Tap water in Heavener, OK — ZIP 74937
2 public water systems serving about 6,870 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 74937
Leflore Co. Rwd #18
PWSID OK3004009 · serves 3,870 ·
surface water
9 health-based / 14 total violations (5 yrs)
· PFAS up to 5.9 ppt
Heavener Utility Auth - Psg
PWSID OK1020101 · serves 3,000 ·
surface water
12 health-based / 14 total violations (5 yrs)
· PFAS up to 8.8 ppt
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology