💧 ZIP Water Report

Tap water in Mount Vernon, SD — ZIP 57363

1 public water system serving about 461 people.

A
Excellent

Water systems serving 57363

Mount Vernon
PWSID SD4600220 · serves 461 · surface water
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