PWSID
TX0310003
State
Texas
City
LA FERIA
Population served
7,226
Primary source
Surface water
Score history
▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.
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 Dec 2023). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
4.1 ppt
limit 4 ppt
Lithium
50,000 ppt
limit —
PFBA
6.8 ppt
limit —
PFHxA
4 ppt
limit —
PFPeA
3.5 ppt
limit —
Violations & enforcement
39
Violations on record
3
Unaddressed
17
Health-based
118
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2023. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2023
- State action · SOX Jul 2023
- State action · SOX Mar 2023
- State action · SIA Jan 2023
- State action · SIA Jan 2023
- State action · SIA Sep 2021
- State action · SIA Sep 2021
- State action · SIA Aug 2021
This profile is built from EPA public records for system TX0310003 — 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.