Grade D Cities in Iowa
7 of 609 cities · EPA water quality data
CEDAR RAPIDS
143,774 served · 10 violations · 15 water systems
D
MASSENA
364 served · 10 violations · 1 water system
D
BRISTOW
145 served · 10 violations · 1 water system
D
LEON
1,830 served · 9 violations · 1 water system
D
OSCEOLA
5,503 served · 8 violations · 1 water system
D
SLATER
1,548 served · 6 violations · 1 water system
D
KEYSTONE
599 served · 6 violations · 1 water system
D