F0/100
AUBURN WATER DISTRICT — Water Quality Report 2026
Serving 12,255 people · Massachusetts
Water Source
Purchased Surface Water
County
—
System ID
MA2017000
Violations
295
Contaminant Test Results
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.70 mg/L | 1.30 mg/L | Over Limit |
PFOA | 0.005 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.005 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Exceeded the MCL for disinfection byproducts
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2021 – December 31, 2021Enforcement: 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: October 1, 2021 – May 25, 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 AUBURN WATER DISTRICT
Is AUBURN WATER DISTRICT water safe to drink?
AUBURN WATER DISTRICT water receives a grade of F (0/100), which is considered failing. 3 contaminant(s) exceed EPA legal limits and 295 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has AUBURN WATER DISTRICT detected?
52 contaminants were tested in AUBURN WATER DISTRICT's water. Notable contaminants include PFOA, Copper (90th percentile), PFOS, Lead (90th percentile). 3 exceed EPA legal limits (MCLs). 4 exceed EPA health goals (MCLGs).
Does AUBURN WATER DISTRICT have any EPA violations?
Yes, AUBURN WATER DISTRICT has 295 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MCL, Other. 15 are health-based violations.
How many people does AUBURN WATER DISTRICT serve?
AUBURN WATER DISTRICT serves approximately 12,255 people, Massachusetts. The system provides water to 1 community: Auburn.
What type of water does AUBURN WATER DISTRICT provide?
AUBURN WATER DISTRICT 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 MA2017000.
How does AUBURN WATER DISTRICT compare to other utilities in Massachusetts?
AUBURN WATER DISTRICT 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.