A95/100
BERKLEY — Water Quality Report 2026
Serving 14,970 people · Michigan
Water Source
Purchased Surface Water
County
—
System ID
MI0000630
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
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 BERKLEY
Is BERKLEY water safe to drink?
BERKLEY water receives a grade of A (95/100), 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 BERKLEY detected?
69 contaminants were tested in BERKLEY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does BERKLEY have any EPA violations?
Yes, BERKLEY has 2 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, Other.
How many people does BERKLEY serve?
BERKLEY serves approximately 14,970 people, Michigan. The system provides water to 1 community: Berkley.
What type of water does BERKLEY provide?
BERKLEY 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 MI0000630.
How does BERKLEY compare to other utilities in Michigan?
BERKLEY scores 95/100 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.