F14/100
TIMBERLAKE WATER SYSTEM — Water Quality Report 2026
Serving 1,600 people · Ohio
Water Source
Groundwater
County
—
System ID
OH2501812
Violations
67
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 153.00 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
1
Health-Related
TIER 2Unresolved
Treatment technique violation
When: October 17, 2024Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 TIMBERLAKE WATER SYSTEM
Is TIMBERLAKE WATER SYSTEM water safe to drink?
TIMBERLAKE WATER SYSTEM water receives a grade of F (14/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 67 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TIMBERLAKE WATER SYSTEM detected?
32 contaminants were tested in TIMBERLAKE WATER SYSTEM's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does TIMBERLAKE WATER SYSTEM have any EPA violations?
Yes, TIMBERLAKE WATER SYSTEM has 67 EPA violation(s) on record, with the most recent in 2024. Violation types include TT, Other, MR. 2 are health-based violations.
How many people does TIMBERLAKE WATER SYSTEM serve?
TIMBERLAKE WATER SYSTEM serves approximately 1,600 people, Ohio.
What type of water does TIMBERLAKE WATER SYSTEM provide?
TIMBERLAKE WATER SYSTEM sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH2501812.
How does TIMBERLAKE WATER SYSTEM compare to other utilities in Ohio?
TIMBERLAKE WATER SYSTEM scores 14/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Ohio state page for a full comparison of water systems.