PWSID
OK1021529
State
Oklahoma
City
BROKEN ARROW
Population served
25,792
Primary source
Surface water
Score history
▼ 37 points — the score moved from 100 to 63 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 Feb 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
17 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
7.7 ppt
limit 10 ppt
PFPeA
5.9 ppt
limit —
PFHxA
5.4 ppt
limit —
PFBS
3.3 ppt
limit —
Violations & enforcement
92
Violations on record
0
Unaddressed
78
Health-based
140
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Nov 2025. Official EPA record →
Recent enforcement actions
- State action · SOX Nov 2025
- State action · SOX Nov 2025
- State action · SOX Nov 2025
- State action · SIF Sep 2025
- State action · SIE Sep 2025
- State action · SFL Sep 2025
- State action · SIF Jul 2025
- State action · SIE May 2025
This profile is built from EPA public records for system OK1021529 — 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.