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Town Of Bristol WWTF

180 Ayres Island Rd, Bristol, NH 03222 · Grafton County · Publicly Owned Treatment Works

Average flow
0.2 MGD
Design flow
—
NPDES permit
NHG580021
Effective
Permit expires
November 2026
Population served
3,072
CWNS 2022

Town Of Bristol WWTF is a publicly owned wastewater treatment works in Bristol, Grafton County, New Hampshire treating an average of 0.2 million gallons per day, serving about 3,072 residents. It discharges under NPDES permit NHG580021 (effective), which expires in November 2026, with 0 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in October 1997.

Treatment technology

One treatment structure or unit process identified at Town Of Bristol WWTF.

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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.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Town Of Bristol WWTF in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$1,000
all cases
EPA inspections
0
none on record

Latest case · Oct 1997

BRISTOL WWTF

Administrative order · CWA, Clean Water Act · Final Order With Penalty · Penalty $1,000

Source: EPA ECHO, civil enforcement case 01-1997-0117.

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Every action against Town Of Bristol WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

Decision-makers at Town Of Bristol WWTF.

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Nearby wastewater treatment plants in New Hampshire

Ashland Wastewater Treatment Facility

Ashland · 7 mi away

0.35 MGD

5.19 MGD

0.3 MGD

Sunapee, Town Of-WWTP

Sunapee · 25 mi away

0.3 MGD

Town Of Hopkinton WWTP

Hopkington · 26 mi away

0.04 MGD

Waterville Valley Wastewater Treatment Plant

Waterville Valley · 26 mi away

0.2 MGD

0.13 MGD

1.11 MGD

Town Of Bristol WWTF: 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 November 26, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms


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