NORTHEAST KNOX U.D.

CORRYTON, TN · ~27,941 people served

Check your exact address → CORRYTON overview

100

Excellent

PurityRadar safety score

PWSID

TN0000515

State

Tennessee

City

CORRYTON

Population served

27,941

Primary source

Surface water

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2024. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2023 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2023 Resolved

Monitoring & reporting · Bromate began Oct 2021 Resolved

Monitoring & reporting · Total coliform began Jul 2008 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2008 Resolved

Monitoring & reporting · EPA contaminant 4020 began Jan 2008 Resolved

Monitoring & reporting · Gross alpha began Jan 2008 Resolved

Monitoring & reporting · EPA contaminant 4030 began Jan 2008 Resolved

Recent enforcement actions

State action · SOX Mar 2024
State action · SIF Mar 2024
State action · SIE Feb 2024
State action · SIA Feb 2024
State action · SIF Apr 2022
State action · SOX Mar 2022
State action · SIA Feb 2022
State action · SIE Feb 2022

This profile is built from EPA public records for system TN0000515 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.