A91/100
ROSEVILLE, CITY OF — Water Quality Report 2026
Serving 47,299 people · Michigan
Water Source
Purchased Surface Water
County
—
System ID
MI0005820
Violations
6
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.009 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2016.
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 ROSEVILLE, CITY OF
Is ROSEVILLE, CITY OF water safe to drink?
ROSEVILLE, CITY OF water receives a grade of A (91/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ROSEVILLE, CITY OF detected?
69 contaminants were tested in ROSEVILLE, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ROSEVILLE, CITY OF have any EPA violations?
Yes, ROSEVILLE, CITY OF has 6 EPA violation(s) on record, with the most recent in 2016. Violation types include MR.
How many people does ROSEVILLE, CITY OF serve?
ROSEVILLE, CITY OF serves approximately 47,299 people, Michigan. The system provides water to 1 community: Roseville.
What type of water does ROSEVILLE, CITY OF provide?
ROSEVILLE, 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 MI0005820.
How does ROSEVILLE, CITY OF compare to other utilities in Michigan?
ROSEVILLE, CITY OF scores 91/100 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.