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Water system · PWSID MS0450010

CITY OF MADISON

MADISON, MS · ~16,136 people served

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

PWSID

MS0450010

State

Mississippi

City

MADISON

Population served

16,136

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

Lithium

38,200 ppt

limit —

No federal limit

Violations & enforcement

69

Violations on record

0

Unaddressed

0

Health-based

80

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring · Lead & Copper Rule began Nov 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2019 Resolved
Monitoring & reporting · Combined radium-226/228 began Jul 2008 Resolved
Monitoring & reporting · Combined radium-226/228 began Jul 2008 Resolved
Monitoring & reporting · Gross alpha began Jul 2008 Resolved
Monitoring & reporting · Gross alpha began Jul 2008 Resolved
Monitoring & reporting · Uranium began Jul 2008 Resolved
Monitoring & reporting · Uranium began Jul 2008 Resolved
Monitoring & reporting · Gross alpha began Jul 2008 Resolved
Monitoring & reporting · Combined radium-226/228 began Jul 2008 Resolved
Monitoring & reporting · Uranium began Jul 2008 Resolved

Recent enforcement actions

  • State action · SO+ Jan 2025
  • State action · SIE Sep 2023
  • State action · SFJ Sep 2023
  • State action · SOX Aug 2023
  • State action · SOX Mar 2020
  • State action · SIF Jan 2020
  • State action · SOX Dec 2019
  • State action · SIE Dec 2019

This profile is built from EPA public records for system MS0450010 — 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.