Is Wrentham, Massachusetts tap water safe?
3 water systems report serving Wrentham. Your water depends on which one serves your address. Check your bill if unsure.
A
Wrentham Water Division
Serves 12,190 people · Groundwater · Full report →
No health-based violations in the last 5 years; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2023).
D
Wrentham Developmental Center
Serves 937 people · Groundwater · Full report →
3 health-based violations in the last 5 years; 7 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2025).
B
Mount St Marys Abbey
Serves 60 people · Groundwater · Full report →
1 health-based violation in the last 5 years; 1 monitoring/reporting violation; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2023).