SHADY GROVE UTILITY DISTRICT

DANDRIDGE, TN · ~25,320 people served

Check your exact address → DANDRIDGE overview

Excellent

PurityRadar safety score

PWSID

TN0000626

State

Tennessee

City

DANDRIDGE

Population served

25,320

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 Dec 2023). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

4.2 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFPeA

3.3 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2023. Official EPA record →

Other · EPA contaminant 7000 began Jul 2023 Resolved

Monitoring & reporting · Total coliform began Nov 2004 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2002 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2002 Resolved

Recent enforcement actions

State action · SIA Oct 2023
State action · SOX Jul 2023
State action · SIA Dec 2004
State action · SIE Dec 2004
State action · SOX Dec 2004
State action · SIF Jun 2003
State action · SIA Jun 2002
State action · SIE Jun 2002

This profile is built from EPA public records for system TN0000626 — 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.