F0/100
NAPOLEON CITY — Water Quality Report 2026
Serving 8,858 people · Ohio
Water Source
Surface Water
County
—
System ID
OH3500811
Violations
22
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 50.00 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 NAPOLEON CITY
Is NAPOLEON CITY water safe to drink?
NAPOLEON CITY water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 22 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has NAPOLEON CITY detected?
52 contaminants were tested in NAPOLEON CITY's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does NAPOLEON CITY have any EPA violations?
Yes, NAPOLEON CITY has 22 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, TT, MCL. 20 are health-based violations.
How many people does NAPOLEON CITY serve?
NAPOLEON CITY serves approximately 8,858 people, Ohio.
What type of water does NAPOLEON CITY provide?
NAPOLEON CITY sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OH3500811.
How does NAPOLEON CITY compare to other utilities in Ohio?
NAPOLEON CITY scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Ohio state page for a full comparison of water systems.