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Water system · PWSID TX1010769

HARRIS COUNTY WCID 21

CHANNELVIEW, TX · ~13,845 people served

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

PWSID

TX1010769

State

Texas

City

CHANNELVIEW

Population served

13,845

Primary source

SWP

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

18,100 ppt

limit —

No federal limit

PFBA

8.2 ppt

limit —

No federal limit

PFHxA

3.6 ppt

limit —

No federal limit

Violations & enforcement

9

Violations on record

0

Unaddressed

3

Health-based

32

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2022 Resolved
Other · EPA contaminant 7500 began Apr 2022 Resolved
Other · EPA contaminant 7500 began Oct 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2016 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2015 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved

Recent enforcement actions

  • State action · SOX Apr 2025
  • State action · SIF Apr 2025
  • State action · SIF Apr 2025
  • State action · SOX Apr 2025
  • State action · SIF Oct 2023
  • State action · SOX Aug 2023
  • State action · SIA Dec 2022
  • State action · SIE Dec 2022

This profile is built from EPA public records for system TX1010769 — 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.