MT GILEAD-IMPROVE WATER ASSN

COLUMBIA, MS · ~2,416 people served

Check your exact address → COLUMBIA overview

100

Excellent

PurityRadar safety score

PWSID

MS0460012

State

Mississippi

City

COLUMBIA

Population served

2,416

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2020 Resolved

Monitoring & reporting · EPA contaminant 4020 began Jul 2012 Resolved

Monitoring & reporting · EPA contaminant 4030 began Jul 2012 Resolved

Monitoring & reporting · EPA contaminant 4020 began Apr 2012 Resolved

Monitoring & reporting · EPA contaminant 4030 began Apr 2012 Resolved

Monitoring & reporting · EPA contaminant 4020 began Jan 2012 Resolved

Monitoring & reporting · EPA contaminant 4030 began Jan 2012 Resolved

Monitoring & reporting · Combined radium-226/228 began Jan 2012 Resolved

Recent enforcement actions

State action · SOX Sep 2025
State action · SO+ Mar 2025
State action · SO+ Mar 2024
State action · SOX Dec 2020
State action · SIF Oct 2020
State action · SFJ Sep 2020
State action · SIE Sep 2020
State action · SIF May 2013

This profile is built from EPA public records for system MS0460012 — 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.