B72/100
KNOX-CHAPMAN UTILITY DISTRICT — Water Quality Report 2026
Serving 41,311 people · Tennessee
Water Source
Surface Water
County
—
System ID
TN0000367
Violations
21
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
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: April 1, 2024 – June 30, 2024Rule: Stage 2 DBPREnforcement: 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: April 1, 2024 – June 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 KNOX-CHAPMAN UTILITY DISTRICT
Is KNOX-CHAPMAN UTILITY DISTRICT water safe to drink?
KNOX-CHAPMAN UTILITY DISTRICT water receives a grade of B (72/100), which is considered good. Out of 76 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has KNOX-CHAPMAN UTILITY DISTRICT detected?
76 contaminants were tested in KNOX-CHAPMAN UTILITY DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does KNOX-CHAPMAN UTILITY DISTRICT have any EPA violations?
Yes, KNOX-CHAPMAN UTILITY DISTRICT has 21 EPA violation(s) on record, with the most recent in 2024. Violation types include MR, MCL. 1 are health-based violations.
How many people does KNOX-CHAPMAN UTILITY DISTRICT serve?
KNOX-CHAPMAN UTILITY DISTRICT serves approximately 41,311 people, Tennessee. The system provides water to 1 community: Knoxville.
What type of water does KNOX-CHAPMAN UTILITY DISTRICT provide?
KNOX-CHAPMAN 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 TN0000367.
How does KNOX-CHAPMAN UTILITY DISTRICT compare to other utilities in Tennessee?
KNOX-CHAPMAN UTILITY DISTRICT scores 72/100 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.