A89/100
MAUMEE CITY — Water Quality Report 2026
Serving 14,286 people · Ohio
Water Source
Purchased Surface Water
County
—
System ID
OH4800603
Violations
3
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 35.00 mg/L | 1.30 mg/L | Over Limit |
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 MAUMEE CITY
Is MAUMEE CITY water safe to drink?
MAUMEE CITY water receives a grade of A (89/100), which is considered excellent. Out of 70 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MAUMEE CITY detected?
70 contaminants were tested in MAUMEE CITY's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does MAUMEE CITY have any EPA violations?
Yes, MAUMEE CITY has 3 EPA violation(s) on record, with the most recent in 2019. Violation types include Other, MR.
How many people does MAUMEE CITY serve?
MAUMEE CITY serves approximately 14,286 people, Ohio.
What type of water does MAUMEE CITY provide?
MAUMEE CITY 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 OH4800603.
How does MAUMEE CITY compare to other utilities in Ohio?
MAUMEE CITY scores 89/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Ohio state page for a full comparison of water systems.