B75/100
MID-OHIO WSD WATER DISTRICT 1 — Water Quality Report 2026
Serving 5,176 people · Ohio
Water Source
Groundwater
County
—
System ID
OH4901012
Violations
10
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 32.90 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
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 MID-OHIO WSD WATER DISTRICT 1
Is MID-OHIO WSD WATER DISTRICT 1 water safe to drink?
MID-OHIO WSD WATER DISTRICT 1 water receives a grade of B (75/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MID-OHIO WSD WATER DISTRICT 1 detected?
32 contaminants were tested in MID-OHIO WSD WATER DISTRICT 1's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does MID-OHIO WSD WATER DISTRICT 1 have any EPA violations?
Yes, MID-OHIO WSD WATER DISTRICT 1 has 10 EPA violation(s) on record, with the most recent in 2023. Violation types include Other, MON, MCL. 1 are health-based violations.
How many people does MID-OHIO WSD WATER DISTRICT 1 serve?
MID-OHIO WSD WATER DISTRICT 1 serves approximately 5,176 people, Ohio.
What type of water does MID-OHIO WSD WATER DISTRICT 1 provide?
MID-OHIO WSD WATER DISTRICT 1 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH4901012.
How does MID-OHIO WSD WATER DISTRICT 1 compare to other utilities in Ohio?
MID-OHIO WSD WATER DISTRICT 1 scores 75/100 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.