B71/100
ADRIAN — Water Quality Report 2026
Serving 23,663 people · Michigan
Water Source
Surface Water
County
—
System ID
MI0000040
Violations
9
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 ADRIAN
Is ADRIAN water safe to drink?
ADRIAN water receives a grade of B (71/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has ADRIAN detected?
69 contaminants were tested in ADRIAN's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does ADRIAN have any EPA violations?
Yes, ADRIAN has 9 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, MCL, TT. 5 are health-based violations.
How many people does ADRIAN serve?
ADRIAN serves approximately 23,663 people, Michigan. The system provides water to 1 community: Adrian.
What type of water does ADRIAN provide?
ADRIAN 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 MI0000040.
How does ADRIAN compare to other utilities in Michigan?
ADRIAN scores 71/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Michigan state page for a full comparison of water systems.