124 Pine Street, Leicester, MA 01524 · Worcester County · Publicly Owned Treatment Works
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.
12 treatment structures and unit processes identified at Leicester Water Supply WWTF.
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See the full treatment train at Leicester Water Supply WWTF: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Leicester Water Supply WWTF in EPA's ICIS system.
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.
Full case history with a free Klarifi account
Every action against Leicester Water Supply WWTF with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
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.
North Oxford · 4 mi away
0.26 MGD
Spencer · 5 mi away
0.66 MGD
Millbury · 7 mi away
30.02 MGD
Charlton · 8 mi away
0.41 MGD
North Brookfield · 8 mi away
0.4 MGD
Hardwick · 14 mi away
0.02 MGD
Westborough · 15 mi away
4.86 MGD
East Douglas · 16 mi away
0.15 MGD
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