A97/100
AQUA OHIO - VILLAGE OF JEFFERSON — Water Quality Report 2026
Serving 3,226 people · Ohio
Water Source
Purchased Surface Water
County
—
System ID
OH0401812
Violations
0
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 34.00 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 - VILLAGE OF JEFFERSON
Is AQUA OHIO - VILLAGE OF JEFFERSON water safe to drink?
AQUA OHIO - VILLAGE OF JEFFERSON water receives a grade of A (97/100), which is considered excellent. Out of 32 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has AQUA OHIO - VILLAGE OF JEFFERSON detected?
32 contaminants were tested in AQUA OHIO - VILLAGE OF JEFFERSON's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does AQUA OHIO - VILLAGE OF JEFFERSON have any EPA violations?
No, AQUA OHIO - VILLAGE OF JEFFERSON has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does AQUA OHIO - VILLAGE OF JEFFERSON serve?
AQUA OHIO - VILLAGE OF JEFFERSON serves approximately 3,226 people, Ohio.
What type of water does AQUA OHIO - VILLAGE OF JEFFERSON provide?
AQUA OHIO - VILLAGE OF JEFFERSON sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OH0401812.
How does AQUA OHIO - VILLAGE OF JEFFERSON compare to other utilities in Ohio?
AQUA OHIO - VILLAGE OF JEFFERSON scores 97/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Ohio state page for a full comparison of water systems.