Tap water in Frederick, SD — ZIP 57441
2 public water systems serving about 20,965 people.
A
Excellent
Water systems serving 57441
Web Water Development Association
PWSID SD4601089 · serves 20,750 ·
surface water
0 health-based / 0 total violations (5 yrs)
Frederick
PWSID SD4600133 · serves 215 ·
surface water
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