Tap water in Seminole, OK — ZIP 74868
2 public water systems serving about 12,071 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 74868
Seminole
PWSID OK2006720 · serves 6,899 ·
groundwater
0 health-based / 8 total violations (5 yrs)
Tri-County Rwd #2
PWSID OK2006362 · serves 5,172 ·
groundwater
1 health-based / 5 total violations (5 yrs)
· PFAS up to 22 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology