C52/100
AQUA OHIO - TIFFIN — Water Quality Report 2026
Serving 20,035 people · Ohio
Water Source
Surface Water
County
—
System ID
OH7400614
Violations
11
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
strontium | 11000.00 µg/L | — | Above Goal |
chlorate | 270.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.005 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 AQUA OHIO - TIFFIN
Is AQUA OHIO - TIFFIN water safe to drink?
AQUA OHIO - TIFFIN water receives a grade of C (52/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 11 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has AQUA OHIO - TIFFIN detected?
69 contaminants were tested in AQUA OHIO - TIFFIN's water. Notable contaminants include Lead (90th percentile), strontium, chlorate. No contaminants exceed EPA legal limits. 3 exceed EPA health goals (MCLGs).
Does AQUA OHIO - TIFFIN have any EPA violations?
Yes, AQUA OHIO - TIFFIN has 11 EPA violation(s) on record, with the most recent in 2019. Violation types include Other, MR, MCL. 7 are health-based violations.
How many people does AQUA OHIO - TIFFIN serve?
AQUA OHIO - TIFFIN serves approximately 20,035 people, Ohio.
What type of water does AQUA OHIO - TIFFIN provide?
AQUA OHIO - TIFFIN 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 OH7400614.
How does AQUA OHIO - TIFFIN compare to other utilities in Ohio?
AQUA OHIO - TIFFIN scores 52/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Ohio state page for a full comparison of water systems.