F0/100
CELINA CITY — Water Quality Report 2026
Serving 11,682 people · Ohio
Water Source
Surface Water
County
—
System ID
OH5400011
Violations
89
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 100.00 mg/L | 1.30 mg/L | Over Limit |
chlorate | 230.00 µg/L | — | Above Goal |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: August 19, 2024 – August 30, 2024Enforcement: Resolving — corrective action underway
TIER 3Unresolved
Surface water treatment technique failure
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 CELINA CITY
Is CELINA CITY water safe to drink?
CELINA CITY water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 89 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CELINA CITY detected?
70 contaminants were tested in CELINA CITY's water. Notable contaminants include Copper (90th percentile), chlorate. 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does CELINA CITY have any EPA violations?
Yes, CELINA CITY has 89 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MCL, MR. 44 are health-based violations.
How many people does CELINA CITY serve?
CELINA CITY serves approximately 11,682 people, Ohio.
What type of water does CELINA CITY provide?
CELINA 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 OH5400011.
How does CELINA CITY compare to other utilities in Ohio?
CELINA 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.