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Water system · PWSID MS0570004

CITY OF MCCOMB

MCCOMB, MS · ~12,041 people served

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

PWSID

MS0570004

State

Mississippi

City

MCCOMB

Population served

12,041

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 Oct 2024). Levels in parts per trillion (ppt).

Lithium

13,600 ppt

limit —

No federal limit

Violations & enforcement

31

Violations on record

0

Unaddressed

1

Health-based

50

Enforcement actions

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Other · EPA contaminant 0700 began May 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2022 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jul 2019 Resolved
Monitoring · Lead & Copper Rule began Jun 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2019 Resolved
Monitoring & reporting · Gross alpha began Jul 2008 Resolved
Monitoring & reporting · Uranium began Jul 2008 Resolved
Monitoring & reporting · Combined radium-226/228 began Jul 2008 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SO+ Mar 2025
  • State action · SO+ Mar 2024
  • State action · SOX May 2023
  • State action · SIA May 2023
  • State action · SOX Sep 2022
  • State action · SIF Sep 2022
  • State action · SIE Jul 2022

This profile is built from EPA public records for system MS0570004 — 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.