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Leicester Water Supply WWTF

124 Pine Street, Leicester, MA 01524 · Worcester County · Publicly Owned Treatment Works

Average flow
0.13 MGD
Design flow
—
NPDES permit
MAG580027
Effective
Permit expires
November 2026
Population served
3,183
CWNS 2022

Leicester Water Supply WWTF is a publicly owned wastewater treatment works in Leicester, Worcester County, Massachusetts treating an average of 0.13 million gallons per day, serving about 3,183 residents. It discharges under NPDES permit MAG580027 (effective), which expires in November 2026, with 5 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in September 2005.

Treatment technology

12 treatment structures and unit processes identified at Leicester Water Supply WWTF.

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Compliance snapshot (last 3 years)

Total violations
5
Effluent violations
5

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 Leicester Water Supply WWTF in EPA's ICIS system.

Formal actions
2
0 since FY2020
Compliance actions
$6,000
required by EPA orders
EPA inspections
0
none on record

Latest case · Sep 2005

Leicester POTW

Administrative order · CWA, Effluent Limitations - NPDES Toxic & Pretreatment Effluent Standards · Final Order No Penalty · Compliance actions $3,000

Source: EPA ECHO, civil enforcement case 01-2005-2047.

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Every action against Leicester Water Supply WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

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Key contacts

1 verified contact for Leicester Water Supply WWTF, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Leicester Water Supply WWTF, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Massachusetts

Oxford Rochdale Wastewater Treatment Plant

North Oxford · 4 mi away

0.26 MGD

0.66 MGD

30.02 MGD

Charlton W W T P

Charlton · 8 mi away

0.41 MGD

0.4 MGD

Hardwick WWTP

Hardwick · 14 mi away

0.02 MGD

4.86 MGD

Douglas W W T P

East Douglas · 16 mi away

0.15 MGD

Leicester Water Supply 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 28, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms


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