Hartland Wastewater Treatment Facility
162 Pittsfield Avenue, Hartland, ME 04943 · Somerset County · Publicly Owned Treatment Works
- Average flow
- 0.1 MGD
- Design flow
- 1.5 MGD
- NPDES permit
- ME0101443
- Administratively continued
- Permit expires
- May 2023
- Population served
- 800
- CWNS 2022
Hartland Wastewater Treatment Facility is a publicly owned wastewater treatment works in Hartland, Somerset County, Maine treating an average of 0.1 million gallons per day against a permitted design capacity of 1.5 MGD, serving about 800 residents. It discharges under NPDES permit ME0101443 (administratively continued), which expires in May 2023, with 0 recorded violations in the last three years.
Treatment technology
10 treatment structures and unit processes identified at Hartland Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Hartland Wastewater Treatment Facility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- 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 Hartland 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
Pittsfield · 9 mi away
0.71 MGD
Newport · 10 mi away
0.22 MGD
Dexter · 14 mi away
—
Skowhegan · 15 mi away
0.54 MGD
Clinton · 16 mi away
0.14 MGD
Unity · 18 mi away
0.47 MGD
Madison · 22 mi away
0.67 MGD
Bingham · 23 mi away
0.16 MGD
Hartland 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 October 26, 2026; facility record last updated August 3, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms