D28/100
BRIDGEWATER WATER DEPARTMENT — Water Quality Report 2026
Serving 28,633 people · Massachusetts
Water Source
Groundwater
County
—
System ID
MA4042000
Violations
27
Contaminant Test Results
6 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.50 mg/L | 1.30 mg/L | Over Limit |
PFOA | 0.009 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.007 µg/L | 0.004 µg/L | Over Limit |
chlorate | 480.00 µg/L | — | Above Goal |
cobalt | 7.40 µg/L | — | Above Goal |
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
0
Unresolved
0
Health-Related
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: July 1, 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: January 1, 2023Rule: Ground Water RuleEnforcement: Formal — state order issued
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2022 – September 30, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 1, 2022 – August 31, 2022Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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 BRIDGEWATER WATER DEPARTMENT
Is BRIDGEWATER WATER DEPARTMENT water safe to drink?
BRIDGEWATER WATER DEPARTMENT water receives a grade of D (28/100), which is considered poor. 3 contaminant(s) exceed EPA legal limits and 27 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has BRIDGEWATER WATER DEPARTMENT detected?
67 contaminants were tested in BRIDGEWATER WATER DEPARTMENT's water. Notable contaminants include PFOA, PFOS, Copper (90th percentile), Lead (90th percentile), chlorate. 3 exceed EPA legal limits (MCLs). 6 exceed EPA health goals (MCLGs).
Does BRIDGEWATER WATER DEPARTMENT have any EPA violations?
Yes, BRIDGEWATER WATER DEPARTMENT has 27 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, MON, Other. 3 are health-based violations.
How many people does BRIDGEWATER WATER DEPARTMENT serve?
BRIDGEWATER WATER DEPARTMENT serves approximately 28,633 people, Massachusetts. The system provides water to 1 community: Bridgewater.
What type of water does BRIDGEWATER WATER DEPARTMENT provide?
BRIDGEWATER WATER DEPARTMENT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MA4042000.
How does BRIDGEWATER WATER DEPARTMENT compare to other utilities in Massachusetts?
BRIDGEWATER WATER DEPARTMENT scores 28/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Massachusetts state page for a full comparison of water systems.