A95/100
GROSSE POINTE SHORES — Water Quality Report 2026
Serving 2,929 people · Michigan
Water Source
Purchased Surface Water
County
—
System ID
MI0002910
Violations
5
Contaminant Test Results
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: August 1, 2021 – July 31, 2022Rule: 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: August 1, 2021 – July 31, 2022Rule: 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 GROSSE POINTE SHORES
Is GROSSE POINTE SHORES water safe to drink?
GROSSE POINTE SHORES water receives a grade of A (95/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has GROSSE POINTE SHORES detected?
1 contaminants were tested in GROSSE POINTE SHORES's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does GROSSE POINTE SHORES have any EPA violations?
Yes, GROSSE POINTE SHORES has 5 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, Other.
How many people does GROSSE POINTE SHORES serve?
GROSSE POINTE SHORES serves approximately 2,929 people, Michigan. The system provides water to 1 community: Grosse Pointe Shores.
What type of water does GROSSE POINTE SHORES provide?
GROSSE POINTE SHORES 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 MI0002910.
How does GROSSE POINTE SHORES compare to other utilities in Michigan?
GROSSE POINTE SHORES scores 95/100 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.