Tap water in North Sioux City, SD — ZIP 57049
2 public water systems serving about 6,742 people.
A
Excellent
Water systems serving 57049
Dakota Dunes Cid
PWSID SD4602093 · serves 3,700 ·
surface water
0 health-based / 0 total violations (5 yrs)
North Sioux City
PWSID SD4600226 · serves 3,042 ·
groundwater
0 health-based / 0 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