D21/100
FRANKLIN PUBLIC WATER SYSTEM — Water Quality Report 2026
Serving 17,175 people · Ohio
Water Source
Groundwater
County
—
System ID
OH8300412
Violations
52
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 134.00 mg/L | 1.30 mg/L | Over Limit |
PFOS | 0.004 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: December 30, 2024 – June 1, 2025Enforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2023 – May 31, 2023Rule: Total Coliform RuleEnforcement: 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 FRANKLIN PUBLIC WATER SYSTEM
Is FRANKLIN PUBLIC WATER SYSTEM water safe to drink?
FRANKLIN PUBLIC WATER SYSTEM water receives a grade of D (21/100), which is considered poor. 2 contaminant(s) exceed EPA legal limits and 52 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has FRANKLIN PUBLIC WATER SYSTEM detected?
67 contaminants were tested in FRANKLIN PUBLIC WATER SYSTEM's water. Notable contaminants include Copper (90th percentile), PFOS, Lead (90th percentile). 2 exceed EPA legal limits (MCLs). 3 exceed EPA health goals (MCLGs).
Does FRANKLIN PUBLIC WATER SYSTEM have any EPA violations?
Yes, FRANKLIN PUBLIC WATER SYSTEM has 52 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MON, MR. 2 are health-based violations.
How many people does FRANKLIN PUBLIC WATER SYSTEM serve?
FRANKLIN PUBLIC WATER SYSTEM serves approximately 17,175 people, Ohio.
What type of water does FRANKLIN PUBLIC WATER SYSTEM provide?
FRANKLIN PUBLIC WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH8300412.
How does FRANKLIN PUBLIC WATER SYSTEM compare to other utilities in Ohio?
FRANKLIN PUBLIC WATER SYSTEM scores 21/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Ohio state page for a full comparison of water systems.