PWSID
TX1080004
State
Texas
City
EDINBURG
Population served
85,224
Primary source
Surface water
Score history
▼ 11 points — the score moved from 100 to 89 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 Oct 2023). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
4.5 ppt
limit 4 ppt
Lithium
37,600 ppt
limit —
PFBA
6 ppt
limit —
PFBS
3.4 ppt
limit —
Violations & enforcement
9
Violations on record
0
Unaddressed
2
Health-based
37
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →
Recent enforcement actions
- State action · SOX Jul 2025
- State action · SIF Jun 2025
- State action · SIA Apr 2025
- State action · SIE Apr 2025
- State action · SOX Apr 2025
- State action · SOX Apr 2025
- State action · SIF Apr 2025
- State action · SIF Apr 2025
This profile is built from EPA public records for system TX1080004 — 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.