PWSID
TX1011430
State
Texas
City
HOUSTON
Population served
13,062
Primary source
SWP
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 Nov 2023). Levels in parts per trillion (ppt).
PFHxS
Perfluorohexanesulfonic acid
3.7 ppt
limit 10 ppt
Lithium
10,400 ppt
limit —
PFHxA
9.2 ppt
limit —
PFPeA
7.8 ppt
limit —
PFBS
4.3 ppt
limit —
Violations & enforcement
2
Violations on record
0
Unaddressed
2
Health-based
9
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Apr 2016. Official EPA record →
Recent enforcement actions
- State action · SOX Apr 2016
- State action · SIF Nov 2015
- State action · SIF Oct 2015
- State action · SIA Aug 2015
- State action · SIE Aug 2015
- State action · SIE Aug 2015
- State action · SIA Aug 2015
- State action · SIF Mar 1982
This profile is built from EPA public records for system TX1011430 — 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.