PWSID
TX1011256
State
Texas
City
HOUSTON
Population served
3,678
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
22,600 ppt
limit —
Violations & enforcement
1
Violations on record
0
Unaddressed
0
Health-based
7
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Mar 2015. Official EPA record →
Recent enforcement actions
- State action · SOX Mar 2015
- State action · SIA Feb 2015
- EPA/federal action · EFJ Apr 1991
- State action · SFJ Jan 1991
- State action · SFJ Oct 1990
- State action · SFJ Mar 1990
- EPA/federal action · EFJ Jan 1980
This profile is built from EPA public records for system TX1011256 — 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.