Grade C Cities in Colorado
57 of 331 cities · EPA water quality data
DENVER
1,359,873 served · 5 violations · 24 water systems
C
FORT COLLINS
303,605 served · 5 violations · 11 water systems
C
ENGLEWOOD
100,134 served · 5 violations · 6 water systems
C
FOUNTAIN
26,486 served · 5 violations · 3 water systems
C
SUPERIOR
17,900 served · 5 violations · 1 water system
C
BASALT
7,792 served · 5 violations · 7 water systems
C
OURAY
1,660 served · 5 violations · 2 water systems
C
ALMONT
113 served · 5 violations · 1 water system
C
WESTMINSTER
203,655 served · 4 violations · 3 water systems
C
LITTLETON
126,724 served · 4 violations · 19 water systems
C
BROOMFIELD
109,723 served · 4 violations · 4 water systems
C
MONTROSE
51,712 served · 4 violations · 16 water systems
C
PUEBLO WEST
30,215 served · 4 violations · 2 water systems
C
JOHNSTOWN
27,295 served · 4 violations · 1 water system
C
FREDERICK
17,827 served · 4 violations · 2 water systems
C
WINTER PARK
12,093 served · 4 violations · 3 water systems
C
KEYSTONE
10,570 served · 4 violations · 2 water systems
C
WOODLAND
8,500 served · 4 violations · 1 water system
C
FLORENCE
8,044 served · 4 violations · 3 water systems
C
EATON
7,328 served · 4 violations · 1 water system
C
DACONO
6,900 served · 4 violations · 1 water system
C
SNOWMASS VILLAGE
6,353 served · 4 violations · 1 water system
C
SALIDA
5,806 served · 4 violations · 3 water systems
C
CRESTED BUTTE
5,668 served · 4 violations · 9 water systems
C
FRISCO
4,694 served · 4 violations · 3 water systems
C
KREMMLING
2,409 served · 4 violations · 3 water systems
C
AKRON
2,379 served · 4 violations · 1 water system
C
CRESTONE
2,299 served · 4 violations · 2 water systems
C
EL JEBEL
1,962 served · 4 violations · 1 water system
C
CONIFER
1,941 served · 4 violations · 1 water system
C
PONCHA SPRINGS
1,467 served · 4 violations · 1 water system
C
SPRINGFIELD
1,378 served · 4 violations · 1 water system
C
CALHAN
1,317 served · 4 violations · 4 water systems
C
JULESBURG
1,225 served · 4 violations · 1 water system
C
STRATTON
960 served · 4 violations · 1 water system
C
DEBEQUE
911 served · 4 violations · 1 water system
C
HUGO
885 served · 4 violations · 1 water system
C
BAILEY
866 served · 4 violations · 3 water systems
C
SWINK
660 served · 4 violations · 1 water system
C
SAN FRANCISCO
646 served · 4 violations · 4 water systems
C
OTIS
600 served · 4 violations · 1 water system
C
MOFFAT
580 served · 4 violations · 1 water system
C
HESPERUS
508 served · 4 violations · 2 water systems
C
ROMEO
365 served · 4 violations · 1 water system
C
DINOSAUR
350 served · 4 violations · 1 water system
C
BOONE
263 served · 4 violations · 1 water system
C
LAS VEGAS
213 served · 4 violations · 1 water system
C
SANTA ANA
200 served · 4 violations · 1 water system
C
BUFFALO CREEK
175 served · 4 violations · 2 water systems
C
GENOA
153 served · 4 violations · 1 water system
C
CONEJOS
42 served · 4 violations · 1 water system
C
SEDALIA
525 served · 3 violations · 2 water systems
C
SNOWMASS
499 served · 3 violations · 3 water systems
C
FLEMING
446 served · 3 violations · 1 water system
C
OVID
259 served · 3 violations · 1 water system
C
ECKLEY
235 served · 3 violations · 1 water system
C
TUSTIN
51 served · 3 violations · 1 water system
C