B62/100
MARBLEHEAD WATER DEPT. (MWRA) — Water Quality Report 2026
Serving 20,441 people · Massachusetts
Water Source
Purchased Surface Water
County
—
System ID
MA3168000
Violations
7
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1999.
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 MARBLEHEAD WATER DEPT. (MWRA)
Is MARBLEHEAD WATER DEPT. (MWRA) water safe to drink?
MARBLEHEAD WATER DEPT. (MWRA) water receives a grade of B (62/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MARBLEHEAD WATER DEPT. (MWRA) detected?
69 contaminants were tested in MARBLEHEAD WATER DEPT. (MWRA)'s water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MARBLEHEAD WATER DEPT. (MWRA) have any EPA violations?
Yes, MARBLEHEAD WATER DEPT. (MWRA) has 7 EPA violation(s) on record, with the most recent in 1999. Violation types include TT, MCL. 7 are health-based violations.
How many people does MARBLEHEAD WATER DEPT. (MWRA) serve?
MARBLEHEAD WATER DEPT. (MWRA) serves approximately 20,441 people, Massachusetts. The system provides water to 1 community: Marblehead.
What type of water does MARBLEHEAD WATER DEPT. (MWRA) provide?
MARBLEHEAD WATER DEPT. (MWRA) 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 MA3168000.
How does MARBLEHEAD WATER DEPT. (MWRA) compare to other utilities in Massachusetts?
MARBLEHEAD WATER DEPT. (MWRA) scores 62/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Massachusetts state page for a full comparison of water systems.