Tap water in Oklahoma City, OK — ZIP 73034
3 public water systems serving about 659,177 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 73034
Oklahoma City
PWSID OK1020902 · serves 644,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 4.7 ppt
Logan Co Rwd #1
PWSID OK2004207 · serves 8,907 ·
surface water
1 health-based / 18 total violations (5 yrs)
· PFAS up to 10.4 ppt — above federal limit
Bryan Co. Rws & Swmd #2
PWSID OK1010604 · serves 6,270 ·
surface water
3 health-based / 9 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology