💧 ZIP Water Report

Tap water in Tolstoy, SD — ZIP 57475

3 public water systems serving about 32,619 people.

B
Good

Water systems serving 57475

Web Water Development Association
PWSID SD4601089 · serves 20,750 · surface water
0 health-based / 0 total violations (5 yrs)
A
Mid-Dakota Rural Water
PWSID SD4602175 · serves 11,833 · surface water
0 health-based / 0 total violations (5 yrs)
A
Tolstoy
PWSID SD4600331 · serves 36 · surface water
0 health-based / 8 total violations (5 yrs)
B

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