B74/100
WARREN COUNTY UTILITY DISTRICT — Water Quality Report 2026
Serving 29,827 people · Tennessee
Water Source
Surface Water
County
—
System ID
TN0000818
Violations
8
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 760.00 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
1
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2024 – September 30, 2024Rule: 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 WARREN COUNTY UTILITY DISTRICT
Is WARREN COUNTY UTILITY DISTRICT water safe to drink?
WARREN COUNTY UTILITY DISTRICT water receives a grade of B (74/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has WARREN COUNTY UTILITY DISTRICT detected?
69 contaminants were tested in WARREN COUNTY UTILITY DISTRICT's water. Notable contaminants include Lead (90th percentile), chlorate. No contaminants exceed EPA legal limits. 2 exceed EPA health goals (MCLGs).
Does WARREN COUNTY UTILITY DISTRICT have any EPA violations?
Yes, WARREN COUNTY UTILITY DISTRICT has 8 EPA violation(s) on record, with the most recent in 2024. Violation types include MCL, Other, MR. 3 are health-based violations.
How many people does WARREN COUNTY UTILITY DISTRICT serve?
WARREN COUNTY UTILITY DISTRICT serves approximately 29,827 people, Tennessee. The system provides water to 1 community: Mcminnville.
What type of water does WARREN COUNTY UTILITY DISTRICT provide?
WARREN COUNTY UTILITY DISTRICT 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 TN0000818.
How does WARREN COUNTY UTILITY DISTRICT compare to other utilities in Tennessee?
WARREN COUNTY UTILITY DISTRICT scores 74/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Tennessee state page for a full comparison of water systems.