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Water system · PWSID KY0840321

NORTH MERCER WATER DISTRICT

100
Excellent
PurityRadar safety score

PWSID

KY0840321

State

Kentucky

City

SALVISA

Population served

9,775

Primary source

SWP

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

6:2 FTS

11 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

Violations & enforcement

18

Violations on record

0

Unaddressed

6

Health-based

60

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jun 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2021 Resolved
Other · EPA contaminant 7500 began Jun 2020 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Jun 2020 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2015 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 2011 Resolved
Other · EPA contaminant 7000 began Jul 2010 Resolved
Other · EPA contaminant 7000 began Jul 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2008 Resolved

Recent enforcement actions

  • State action · SIF Jun 2023
  • State action · SOX May 2023
  • State action · SFJ Nov 2022
  • State action · SIE Nov 2022
  • State action · SIF May 2022
  • State action · SOX Mar 2022
  • State action · SFJ Feb 2022
  • State action · SIE Feb 2022

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

1 station · latest Mar 2020

21.1 · max 22.4 ug/L · 3

Copper

1 station · latest Mar 2020

1.46 · max 1.58 ug/L · 2

Lead

1 station · latest Mar 2020

0.45 · max 0.48 ug/L · 2

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 KY0840321 — 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.