor, ME · Hancock County · Publicly Owned Treatment Works
- Average flow
- 0.0013 MGD
- Design flow
- 0.01 MGD
- NPDES permit
- ME0102474
- Administratively continued
- Permit expires
- October 2020
- Population served
- 21
- CWNS 2022
Bar Harbor Wastewater Treatment Facility is a publicly owned wastewater treatment works in Bar Harbor, Hancock County, Maine treating an average of 0.0013 million gallons per day against a permitted design capacity of 0.01 MGD, serving about 21 residents. Treatment on site includes dechlorination, disinfection, chlorine/ chloramine, sludge blanket, anaerobic. It discharges under NPDES permit ME0102474 (administratively continued), which expires in October 2020, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Dechlorination
unit processDisinfection, chlorine/ chloramine
unit processSludge Blanket, Anaerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Bar Harbor 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
Bar Harbor · 1 mi away
0.05 MGD
Bar Harbor · 5 mi away
0.82 MGD
Mount Desert · 7 mi away
0.01 MGD
Winter Harbor · 9 mi away
0.02 MGD
Seal Harbor · 10 mi away
0.05 MGD
Northeast Harbor · 10 mi away
0.12 MGD
Blue Hill · 16 mi away
0.04 MGD
Milbridge · 20 mi away
0.01 MGD
Bar Harbor 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 July 18, 2023.