💧 ZIP Water Report

Tap water in Madill, OK — ZIP 73440

1 public water system serving about 17,587 people.

F
Failing

Water systems serving 73440

Marshall County Rural Water District #2
PWSID OK1010848 · serves 17,587 · surface water
41 health-based / 43 total violations (5 yrs)
F

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology