B78/100
OLDHAM COUNTY WATER DISTRICT — Water Quality Report 2026
Serving 38,409 people · Kentucky
Water Source
Groundwater
County
—
System ID
KY0930333
Violations
7
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2010.
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 OLDHAM COUNTY WATER DISTRICT
Is OLDHAM COUNTY WATER DISTRICT water safe to drink?
OLDHAM COUNTY WATER DISTRICT water receives a grade of B (78/100), which is considered good. Out of 66 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has OLDHAM COUNTY WATER DISTRICT detected?
66 contaminants were tested in OLDHAM COUNTY WATER DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does OLDHAM COUNTY WATER DISTRICT have any EPA violations?
Yes, OLDHAM COUNTY WATER DISTRICT has 7 EPA violation(s) on record, with the most recent in 2010. Violation types include TT, Other, MR. 3 are health-based violations.
How many people does OLDHAM COUNTY WATER DISTRICT serve?
OLDHAM COUNTY WATER DISTRICT serves approximately 38,409 people, Kentucky.
What type of water does OLDHAM COUNTY WATER DISTRICT provide?
OLDHAM COUNTY WATER DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is KY0930333.
How does OLDHAM COUNTY WATER DISTRICT compare to other utilities in Kentucky?
OLDHAM COUNTY WATER DISTRICT scores 78/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Kentucky state page for a full comparison of water systems.