Montague Wastewater Treatment Facility
Montague, MA · Franklin County · Publicly Owned Treatment Works
- Average flow
- 0.54 MGD
- Design flow
- 1.83 MGD
- NPDES permit
- MA0100137
- Effective
- Permit expires
- December 2028
- Population served
- 5,764
- CWNS 2022
Montague Wastewater Treatment Facility is a publicly owned wastewater treatment works in Montague, Franklin County, Massachusetts treating an average of 0.54 million gallons per day against a permitted design capacity of 1.83 MGD, serving about 5,764 residents. Treatment on site includes clarifiers, attached growth, aerobic, attached growth, anaerobic, biological n removal, biologically active filtration (baf) and other unit processes. It discharges under NPDES permit MA0100137 (effective), which expires in December 2028, with 237 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
Unlock
Attached Growth, Aerobic
unit processAttached Growth, Anaerobic
unit processBiological N removal
unit processBiologically Active Filtration (BAF)
unit processBiosolids Aerobic Digestion
unit processBiosolids Mechanical Dewatering
unit processBiosolids Thickening
unit processChemical Addition, Polymer
unit processDechlorination
unit processDisinfection, chlorine/ chloramine
unit processFlocculation
unit processFlow Equalization
unit processPrimary Clarification or Sedimentation
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 237
- Effluent violations
- 13
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Montague
Montague's capital improvement plan lists 22 water, sewer and wastewater line items worth $16M starting 2026–2031. The largest budgeted items are shown here.
All water and sewer capital projects in Montague →
| Project | Budget | Years |
|---|---|---|
| Pump Stations Forced Main Reconstruction | $3,000,000 | 2028–2028 |
| CSO LTCP – Phase 2 Sewer Collections Rehab | $3,000,000 | 2026–2026 |
| Reline Off-Road Sewer Lines | $2,280,000 | 2029–2029 |
| CSO LTCP – Plant Influent Line Reconstruction | $1,500,000 | 2030–2030 |
| Pump Station Upgrade: J St, G St, Lake Pleasant, Denton St | $1,400,000 | 2028–2029 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
6 verified contacts for Montague Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 6 verified contacts (3 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Montague Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Massachusetts
Greenfield · 1 mi away
1.44 MGD
Deerfield · 3 mi away
0.07 MGD
Erving · 4 mi away
0.06 MGD
Shelburne · 8 mi away
0.11 MGD
Erving · 8 mi away
0.0027 MGD
Sunderland · 9 mi away
0.13 MGD
Erving · 9 mi away
1.72 MGD
Orange · 13 mi away
0.61 MGD
Montague 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 May 19, 2025.