EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

CITY WATER-SYSTEM LEDGER

Westborough, Massachusetts

EPA’s September 2026 export lists 1 active community water systems serving Westborough, Massachusetts, with 0 current-violation flags and 0 serious-violator flags among the covered systems.

Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026

Systems1active CWS · pop. 2,500+
Population served21,567reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Westborough, Massachusetts

EPA associates 1 covered systems with Westborough, Massachusetts; their reported population-served values total 21,567 and may overlap.

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

EPA community water systems serving Westborough, Massachusetts
Water systemPopulation servedPrimary sourceCurrent export status
Westborough Water DepartmentMA232800021,567Surface waterNo current violation flagged

02 / SOURCE MIX

Primary water sources for Westborough, Massachusetts

EPA classifies 1 systems serving Westborough, Massachusetts across 1 primary-source categories; Surface water is the largest category with 1 systems.

Surface water1 systems · 21,567 served
How to read the population total

It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.