Wastewater plants in New Hampshire

88 plants indexed. Showing 79 matching current filters.

79 plants matching filters

Rockingham County Home WWTF

Exeter, New Hampshire

Rockingham County Home WWTF in Exeter, New Hampshire, serves 499 people with secondary treatment. The plant discharges 450.46 thousand gallons per day and has a designed capacity of 317.97 thousand gallons per day.

Secondary 499 Low

Merrimack County Home WWTF

Boscawen, New Hampshire

Merrimack County Home WWTF in Boscawen, New Hampshire, provides secondary treatment for a small population of 838. The plant discharges 170.34 volume units daily, with a designed capacity of 302.83.

Secondary 838 Low

Cheshire County Home WWTF

Westmoreland, New Hampshire

Cheshire County Home WWTF is a secondary treatment plant in Westmoreland, New Hampshire, serving 348 people. It discharges treated wastewater into local waterways, operating under US EPA and state regulations.

Secondary 348 Low

Carroll County Home WWTF

Ossipee, New Hampshire

Carroll County Home WWTF is a secondary treatment plant in Ossipee, New Hampshire, serving 257 people. It discharges treated wastewater into local waterways, supporting the region's water quality.

Secondary 257 Low

Newport Guild Street WWTF

Newport, New Hampshire

Newport Guild Street WWTF is a secondary treatment plant in Newport, New Hampshire, serving a small population. It discharges treated wastewater into local waterways, supporting the region's environmental health.

Secondary 1 Low

Rollinsford WWTF

Rollinsford, New Hampshire

Rollinsford WWTF is a secondary treatment plant serving 1,600 people in Rollinsford, New Hampshire. It discharges 340.69 thousand gallons per day and has a designed capacity of 567.81 thousand gallons per day.

Secondary 1,600 Low

Milton WWTF

Milton, New Hampshire

Milton WWTF is a secondary treatment plant serving 1,289 people in Milton, New Hampshire. It discharges 325.55 thousand gallons per day and has a designed capacity of 378.54 thousand gallons per day.

Secondary 1,289 Low

Newfields WWTF

Newfields, New Hampshire

Newfields WWTF is a secondary treatment plant serving 700 residents in Newfields, New Hampshire. It discharges 367.19 million gallons per year into local waterways, operating under US EPA Clean Water Act regulations.

Secondary 700 Low

Epping WWTF

Epping, New Hampshire

Epping WWTF is an advanced wastewater treatment facility in Epping, New Hampshire, serving a population of 1,860. It discharges treated water into local waterways, supporting the Piscataqua River watershed and the Gulf of Maine ecosystem.

Advanced 1,860 Low

Warner WWTF

Warner, New Hampshire

Warner WWTF is a secondary treatment plant serving 600 residents in Warner, New Hampshire. It discharges 283.91 cubic meters of treated wastewater daily, with a designed capacity of 416.39 cubic meters.

Secondary 600 Low

Pittsfield WWTF

Pittsfield, New Hampshire

Pittsfield WWTF is a secondary treatment plant in Pittsfield, New Hampshire, serving approximately 1,480 residents. It discharges treated wastewater into local waterways, supporting the region's environmental health.

Secondary 1,480 Low

Newbury WWTF

Newbury, New Hampshire

Newbury WWTF is an advanced treatment plant in Newbury, New Hampshire, serving a small population of 280. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 189.27 units.

Advanced 280 Low

Hopkinton WWTF

Hopkinton, New Hampshire

Hopkinton WWTF is a secondary treatment plant serving 600 people in Hopkinton, New Hampshire. It discharges 189.27 cubic meters of treated wastewater daily, with a designed capacity of 454.25 cubic meters.

Secondary 600 Low

Henniker WWTF

Henniker, New Hampshire

Henniker WWTF is a secondary treatment plant in Henniker, New Hampshire, serving approximately 2,868 people. It discharges 810.08 thousand gallons per day into the Contoocook River watershed.

Secondary 2,868 Low

Greenville WWTF

Greenville, New Hampshire

Greenville WWTF is a secondary treatment plant serving 1,130 people in Greenville, New Hampshire. It discharges 567.81 million gallons per year and operates under US EPA NPDES regulations.

Secondary 1,130 Low

Antrim WWTF

Antrim, New Hampshire

Antrim WWTF is a secondary treatment plant serving 1,052 people in Antrim, New Hampshire. It discharges treated wastewater into local waterways, supporting the Contoocook River watershed.

Secondary 1,052 Low

Woodstock WWTF

Woodstock, New Hampshire

Woodstock WWTF is a secondary treatment plant serving 2,513 people in Woodstock, New Hampshire. It discharges 492.10 million gallons per year and has a designed capacity of 1,287.04 million gallons per year.

Secondary 2,513 Low

Waterville Valley WWTF

Waterville Valley, New Hampshire

Waterville Valley WWTF is an advanced treatment plant serving 3,675 people in Waterville Valley, New Hampshire. It discharges 639.74 million gallons per year and operates under US Clean Water Act regulations.

Advanced 3,675 Low

Lisbon WWTF

Lisbon, New Hampshire

Lisbon WWTF is a secondary treatment plant serving 1,638 people in Lisbon, New Hampshire. It discharges treated wastewater into local waterways, operating under US EPA and state regulations.

Secondary 1,638 Low

Woodsville WWTF

Haverhill, New Hampshire

Woodsville WWTF is a secondary treatment plant in Haverhill, New Hampshire, serving about 2,500 residents. It discharges treated wastewater into the local watershed, supporting downstream water quality.

Secondary 2,498 Low

Frequently asked

How many wastewater treatment plants are in New Hampshire?

UtilityRadar indexes 88 wastewater treatment plants in New Hampshire, with treatment level, capacity, operator and discharge data on each record.

What is the largest wastewater treatment plant in New Hampshire?

Among the indexed plants, Waterville Valley WWTF has the highest designed capacity at 2,082 m3/day.

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