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Water system · PWSID TN0000170

DANDRIDGE WATER MGMT FACILITY

DANDRIDGE, TN · ~9,931 people served

Check your exact address → DANDRIDGE overview
91
Excellent
PurityRadar safety score

PWSID

TN0000170

State

Tennessee

City

DANDRIDGE

Population served

9,931

Primary source

SWP

Score history

▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 91

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 Aug 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

4.1 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFHxS

Perfluorohexanesulfonic acid

3.1 ppt

limit 10 ppt

Below EPA limit

PFBA

11 ppt

limit —

No federal limit

PFPeA

5.1 ppt

limit —

No federal limit

PFBS

4.7 ppt

limit —

No federal limit

PFHxA

3.2 ppt

limit —

No federal limit

Violations & enforcement

5

Violations on record

0

Unaddressed

0

Health-based

23

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2013. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2012 Resolved
Other · EPA contaminant 7000 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2008 Resolved
Monitoring & reporting · Total coliform began Jul 2008 Resolved

Recent enforcement actions

  • State action · SOX Jun 2013
  • State action · SIF Jun 2013
  • State action · SIE Oct 2012
  • State action · SIA Oct 2012
  • State action · SOX Dec 2008
  • State action · SIA Sep 2008
  • State action · SIA Sep 2008
  • State action · SIE Sep 2008

This profile is built from EPA public records for system TN0000170 — 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.