A98/100
FARMINGTON, CITY OF — Water Quality Report 2026
Serving 11,597 people · Michigan
Water Source
Purchased Surface Water
County
—
System ID
MI0002230
Violations
2
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2014.
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 FARMINGTON, CITY OF
Is FARMINGTON, CITY OF water safe to drink?
FARMINGTON, CITY OF water receives a grade of A (98/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has FARMINGTON, CITY OF detected?
69 contaminants were tested in FARMINGTON, CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does FARMINGTON, CITY OF have any EPA violations?
Yes, FARMINGTON, CITY OF has 2 EPA violation(s) on record, with the most recent in 2014. Violation types include Other, MR.
How many people does FARMINGTON, CITY OF serve?
FARMINGTON, CITY OF serves approximately 11,597 people, Michigan. The system provides water to 1 community: Farmington.
What type of water does FARMINGTON, CITY OF provide?
FARMINGTON, CITY OF 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 MI0002230.
How does FARMINGTON, CITY OF compare to other utilities in Michigan?
FARMINGTON, CITY OF scores 98/100 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.