💧 ZIP Water Report

Tap water in Gayville, SD — ZIP 57031

4 public water systems serving about 5,427 people.

B
Good

Water systems serving 57031

Clay Rural Water System
PWSID SD4600626 · serves 4,780 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Gayville
PWSID SD4600140 · serves 392 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Mission Hill
PWSID SD4600212 · serves 190 · surface water
0 health-based / 0 total violations (5 yrs)
A
Utica
PWSID SD4600338 · serves 65 · surface water
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