Tap water in Oklahoma City, OK — ZIP 73117
2 public water systems serving about 666,128 people. PFAS "forever chemicals" have been detected here.
C
Fair
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 73117
Oklahoma City
PWSID OK1020902 · serves 644,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 4.7 ppt
Del City
PWSID OK1020805 · serves 22,128 ·
surface water
1 health-based / 2 total violations (5 yrs)
· PFAS up to 7 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology