💧 ZIP Water Report

Tap water in Ada, OK — ZIP 73459

1 public water system serving about 8,376 people.

A
Excellent

Water systems serving 73459

Chickasaw Winstar Casino
PWSID 062004336 · serves 8,376 · groundwater
0 health-based / 0 total violations (5 yrs)
A

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