B78/100
NORTHEAST KNOX U.D. — Water Quality Report 2026
Serving 27,941 people · Tennessee
Water Source
Surface Water
County
—
System ID
TN0000515
Violations
9
Contaminant Test Results
3 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 274.00 µg/L | — | Above Goal |
1,4-dioxane | 1.50 µg/L | — | Above Goal |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
3
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: October 1, 2023 – December 31, 2023Rule: 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: October 1, 2023 – December 31, 2023Rule: 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: October 1, 2021 – December 31, 2021Rule: Stage 1 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 NORTHEAST KNOX U.D.
Is NORTHEAST KNOX U.D. water safe to drink?
NORTHEAST KNOX U.D. water receives a grade of B (78/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 3 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NORTHEAST KNOX U.D. detected?
69 contaminants were tested in NORTHEAST KNOX U.D.'s water. Notable contaminants include Lead (90th percentile), chlorate, 1,4-dioxane. No contaminants exceed EPA legal limits. 3 exceed EPA health goals (MCLGs).
Does NORTHEAST KNOX U.D. have any EPA violations?
Yes, NORTHEAST KNOX U.D. has 9 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 NORTHEAST KNOX U.D. serve?
NORTHEAST KNOX U.D. serves approximately 27,941 people, Tennessee. The system provides water to 2 communities: Knoxville, Corryton.
What type of water does NORTHEAST KNOX U.D. provide?
NORTHEAST KNOX U.D. 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 TN0000515.
How does NORTHEAST KNOX U.D. compare to other utilities in Tennessee?
NORTHEAST KNOX U.D. scores 78/100 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.