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Water system · PWSID TN0000191

WATER AUTH OF DICKSON COUNTY

100
Excellent
PurityRadar safety score

PWSID

TN0000191

State

Tennessee

City

DICKSON

Population served

68,675

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

6

Violations on record

0

Unaddressed

1

Health-based

15

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2014. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2014 Resolved
Other · EPA contaminant 7000 began Jul 2011 Resolved
Other · EPA contaminant 0300 began Sep 2008 Resolved
Other · EPA contaminant 7500 began May 2008 Resolved
Monitoring & reporting · EPA contaminant 0200 began Jan 2008 Resolved
Other · EPA contaminant 0300 began May 2007 Resolved

Recent enforcement actions

  • State action · SOX Sep 2014
  • State action · SIF Aug 2014
  • State action · SIA Jul 2014
  • State action · SIE Jul 2014
  • State action · SIA Oct 2011
  • State action · SOX Sep 2011
  • State action · SOX Jul 2011
  • State action · SOX Dec 2008

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Manganese

3 stations · latest Jun 2024

10.6 · max 63 ug/L · 42

Copper

2 stations · latest Jun 2022

0.341 · max 0.875 ug/L · 15

Arsenic

1 station · latest Jun 2023

0.0012 · max 0.0066 mg/L · 10

Nitrate

1 station · latest Jun 2024

0.239 · max 0.3 mg/L · 10

Lead

1 station · latest Jun 2023

0.0003 · max 0.0152 mg/L · 9

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system TN0000191 — 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.