A89/100
ECORSE — Water Quality Report 2026
Serving 9,512 people · Michigan
Water Source
Purchased Surface Water
County
—
System ID
MI0002050
Violations
8
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2009.
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 ECORSE
Is ECORSE water safe to drink?
ECORSE water receives a grade of A (89/100), which is considered excellent. Out of 46 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ECORSE detected?
46 contaminants were tested in ECORSE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ECORSE have any EPA violations?
Yes, ECORSE has 8 EPA violation(s) on record, with the most recent in 2009. Violation types include MR, Other.
How many people does ECORSE serve?
ECORSE serves approximately 9,512 people, Michigan. The system provides water to 1 community: Ecorse.
What type of water does ECORSE provide?
ECORSE 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 MI0002050.
How does ECORSE compare to other utilities in Michigan?
ECORSE scores 89/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Michigan state page for a full comparison of water systems.