D26/100
CALDWELL VILLAGE PWS — Water Quality Report 2026
Serving 3,300 people · Ohio
Water Source
Surface Water
County
—
System ID
OH6100011
Violations
30
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 40.00 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2025 – August 20, 2025Enforcement: Resolving — corrective action underway
TIER 3Unresolved
Surface water treatment technique failure
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 CALDWELL VILLAGE PWS
Is CALDWELL VILLAGE PWS water safe to drink?
CALDWELL VILLAGE PWS water receives a grade of D (26/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 30 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CALDWELL VILLAGE PWS detected?
35 contaminants were tested in CALDWELL VILLAGE PWS's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does CALDWELL VILLAGE PWS have any EPA violations?
Yes, CALDWELL VILLAGE PWS has 30 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MCL, MR. 9 are health-based violations.
How many people does CALDWELL VILLAGE PWS serve?
CALDWELL VILLAGE PWS serves approximately 3,300 people, Ohio.
What type of water does CALDWELL VILLAGE PWS provide?
CALDWELL VILLAGE PWS 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 OH6100011.
How does CALDWELL VILLAGE PWS compare to other utilities in Ohio?
CALDWELL VILLAGE PWS scores 26/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Ohio state page for a full comparison of water systems.