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Water system · PWSID KY0150300

MT WASHINGTON WATER COMPANY

MT WASHINGTON, KY · ~23,760 people served

Check your exact address → MT WASHINGTON overview
91
Excellent
PurityRadar safety score

PWSID

KY0150300

State

Kentucky

City

MT WASHINGTON

Population served

23,760

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

PFOA

Perfluorooctanoic acid

4.2 ppt

limit 4 ppt

Above EPA limit · 1.0×

PFPeA

4.1 ppt

limit —

No federal limit

Violations & enforcement

14

Violations on record

0

Unaddressed

1

Health-based

43

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2021. Official EPA record →

Other · EPA contaminant 7000 began Jul 2020 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Other · EPA contaminant 7500 began Nov 2017 Resolved
Monitoring · Lead & Copper Rule began May 2016 Resolved
Monitoring · Lead & Copper Rule began Jan 2016 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2012 Resolved
Other · EPA contaminant 7000 began Oct 2005 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved
Other · EPA contaminant 7000 began Oct 1999 Resolved

Recent enforcement actions

  • State action · SOX Jun 2021
  • State action · SFJ Apr 2021
  • State action · SOX Nov 2018
  • State action · SFJ Aug 2018
  • State action · SOX Apr 2018
  • State action · SIF Apr 2018
  • State action · SFJ Nov 2017
  • State action · SIF May 2017

This profile is built from EPA public records for system KY0150300 — 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.