A85/100
GENESEE COUNTY WATER SYSTEM — Water Quality Report 2026
Serving 73,726 people · Michigan
Water Source
Purchased Surface Water
County
—
System ID
MI0002615
Violations
11
Contaminant Test Results
EPA Violation History
1
Violation (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: May 1, 2022 – 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 GENESEE COUNTY WATER SYSTEM
Is GENESEE COUNTY WATER SYSTEM water safe to drink?
GENESEE COUNTY WATER SYSTEM water receives a grade of A (85/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has GENESEE COUNTY WATER SYSTEM detected?
76 contaminants were tested in GENESEE COUNTY WATER SYSTEM's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does GENESEE COUNTY WATER SYSTEM have any EPA violations?
Yes, GENESEE COUNTY WATER SYSTEM has 11 EPA violation(s) on record, with the most recent in 2022. Violation types include MR, TT. 1 are health-based violations.
How many people does GENESEE COUNTY WATER SYSTEM serve?
GENESEE COUNTY WATER SYSTEM serves approximately 73,726 people, Michigan.
What type of water does GENESEE COUNTY WATER SYSTEM provide?
GENESEE COUNTY WATER SYSTEM 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 MI0002615.
How does GENESEE COUNTY WATER SYSTEM compare to other utilities in Michigan?
GENESEE COUNTY WATER SYSTEM scores 85/100 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.