Grade D Cities in Colorado
22 of 331 cities · EPA water quality data
LOUISVILLE
20,975 served · 10 violations · 1 water system
D
SILT
3,808 served · 10 violations · 5 water systems
D
AURORA
604,019 served · 9 violations · 13 water systems
D
THORNTON
230,581 served · 8 violations · 5 water systems
D
LAFAYETTE
32,266 served · 8 violations · 8 water systems
D
BRECKENRIDGE
28,315 served · 8 violations · 1 water system
D
WELLINGTON
16,395 served · 8 violations · 2 water systems
D
TRINIDAD
13,357 served · 8 violations · 10 water systems
D
PAGOSA SPRINGS
12,434 served · 8 violations · 5 water systems
D
MANITOU SPRINGS
6,938 served · 8 violations · 1 water system
D
HUDSON
3,640 served · 8 violations · 3 water systems
D
MEEKER
2,551 served · 8 violations · 3 water systems
D
FAIRPLAY
1,159 served · 8 violations · 2 water systems
D
AGATE
152 served · 8 violations · 1 water system
D
RAMAH
125 served · 8 violations · 1 water system
D
GARCIA
100 served · 8 violations · 1 water system
D
PRAIRIE VILLAGE
100 served · 8 violations · 1 water system
D
PLACERVILLE
84 served · 8 violations · 2 water systems
D
LAKE GEORGE
72 served · 8 violations · 1 water system
D
PAOLI
42 served · 8 violations · 1 water system
D
SAN LUIS
1,275 served · 7 violations · 4 water systems
D
CENTENNIAL
106,671 served · 6 violations · 10 water systems
D