PWSID
TX2200001
State
Texas
City
ARLINGTON
Population served
413,955
Primary source
Surface water
Score history
▼ 12 points — the score moved from 100 to 88 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 Jun 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
4.6 ppt
limit 4 ppt
PFBA
5.5 ppt
limit —
PFBS
4.1 ppt
limit —
PFPeA
3.1 ppt
limit —
PFHxA
3 ppt
limit —
Violations & enforcement
3
Violations on record
0
Unaddressed
1
Health-based
16
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2021. Official EPA record →
Recent enforcement actions
- State action · SIF May 2021
- State action · SOX Nov 2020
- State action · SIA Oct 2020
- State action · SIE Oct 2020
- State action · SIE Oct 2020
- State action · SIE Oct 2020
- State action · SOX Jan 2016
- State action · SOX Dec 2015
This profile is built from EPA public records for system TX2200001 — 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.