Tap water in Seminole, OK — ZIP 74818
1 public water system serving about 6,899 people.
B
Good
Water systems serving 74818
Seminole
PWSID OK2006720 · serves 6,899 ·
groundwater
0 health-based / 8 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