Ipswich Wastewater Treatment Plant
Ipswich, MA · Essex County · Publicly Owned Treatment Works
- Average flow
- 0.5 MGD
- Design flow
- —
- NPDES permit
- MAG590036
- Effective
- Permit expires
- October 2027
- Population served
- 6,824
- CWNS 2022
Ipswich Wastewater Treatment Plant is a publicly owned wastewater treatment works in Ipswich, Essex County, Massachusetts treating an average of 0.5 million gallons per day, serving about 6,824 residents. Treatment on site includes clarifiers, biosolids thickening, disinfection, uv, lagoon, aerobic, primary clarification or sedimentation and other unit processes. It discharges under NPDES permit MAG590036 (effective), which expires in October 2027, with 2 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Biosolids Thickening
unit processDisinfection, UV
unit processLagoon, Aerobic
unit processPrimary Clarification or Sedimentation
unit processScreening
unit processSludge Blanket, Anaerobic
unit processUnlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Ipswich
Ipswich's capital improvement plan lists 12 water, sewer and wastewater line items worth $74M starting 2026–2030. The largest budgeted items are shown here.
All water and sewer capital projects in Ipswich →
| Project | Budget | Years |
|---|---|---|
| Water Treatment Plant Replacement | $35,000,000 | 2026–2026 |
| Town Wharf Pump Station | $15,000,000 | 2028–2028 |
| Town Wharf Pump Station(borrow appd 2023ATM conditional with FEMA grant approval for 15M) | $7,200,000 | 2028–2028 |
| Water Distribution System Upgrades | $7,000,000 | 2027–2029 |
| Construct New Groundwater Supply Well (Lynch Well) | $3,000,000 | 2026–2026 |
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
3 verified contacts for Ipswich Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Ipswich Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Massachusetts
Newburyport · 8 mi away
1.45 MGD
Manchester · 9 mi away
0.29 MGD
Salisbury · 11 mi away
0.59 MGD
Salem · 12 mi away
17.57 MGD
Haverhill · 12 mi away
6.58 MGD
Merrimac · 12 mi away
0.28 MGD
North Andover · 15 mi away
21.7 MGD
Billerica · 24 mi away
2.88 MGD
Ipswich Wastewater Treatment Plant: 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 November 28, 2025.