Tap water in Norwalk, IA — ZIP 50211
3 public water systems serving about 280,484 people.
A
Excellent
Water systems serving 50211
Des Moines Water Works
PWSID IA7727031 · serves 246,055 ·
surface water
0 health-based / 0 total violations (5 yrs)
Warren Water District
PWSID IA9133701 · serves 20,095 ·
surface water
0 health-based / 0 total violations (5 yrs)
Norwalk Water Supply
PWSID IA9164078 · serves 14,334 ·
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