Tap water in Ketchum, OK — ZIP 74331
2 public water systems serving about 4,425 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 74331
Ketchum Pwa
PWSID OK1021612 · serves 4,025 ·
surface water
0 health-based / 1 total violations (5 yrs)
Delaware Co Rwd # 7
PWSID OK3002138 · serves 400 ·
surface water
4 health-based / 6 total violations (5 yrs)
· PFAS up to 6.7 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology