PWSID
TX1011550
State
Texas
City
HOUSTON
Population served
24,528
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 Sep 2024). Levels in parts per trillion (ppt).
Lithium
18,700 ppt
limit —
PFPeA
3 ppt
limit —
Violations & enforcement
6
Violations on record
0
Unaddressed
0
Health-based
10
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Sep 2024. Official EPA record →
Recent enforcement actions
- State action · SOX Sep 2024
- State action · SIA Sep 2024
- State action · SOX May 2014
- State action · SIE Jul 2008
- State action · SIA Jul 2008
- State action · SOX Jun 2008
- State action · SOX May 2008
- State action · SOX Jun 1993
This profile is built from EPA public records for system TX1011550 — 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.