PWSID
TX1011718
State
Texas
City
HOUSTON
Population served
6,546
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
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 Oct 2025). Levels in parts per trillion (ppt).
Lithium
17,800 ppt
limit —
Violations & enforcement
5
Violations on record
1
Unaddressed
0
Health-based
10
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Mar 2025. Official EPA record →
Recent enforcement actions
- State action · SIA Mar 2025
- State action · SOX Mar 2024
- State action · SIE Feb 2024
- State action · SIA Feb 2024
- State action · SOX Sep 2015
- State action · SIF Feb 2015
- State action · SIA Nov 2014
- State action · SIE Nov 2014
This profile is built from EPA public records for system TX1011718 — 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.