Home/ Directory/ TN/ MALLORY VALLEY U.D.

Water system · PWSID TN0000428

MALLORY VALLEY U.D.

100
Excellent
PurityRadar safety score

PWSID

TN0000428

State

Tennessee

City

FRANKLIN

Population served

30,347

Primary source

SWP

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

5

Violations on record

0

Unaddressed

0

Health-based

10

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2021. Official EPA record →

Other · EPA contaminant 7000 began Jul 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2008 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2008 Resolved

Recent enforcement actions

  • State action · SIA Dec 2021
  • State action · SOX Aug 2021
  • State action · SIA Jul 2012
  • State action · SIE Jul 2012
  • State action · SOX Jun 2012
  • State action · SFO Jun 2009
  • State action · SIF May 2009
  • State action · SOX Feb 2009

This profile is built from EPA public records for system TN0000428 — 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.