A80/100
O'CONNOR UTILITY DISTRICT — Water Quality Report 2026
Serving 10,025 people · Tennessee
Water Source
Purchased Surface Water
County
—
System ID
TN0000526
Violations
13
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
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: January 1, 2023 – March 27, 2024Rule: Ground Water RuleEnforcement: 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 O'CONNOR UTILITY DISTRICT
Is O'CONNOR UTILITY DISTRICT water safe to drink?
O'CONNOR UTILITY DISTRICT water receives a grade of A (80/100), which is considered excellent. Out of 38 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has O'CONNOR UTILITY DISTRICT detected?
38 contaminants were tested in O'CONNOR UTILITY DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does O'CONNOR UTILITY DISTRICT have any EPA violations?
Yes, O'CONNOR UTILITY DISTRICT has 13 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, MCL. 1 are health-based violations.
How many people does O'CONNOR UTILITY DISTRICT serve?
O'CONNOR UTILITY DISTRICT serves approximately 10,025 people, Tennessee.
What type of water does O'CONNOR UTILITY DISTRICT provide?
O'CONNOR UTILITY 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 TN0000526.
How does O'CONNOR UTILITY DISTRICT compare to other utilities in Tennessee?
O'CONNOR UTILITY DISTRICT scores 80/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Tennessee state page for a full comparison of water systems.