Water Quality: Stonington, ME

2 water systems • 104 people served

Multiple Health Violations
41
Total Violations
12
Health-Based Violations
2
Water Systems
104
Population Served

Water Quality Summary

Stonington is served by 2 public water systems with a combined service population of 104 people, and has 41 EPA Safe Drinking Water Act violations on record. Critically, 12 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Stonington's violation count is roughly in line with the national average for Maine. Contaminants associated with violations include Disinfection Byproducts, Haloacetic Acids.

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

Haloacetic Acids

Linked to increased cancer risk and potential reproductive and developmental effects with long-term exposure.

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

EPA limit: 0.060 mg/L (60 ppb)

Water Systems Serving Stonington

System Name PWSID Source Population Violations
BLUE HILL TERRACE ME0092110 Groundwater 60 32
STONINGTON MANOR ME0092120 Groundwater 44 9

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 Maine

View all cities in Maine →

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 ME