F13/100
MCKINNEY WATER DISTRICT — Water Quality Report 2026
Serving 5,423 people · Kentucky
Water Source
Purchased Surface Water
County
—
System ID
KY0690278
Violations
32
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 MCKINNEY WATER DISTRICT
Is MCKINNEY WATER DISTRICT water safe to drink?
MCKINNEY WATER DISTRICT water receives a grade of F (13/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 32 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has MCKINNEY WATER DISTRICT detected?
31 contaminants were tested in MCKINNEY WATER DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does MCKINNEY WATER DISTRICT have any EPA violations?
Yes, MCKINNEY WATER DISTRICT has 32 EPA violation(s) on record, with the most recent in 2019. Violation types include MCL, MON, Other. 13 are health-based violations.
How many people does MCKINNEY WATER DISTRICT serve?
MCKINNEY WATER DISTRICT serves approximately 5,423 people, Kentucky.
What type of water does MCKINNEY WATER DISTRICT provide?
MCKINNEY WATER DISTRICT sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is KY0690278.
How does MCKINNEY WATER DISTRICT compare to other utilities in Kentucky?
MCKINNEY WATER DISTRICT scores 13/100 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.