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Water system · PWSID MO1010464

LEXINGTON PWS

LEXINGTON, MO · ~4,729 people served

Check your exact address → LEXINGTON overview
100
Excellent
PurityRadar safety score

PWSID

MO1010464

State

Missouri

City

LEXINGTON

Population served

4,729

Primary source

Groundwater

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

Lithium

22,400 ppt

limit —

No federal limit

Violations & enforcement

19

Violations on record

0

Unaddressed

18

Health-based

58

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2025. Official EPA record →

Other · EPA contaminant 7000 began Jul 2025 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jun 2019 Resolved
Treatment technique · EPA contaminant 0300 health-based began Mar 2019 Resolved
Treatment technique · EPA contaminant 0800 health-based began Dec 2017 Resolved
Treatment technique · EPA contaminant 0800 health-based began Jul 2017 Resolved
Treatment technique · Bromate health-based began Jan 2015 Resolved
Treatment technique · Bromate health-based began Oct 2014 Resolved
Treatment technique · Bromate health-based began Jul 2014 Resolved
Treatment technique · Bromate health-based began Jul 2011 Resolved
Treatment technique · Bromate health-based began Apr 2011 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2006 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2006 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SIF Mar 2024
  • State action · SIF Oct 2019
  • State action · SOX Aug 2019
  • State action · SIE Jul 2019
  • State action · SFJ Jul 2019
  • State action · SIE Apr 2019
  • State action · SFJ Apr 2019

This profile is built from EPA public records for system MO1010464 — 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.