💧 ZIP Water Report

Tap water in Hosmer, SD — ZIP 57448

3 public water systems serving about 20,946 people.

C
Fair

Water systems serving 57448

Web Water Development Association
PWSID SD4601089 · serves 20,750 · surface water
0 health-based / 0 total violations (5 yrs)
A
Hosmer
PWSID SD4600162 · serves 170 · surface water
1 health-based / 3 total violations (5 yrs)
C
Boulder Colony
PWSID SD4600339 · serves 26 · groundwater
1 health-based / 1 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