MONTGOMERY COUNTY WCID 1

THE WOODLANDS, TX · ~3,396 people served

Check your exact address → THE WOODLANDS overview

100

Excellent

PurityRadar safety score

PWSID

TX1700119

State

Texas

City

THE WOODLANDS

Population served

3,396

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

Lithium

34,500 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2024 Resolved

Other · EPA contaminant 7000 began Jul 2023 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2019 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2010 Resolved

Recent enforcement actions

State action · SOX Feb 2025
State action · SIA Jan 2025
State action · SOX Oct 2023
State action · SIA Oct 2023
State action · SOX Mar 2020
State action · SIA Mar 2020
State action · SOX Jun 2014
State action · SFJ Sep 1990

This profile is built from EPA public records for system TX1700119 — 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.