F0/100
WINCHENDON WATER DEPARTMENT — Water Quality Report 2026
Serving 5,706 people · Massachusetts
Water Source
Purchased Surface Water
County
—
System ID
MA2343000
Violations
51
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.67 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2012.
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 WINCHENDON WATER DEPARTMENT
Is WINCHENDON WATER DEPARTMENT water safe to drink?
WINCHENDON WATER DEPARTMENT water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 51 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WINCHENDON WATER DEPARTMENT detected?
35 contaminants were tested in WINCHENDON WATER DEPARTMENT's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does WINCHENDON WATER DEPARTMENT have any EPA violations?
Yes, WINCHENDON WATER DEPARTMENT has 51 EPA violation(s) on record, with the most recent in 2012. Violation types include MCL, Other, MR. 13 are health-based violations.
How many people does WINCHENDON WATER DEPARTMENT serve?
WINCHENDON WATER DEPARTMENT serves approximately 5,706 people, Massachusetts. The system provides water to 1 community: Winchendon.
What type of water does WINCHENDON WATER DEPARTMENT provide?
WINCHENDON WATER DEPARTMENT 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 MA2343000.
How does WINCHENDON WATER DEPARTMENT compare to other utilities in Massachusetts?
WINCHENDON WATER DEPARTMENT scores 0/100 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.