A87/100
LAKE COUNTY EAST WATER SUBDISTRICT — Water Quality Report 2026
Serving 40,656 people · Ohio
Water Source
Surface Water
County
—
System ID
OH4302911
Violations
5
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 94.20 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2014.
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 LAKE COUNTY EAST WATER SUBDISTRICT
Is LAKE COUNTY EAST WATER SUBDISTRICT water safe to drink?
LAKE COUNTY EAST WATER SUBDISTRICT water receives a grade of A (87/100), which is considered excellent. Out of 70 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has LAKE COUNTY EAST WATER SUBDISTRICT detected?
70 contaminants were tested in LAKE COUNTY EAST WATER SUBDISTRICT's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does LAKE COUNTY EAST WATER SUBDISTRICT have any EPA violations?
Yes, LAKE COUNTY EAST WATER SUBDISTRICT has 5 EPA violation(s) on record, with the most recent in 2014. Violation types include MR.
How many people does LAKE COUNTY EAST WATER SUBDISTRICT serve?
LAKE COUNTY EAST WATER SUBDISTRICT serves approximately 40,656 people, Ohio.
What type of water does LAKE COUNTY EAST WATER SUBDISTRICT provide?
LAKE COUNTY EAST WATER SUBDISTRICT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OH4302911.
How does LAKE COUNTY EAST WATER SUBDISTRICT compare to other utilities in Ohio?
LAKE COUNTY EAST WATER SUBDISTRICT scores 87/100 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.