F14/100
WESTON WATER DEPT. — Water Quality Report 2026
Serving 11,941 people · Massachusetts
Water Source
Purchased Surface Water
County
—
System ID
MA3333000
Violations
19
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About WESTON WATER DEPT.
Is WESTON WATER DEPT. water safe to drink?
WESTON WATER DEPT. water receives a grade of F (14/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 19 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WESTON WATER DEPT. detected?
69 contaminants were tested in WESTON WATER DEPT.'s water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WESTON WATER DEPT. have any EPA violations?
Yes, WESTON WATER DEPT. has 19 EPA violation(s) on record, with the most recent in 2008. Violation types include MR, MCL, TT. 16 are health-based violations.
How many people does WESTON WATER DEPT. serve?
WESTON WATER DEPT. serves approximately 11,941 people, Massachusetts. The system provides water to 1 community: Weston.
What type of water does WESTON WATER DEPT. provide?
WESTON WATER DEPT. sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is MA3333000.
How does WESTON WATER DEPT. compare to other utilities in Massachusetts?
WESTON WATER DEPT. scores 14/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Massachusetts state page for a full comparison of water systems.