Tap water in Winner, SD — ZIP 57533
2 public water systems serving about 6,081 people.
A
Excellent
Water systems serving 57533
Tripp County Water User District
PWSID SD4600520 · serves 4,860 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Gregory
PWSID SD4600145 · serves 1,221 ·
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