Manchester Wastewater Treatment Facility

The address on the plant’s EPA facility record is 300 Winston Street, Manchester, NH 03103, in Hillsborough County. Its coordinates are 42.9414, -71.4571. For some plants the record holds the utility’s mailing address rather than the plant gate.

Manchester Wastewater Treatment Facility treats an average of 13.92 MGD.

EPA's enforcement records list 6 formal civil enforcement cases naming Manchester Wastewater Treatment Facility, 0 since fiscal year 2020. The latest case reached its current status in January 2023 (judicial case, final order with penalty). Penalties assessed across the cases total $206,800. The full case history, with milestones, violation types and EPA's case summaries, is shown in Klarifi with a free account.

Klarifi has identified 2 treatment structures and unit processes at the Manchester facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

The facility discharges under NPDES permit NHR053125, currently expired, expiring February 2026.

Discharge monitoring reports show 41 violations at Manchester Wastewater Treatment Facility in the last three years, 26 of them effluent limit exceedances. The full history is available in Klarifi.

Manchester Wastewater Treatment Facility is a publicly owned treatment works in Manchester, New Hampshire. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.