F0/100
HANSON WATER DEPARTMENT — Water Quality Report 2026
Serving 9,546 people · Massachusetts
Water Source
Purchased Surface Water
County
—
System ID
MA4123000
Violations
79
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.006 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.012 mg/L | 0.015 mg/L | Above Goal |
PFOS | 0.004 µg/L | 0.004 µg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2011.
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 HANSON WATER DEPARTMENT
Is HANSON WATER DEPARTMENT water safe to drink?
HANSON WATER DEPARTMENT water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 79 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HANSON WATER DEPARTMENT detected?
31 contaminants were tested in HANSON WATER DEPARTMENT's water. Notable contaminants include PFOA, PFOS, Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does HANSON WATER DEPARTMENT have any EPA violations?
Yes, HANSON WATER DEPARTMENT has 79 EPA violation(s) on record, with the most recent in 2011. Violation types include MCL, MR, Other. 7 are health-based violations.
How many people does HANSON WATER DEPARTMENT serve?
HANSON WATER DEPARTMENT serves approximately 9,546 people, Massachusetts. The system provides water to 1 community: Hanson.
What type of water does HANSON WATER DEPARTMENT provide?
HANSON 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 MA4123000.
How does HANSON WATER DEPARTMENT compare to other utilities in Massachusetts?
HANSON 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.