C51/100
PRESQUE ISLE UTILITIES DISTRICT — Water Quality Report 2026
Serving 6,128 people · Maine
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
ME0091310
Violations
10
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.50 mg/L | 1.30 mg/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
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: October 1, 2021 – December 31, 2021Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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: October 1, 2021 – December 31, 2021Rule: 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 PRESQUE ISLE UTILITIES DISTRICT
Is PRESQUE ISLE UTILITIES DISTRICT water safe to drink?
PRESQUE ISLE UTILITIES DISTRICT water receives a grade of C (51/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 10 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has PRESQUE ISLE UTILITIES DISTRICT detected?
39 contaminants were tested in PRESQUE ISLE UTILITIES 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 PRESQUE ISLE UTILITIES DISTRICT have any EPA violations?
Yes, PRESQUE ISLE UTILITIES DISTRICT has 10 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MCL, TT. 7 are health-based violations.
How many people does PRESQUE ISLE UTILITIES DISTRICT serve?
PRESQUE ISLE UTILITIES DISTRICT serves approximately 6,128 people, Maine. The system provides water to 1 community: Presque Isle.
What type of water does PRESQUE ISLE UTILITIES DISTRICT provide?
PRESQUE ISLE UTILITIES DISTRICT sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is ME0091310.
How does PRESQUE ISLE UTILITIES DISTRICT compare to other utilities in Maine?
PRESQUE ISLE UTILITIES DISTRICT scores 51/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Maine state page for a full comparison of water systems.