B76/100
COAL GROVE — Water Quality Report 2026
Serving 2,167 people · Ohio
Water Source
Groundwater
County
—
System ID
OH4400012
Violations
13
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 COAL GROVE
Is COAL GROVE water safe to drink?
COAL GROVE water receives a grade of B (76/100), 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 COAL GROVE detected?
1 contaminants were tested in COAL GROVE's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does COAL GROVE have any EPA violations?
Yes, COAL GROVE has 13 EPA violation(s) on record, with the most recent in 2020. Violation types include Other, MR, MCL. 2 are health-based violations.
How many people does COAL GROVE serve?
COAL GROVE serves approximately 2,167 people, Ohio.
What type of water does COAL GROVE provide?
COAL GROVE sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH4400012.
How does COAL GROVE compare to other utilities in Ohio?
COAL GROVE scores 76/100 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.