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Water system · PWSID TN0000119

CLIFTON WATER DEPT

CLIFTON, TN · ~4,110 people served

Check your exact address → CLIFTON overview
34
Action needed
PurityRadar safety score

PWSID

TN0000119

State

Tennessee

City

CLIFTON

Population served

4,110

Primary source

Surface water

Score history

▼ 66 points — the score moved from 100 to 34 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 34

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

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Jan 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

15 ppt

limit 4 ppt

Above EPA limit · 3.8×

PFOA

Perfluorooctanoic acid

8.7 ppt

limit 4 ppt

Above EPA limit · 2.2×

PFBA

11 ppt

limit —

No federal limit

PFHxA

4.6 ppt

limit —

No federal limit

PFBS

3.8 ppt

limit —

No federal limit

Violations & enforcement

49

Violations on record

0

Unaddressed

13

Health-based

114

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2025. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2024 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2023 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2023 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2022 Resolved
Monitoring & reporting · Nitrate began Jan 2022 Resolved
Treatment technique · EPA contaminant 0300 health-based began May 2021 Resolved
Treatment technique · EPA contaminant 0300 health-based began Mar 2021 Resolved
Treatment technique · EPA contaminant 0300 health-based began Feb 2021 Resolved
Treatment technique · EPA contaminant 0300 health-based began Mar 2019 Resolved

Recent enforcement actions

  • State action · SOX Mar 2025
  • State action · SIF Feb 2025
  • State action · SIE Feb 2025
  • State action · SIA Feb 2025
  • State action · SIF Nov 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SOX Sep 2024

This profile is built from EPA public records for system TN0000119 — 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.