F0/100
WEBSTER WATER DEPARTMENT — Water Quality Report 2026
Serving 17,776 people · Massachusetts
Water Source
Groundwater
County
—
System ID
MA2316000
Violations
104
Contaminant Test Results
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.50 mg/L | 1.30 mg/L | Over Limit |
PFOA | 0.004 µg/L | 0.004 µg/L | Over Limit |
chlorate | 290.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring / Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 30, 2022 – July 11, 2023Rule: Ground Water RuleEnforcement: Formal — state order issued
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2021 – September 16, 2022Rule: Ground Water RuleEnforcement: Formal — state order issued
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 WEBSTER WATER DEPARTMENT
Is WEBSTER WATER DEPARTMENT water safe to drink?
WEBSTER WATER DEPARTMENT water receives a grade of F (0/100), which is considered failing. 2 contaminant(s) exceed EPA legal limits and 104 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has WEBSTER WATER DEPARTMENT detected?
70 contaminants were tested in WEBSTER WATER DEPARTMENT's water. Notable contaminants include Copper (90th percentile), PFOA, Lead (90th percentile), chlorate. 2 exceed EPA legal limits (MCLs). 4 exceed EPA health goals (MCLGs).
Does WEBSTER WATER DEPARTMENT have any EPA violations?
Yes, WEBSTER WATER DEPARTMENT has 104 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, MCL, Other. 19 are health-based violations.
How many people does WEBSTER WATER DEPARTMENT serve?
WEBSTER WATER DEPARTMENT serves approximately 17,776 people, Massachusetts. The system provides water to 1 community: Webster.
What type of water does WEBSTER WATER DEPARTMENT provide?
WEBSTER WATER DEPARTMENT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MA2316000.
How does WEBSTER WATER DEPARTMENT compare to other utilities in Massachusetts?
WEBSTER 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.