CITY OF WEST COLUMBIA

WEST COLUMBIA, TX · ~3,878 people served

Check your exact address → WEST COLUMBIA overview

100

Excellent

PurityRadar safety score

PWSID

TX0200010

State

Texas

City

WEST COLUMBIA

Population served

3,878

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

Lithium

31,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2018. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2016 Resolved

Other · EPA contaminant 7500 began Oct 2016 Resolved

Other · EPA contaminant 7000 began Jul 2016 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2016 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2009 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

State action · SOX Apr 2018
State action · SIF Apr 2018
State action · SOX Apr 2018
State action · SOX Jan 2017
State action · SIA Jan 2017
State action · SOX Dec 2016
State action · SIA Nov 2016
State action · SIA Oct 2016

This profile is built from EPA public records for system TX0200010 — 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.