F0/100
MT STERLING WATER WORKS — Water Quality Report 2026
Serving 16,391 people · Kentucky
Water Source
Surface Water
County
—
System ID
KY0870298
Violations
75
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 645.00 µg/L | — | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
2
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2023 – June 30, 2023Rule: Stage 2 DBPREnforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2023 – March 31, 2023Rule: 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 MT STERLING WATER WORKS
Is MT STERLING WATER WORKS water safe to drink?
MT STERLING WATER WORKS water receives a grade of F (0/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 75 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MT STERLING WATER WORKS detected?
69 contaminants were tested in MT STERLING WATER WORKS's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MT STERLING WATER WORKS have any EPA violations?
Yes, MT STERLING WATER WORKS has 75 EPA violation(s) on record, with the most recent in 2023. Violation types include MCL, MR, Other. 23 are health-based violations.
How many people does MT STERLING WATER WORKS serve?
MT STERLING WATER WORKS serves approximately 16,391 people, Kentucky.
What type of water does MT STERLING WATER WORKS provide?
MT STERLING WATER WORKS 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 KY0870298.
How does MT STERLING WATER WORKS compare to other utilities in Kentucky?
MT STERLING WATER WORKS 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.