B77/100
MCKENZIE WATER DEPT — Water Quality Report 2026
Serving 5,495 people · Tennessee
Water Source
Groundwater
County
—
System ID
TN0000421
Violations
12
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.60 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
4
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: August 1, 2023 – August 31, 2023Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed Level 2 Assessment under Revised Total Coliform Rule
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 1, 2023 – September 30, 2023Rule: Stage 1 DBPREnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – September 3, 2021Enforcement: 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 MCKENZIE WATER DEPT
Is MCKENZIE WATER DEPT water safe to drink?
MCKENZIE WATER DEPT water receives a grade of B (77/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has MCKENZIE WATER DEPT detected?
32 contaminants were tested in MCKENZIE WATER DEPT's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does MCKENZIE WATER DEPT have any EPA violations?
Yes, MCKENZIE WATER DEPT has 12 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MON, MR.
How many people does MCKENZIE WATER DEPT serve?
MCKENZIE WATER DEPT serves approximately 5,495 people, Tennessee. The system provides water to 1 community: Mckenzie.
What type of water does MCKENZIE WATER DEPT provide?
MCKENZIE WATER DEPT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is TN0000421.
How does MCKENZIE WATER DEPT compare to other utilities in Tennessee?
MCKENZIE WATER DEPT scores 77/100 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.