F18/100
THREE RIVERS — Water Quality Report 2026
Serving 7,905 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0006610
Violations
23
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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 THREE RIVERS
Is THREE RIVERS water safe to drink?
THREE RIVERS water receives a grade of F (18/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 23 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has THREE RIVERS detected?
31 contaminants were tested in THREE RIVERS's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does THREE RIVERS have any EPA violations?
Yes, THREE RIVERS has 23 EPA violation(s) on record, with the most recent in 2015. Violation types include MR, Other, MCL. 14 are health-based violations.
How many people does THREE RIVERS serve?
THREE RIVERS serves approximately 7,905 people, Michigan. The system provides water to 1 community: Three Rivers.
What type of water does THREE RIVERS provide?
THREE RIVERS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0006610.
How does THREE RIVERS compare to other utilities in Michigan?
THREE RIVERS scores 18/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Michigan state page for a full comparison of water systems.