💧 ZIP Water Report

Tap water in Stillwater, OK — ZIP 74074

1 public water system serving about 53,000 people. PFAS "forever chemicals" have been detected here.

F
Failing
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 74074

Stillwater Utilities Authority
PWSID OK1021220 · serves 53,000 · surface water
5 health-based / 5 total violations (5 yrs) · PFAS up to 8.6 ppt — above federal limit
F

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