Tap water in Knoxville, IA — ZIP 50138
4 public water systems serving about 84,907 people.
A
Excellent
Water systems serving 50138
Ia Regional Utilities Assoc (Waverly)
PWSID IA0990701 · serves 37,820 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Rathbun Regional Water Assn (Rathbun)
PWSID IA0400900 · serves 33,000 ·
surface water
0 health-based / 0 total violations (5 yrs)
Knoxville Water Works
PWSID IA6342036 · serves 8,400 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Marion Co. Rural Water District
PWSID IA6342711 · serves 5,687 ·
groundwater
0 health-based / 2 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