PWSID
TX1011690
State
Texas
City
HOUSTON
Population served
5,763
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 Oct 2024). Levels in parts per trillion (ppt).
PFHxS
Perfluorohexanesulfonic acid
3.4 ppt
limit 10 ppt
PFBA
6.6 ppt
limit —
PFHxA
5.2 ppt
limit —
PFPeA
3.5 ppt
limit —
PFBS
3.4 ppt
limit —
Violations & enforcement
2
Violations on record
1
Unaddressed
0
Health-based
7
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Sep 2006. Official EPA record →
Recent enforcement actions
- State action · SIF Sep 2006
- State action · SIA Jun 2006
- State action · SIE Jun 2006
- State action · SOX May 2006
- State action · SFJ Nov 1984
- State action · SIF Nov 1984
- State action · SIF Aug 1981
This profile is built from EPA public records for system TX1011690 — 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.