F0/100
KNOX COUNTY UTILITY COMMISSION — Water Quality Report 2026
Serving 8,313 people · Kentucky
Water Source
Surface Water
County
—
System ID
KY0610110
Violations
219
Contaminant Test Results
EPA Violation History
4
Violations (last 5yr)
2
Unresolved
2
Health-Related
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
TIER 2Unresolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2025 – June 30, 2025Rule: Stage 2 DBPREnforcement: Informal — resolved cooperativelyVerify on EPA.gov
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2025 – March 31, 2025Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
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 KNOX COUNTY UTILITY COMMISSION
Is KNOX COUNTY UTILITY COMMISSION water safe to drink?
KNOX COUNTY UTILITY COMMISSION water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 219 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has KNOX COUNTY UTILITY COMMISSION detected?
31 contaminants were tested in KNOX COUNTY UTILITY COMMISSION's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does KNOX COUNTY UTILITY COMMISSION have any EPA violations?
Yes, KNOX COUNTY UTILITY COMMISSION has 219 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, MR, Other. 6 are health-based violations.
How many people does KNOX COUNTY UTILITY COMMISSION serve?
KNOX COUNTY UTILITY COMMISSION serves approximately 8,313 people, Kentucky.
What type of water does KNOX COUNTY UTILITY COMMISSION provide?
KNOX COUNTY UTILITY COMMISSION 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 KY0610110.
How does KNOX COUNTY UTILITY COMMISSION compare to other utilities in Kentucky?
KNOX COUNTY UTILITY COMMISSION scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Kentucky state page for a full comparison of water systems.