B63/100

DEXTER UTILITY DISTRICT — Water Quality Report 2026

Serving 2,338 people · Maine

Water Source
Surface Water
County
System ID
ME0090440
Violations
10

Contaminant Test Results

2 contaminants above EPA health goals
ContaminantDetectedLimit (MCL)Status
Copper (90th percentile)
1.42 mg/L1.30 mg/LOver Limit
Lead (90th percentile)
0.004 mg/L0.015 mg/LAbove Goal

EPA Violation History

1

Violation (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2024 – September 30, 2024Rule: Stage 2 DBPREnforcement: 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 DEXTER UTILITY DISTRICT

Is DEXTER UTILITY DISTRICT water safe to drink?

DEXTER UTILITY DISTRICT water receives a grade of B (63/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.

What contaminants has DEXTER UTILITY DISTRICT detected?

2 contaminants were tested in DEXTER UTILITY DISTRICT's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).

Does DEXTER UTILITY DISTRICT have any EPA violations?

Yes, DEXTER UTILITY DISTRICT has 10 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, TT. 4 are health-based violations.

How many people does DEXTER UTILITY DISTRICT serve?

DEXTER UTILITY DISTRICT serves approximately 2,338 people, Maine. The system provides water to 1 community: Dexter.

What type of water does DEXTER UTILITY DISTRICT provide?

DEXTER UTILITY DISTRICT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is ME0090440.

How does DEXTER UTILITY DISTRICT compare to other utilities in Maine?

DEXTER UTILITY DISTRICT scores 63/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Maine state page for a full comparison of water systems.

Cities Served