PWSID
TX1011642
State
Texas
City
HOUSTON
Population served
8,289
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 Jul 2023). Levels in parts per trillion (ppt).
Lithium
29,100 ppt
limit —
Violations & enforcement
1
Violations on record
0
Unaddressed
0
Health-based
5
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jun 1993. Official EPA record →
Recent enforcement actions
- State action · SOX Jun 1993
- EPA/federal action · EFJ Apr 1991
- State action · SFJ Aug 1989
- State action · SIF May 1983
- State action · SIF Jan 1981
This profile is built from EPA public records for system TX1011642 — 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.