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Water system · PWSID KY0590220

NORTHERN KENTUCKY WATER DISTRICT

100
Excellent
PurityRadar safety score

PWSID

KY0590220

State

Kentucky

City

FT. THOMAS

Population served

259,949

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

Latest detections from EPA’s UCMR5 monitoring (through Oct 2023). Levels in parts per trillion (ppt).

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

141

Violations on record

0

Unaddressed

0

Health-based

297

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2017. Official EPA record →

Monitoring · Lead & Copper Rule began May 2016 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 2326 began Apr 2008 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2007 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2007 Resolved
Monitoring & reporting · Bromate began Jul 2007 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2063 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2063 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2063 began Jan 2005 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2005 Resolved

Recent enforcement actions

  • State action · SIF Apr 2017
  • State action · SFJ Jul 2016
  • State action · SIE Jul 2016
  • State action · SOX Jul 2016
  • State action · SOX Aug 2014
  • State action · SIF May 2014
  • State action · SFJ Feb 2014
  • State action · SIE Feb 2014

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

Nitrate

1 station · latest Aug 2023

0.438 · max 1.03 mg/l as N · 75

Manganese

6 stations · latest Sep 2022

75 · max 312 ug/L · 15

Arsenic

6 stations · latest Sep 2022

1.54 · max 2.58 ug/L · 13

Fluoride

5 stations · latest Sep 2022

0.293 · max 0.421 mg/L · 12

Lead

3 stations · latest Sep 2022

0.386 · max 1.11 ug/L · 6

Copper

1 station · latest Feb 2020

1.7 · max 3.47 ug/L · 3

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 KY0590220 — 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.