💧 ZIP Water Report

Tap water in Pawhuska, OK — ZIP 74056

1 public water system serving about 3,800 people.

F
Failing

Water systems serving 74056

Pawhuska
PWSID OK1021301 · serves 3,800 · surface water
2 health-based / 8 total violations (5 yrs)
F

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology