Home/ Directory/ MS/ CITY OF HATTIESBURG

Water system · PWSID MS0180008

CITY OF HATTIESBURG

HATTIESBURG, MS · ~43,449 people served

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

PWSID

MS0180008

State

Mississippi

City

HATTIESBURG

Population served

43,449

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

Lithium

9,200 ppt

limit —

No federal limit

Violations & enforcement

210

Violations on record

2

Unaddressed

0

Health-based

219

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2016 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2016 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2018 Resolved
Monitoring & reporting · Total coliform began Dec 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2012 Resolved
Monitoring & reporting · EPA contaminant 4020 began Oct 2012 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2012 Resolved
Monitoring & reporting · Combined radium-226/228 began Oct 2012 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SO+ Mar 2025
  • State action · SO+ Mar 2024
  • State action · SIF Oct 2020
  • State action · SIF Oct 2020
  • State action · SOX Apr 2020
  • State action · SIE Apr 2020
  • State action · SIF Jan 2019

This profile is built from EPA public records for system MS0180008 — 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.