Tap water in Knoxville, IA — ZIP 50163
2 public water systems serving about 6,900 people.
A
Excellent
Water systems serving 50163
Marion Co. Rural Water District
PWSID IA6342711 · serves 5,687 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Melcher-Dallas Water Supply
PWSID IA6300099 · serves 1,213 ·
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