Tap water in Winner, SD — ZIP 57585
2 public water systems serving about 10,470 people.
C
Fair
Water systems serving 57585
Sicangu Mni Wiconi Rural Water System
PWSID 084690516 · serves 5,610 ·
surface water
1 health-based / 5 total violations (5 yrs)
Tripp County Water User District
PWSID SD4600520 · serves 4,860 ·
groundwater
0 health-based / 0 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