Tap water in Aberdeen, SD — ZIP 55331

2 public water systems serving about 4,350 people. PFAS "forever chemicals" have been detected here.

Excellent

PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5 testing. Levels and the 2024 federal limits are shown per system below.

Water systems serving 55331

Shorewood

PWSID MN1270051 · serves 3,890 · groundwater

0 health-based / 0 total violations (5 yrs) · PFAS up to 13 ppt

Lakeside Estates

PWSID SD4600022 · serves 460 · surface water

0 health-based / 3 total violations (5 yrs)

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