Water Quality: Westminster, MA

3 water systems • 3,992 people served

Multiple Health Violations
25
Total Violations
9
Health-Based Violations
3
Water Systems
3,992
Population Served

Water Quality Summary

Westminster is served by 3 public water systems with a combined service population of 3,992 people, and has 25 EPA Safe Drinking Water Act violations on record. Critically, 9 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Westminster's violation count is 22% below the national average for Massachusetts. Contaminants associated with violations include Disinfection Byproducts, TTHM.

Contaminants Found

Disinfection Byproducts

Broad category of chemicals formed during disinfection, associated with increased cancer risk and adverse reproductive effects.

Common source: Reaction of disinfectants (chlorine, ozone, chloramines) with organic matter

TTHM

Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.

Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water

EPA limit: 0.080 mg/L (80 ppb)

Water Systems Serving Westminster

System Name PWSID Source Population Violations
WESTMINSTER DEPARTMENT OF PUBLIC WORKS MA2332000 Surface Water 3,741 8
HOLMES PARK WATER DISTRICT MA2332001 Surface Water 131 10
LEINO PARK WATER DISTRICT MA2332005 Surface Water 120 7

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in Massachusetts

View all cities in Massachusetts →

Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for MA