Tap water in Watertown, SD — ZIP 57248
2 public water systems serving about 4,834 people.
A
Excellent
Water systems serving 57248
Sioux Rural Water System
PWSID SD4600866 · serves 4,280 ·
groundwater
0 health-based / 3 total violations (5 yrs)
Lake Norden
PWSID SD4600187 · serves 554 ·
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