💧 ZIP Water Report

Tap water in Winner, SD — ZIP 57529

2 public water systems serving about 4,949 people.

A
Excellent

Water systems serving 57529

Tripp County Water User District
PWSID SD4600520 · serves 4,860 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Dallas
PWSID SD4600102 · serves 89 · 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