B78/100
WEST UNION PUBLIC WATER SYSTEM — Water Quality Report 2026
Serving 3,670 people · Ohio
Water Source
Purchased Groundwater
County
—
System ID
OH0100503
Violations
7
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – January 28, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – January 28, 2025Rule: Ground Water 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 WEST UNION PUBLIC WATER SYSTEM
Is WEST UNION PUBLIC WATER SYSTEM water safe to drink?
WEST UNION PUBLIC WATER SYSTEM water receives a grade of B (78/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WEST UNION PUBLIC WATER SYSTEM detected?
1 contaminants were tested in WEST UNION PUBLIC WATER SYSTEM's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does WEST UNION PUBLIC WATER SYSTEM have any EPA violations?
Yes, WEST UNION PUBLIC WATER SYSTEM has 7 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, RPT, MR. 3 are health-based violations.
How many people does WEST UNION PUBLIC WATER SYSTEM serve?
WEST UNION PUBLIC WATER SYSTEM serves approximately 3,670 people, Ohio.
What type of water does WEST UNION PUBLIC WATER SYSTEM provide?
WEST UNION PUBLIC WATER SYSTEM sources its water from purchased groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH0100503.
How does WEST UNION PUBLIC WATER SYSTEM compare to other utilities in Ohio?
WEST UNION PUBLIC WATER SYSTEM scores 78/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Ohio state page for a full comparison of water systems.