C59/100
TCMSD-WILKSHIRE HILLS PWS — Water Quality Report 2026
Serving 6,587 people · Ohio
Water Source
Groundwater
County
—
System ID
OH7901612
Violations
33
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 65.00 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2008.
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 TCMSD-WILKSHIRE HILLS PWS
Is TCMSD-WILKSHIRE HILLS PWS water safe to drink?
TCMSD-WILKSHIRE HILLS PWS water receives a grade of C (59/100), which is considered fair. 1 contaminant(s) exceed EPA legal limits and 33 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has TCMSD-WILKSHIRE HILLS PWS detected?
32 contaminants were tested in TCMSD-WILKSHIRE HILLS PWS's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does TCMSD-WILKSHIRE HILLS PWS have any EPA violations?
Yes, TCMSD-WILKSHIRE HILLS PWS has 33 EPA violation(s) on record, with the most recent in 2008. Violation types include MR.
How many people does TCMSD-WILKSHIRE HILLS PWS serve?
TCMSD-WILKSHIRE HILLS PWS serves approximately 6,587 people, Ohio.
What type of water does TCMSD-WILKSHIRE HILLS PWS provide?
TCMSD-WILKSHIRE HILLS PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH7901612.
How does TCMSD-WILKSHIRE HILLS PWS compare to other utilities in Ohio?
TCMSD-WILKSHIRE HILLS PWS scores 59/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Ohio state page for a full comparison of water systems.