💧 ZIP Water Report

Tap water in Onida, SD — ZIP 57564

2 public water systems serving about 12,491 people.

A
Excellent

Water systems serving 57564

Mid-Dakota Rural Water
PWSID SD4602175 · serves 11,833 · surface water
0 health-based / 0 total violations (5 yrs)
A
Onida
PWSID SD4600233 · serves 658 · 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