A95/100
ZILWAUKEE, CITY OF — Water Quality Report 2026
Serving 1,534 people · Michigan
Water Source
Purchased Surface Water
County
—
System ID
MI0007280
Violations
2
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (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: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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: April 1, 2025 – June 30, 2025Rule: 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 ZILWAUKEE, CITY OF
Is ZILWAUKEE, CITY OF water safe to drink?
ZILWAUKEE, CITY OF water receives a grade of A (95/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ZILWAUKEE, CITY OF detected?
1 contaminants were tested in ZILWAUKEE, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ZILWAUKEE, CITY OF have any EPA violations?
Yes, ZILWAUKEE, CITY OF has 2 EPA violation(s) on record, with the most recent in 2025. Violation types include MR.
How many people does ZILWAUKEE, CITY OF serve?
ZILWAUKEE, CITY OF serves approximately 1,534 people, Michigan. The system provides water to 1 community: Saginaw.
What type of water does ZILWAUKEE, CITY OF provide?
ZILWAUKEE, 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 MI0007280.
How does ZILWAUKEE, CITY OF compare to other utilities in Michigan?
ZILWAUKEE, CITY OF 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.