Water Quality: Wellesley, MA
3 water systems • 32,630 people served
Multiple Health Violations7
Total Violations
4
Health-Based Violations
3
Water Systems
32,630
Population Served
Water Quality Summary
Wellesley has 4 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Contaminant 1039, Disinfection Byproducts, E. coli. In total, 7 violations are on record for 3 water systems serving 32,630 people.
Contaminants Found
Contaminant 1039
Disinfection Byproducts
E. coli
Water Systems Serving Wellesley
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| WELLESLEY WATER DIVISION | MA3317000 | Surface Water | 29,550 | 2 |
| WELLESLEY COLLEGE | MA3317001 | Groundwater | 3,000 | 3 |
| NORTHBROOK VILLAGE II | MA2028018 | Groundwater | 80 | 2 |
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.
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.