All Cities in Colorado
331 of 331 cities · EPA water quality data
WILEY
1,905 served · 654 violations · 2 water systems
F
MANZANOLA
967 served · 576 violations · 4 water systems
F
ROCKY FORD
6,028 served · 474 violations · 8 water systems
F
LA JUNTA
10,097 served · 401 violations · 7 water systems
F
CHERAW
408 served · 255 violations · 2 water systems
F
COLORADO SPRINGS
567,577 served · 201 violations · 38 water systems
F
CARBONDALE
8,075 served · 136 violations · 17 water systems
F
RYE
745 served · 135 violations · 1 water system
F
WHEAT RIDGE
42,275 served · 121 violations · 25 water systems
F
HOLLY
1,226 served · 110 violations · 3 water systems
F
RIFLE
10,601 served · 99 violations · 4 water systems
F
BEULAH
927 served · 88 violations · 3 water systems
F
LYONS
3,735 served · 83 violations · 2 water systems
F
COLORADO CITY
2,755 served · 80 violations · 1 water system
F
DIVIDE
2,383 served · 77 violations · 6 water systems
F
EVERGREEN
17,045 served · 76 violations · 5 water systems
F
WOODLAND PARK
2,447 served · 71 violations · 10 water systems
F
HASTY
244 served · 66 violations · 1 water system
F
FT MORGAN
705 served · 63 violations · 2 water systems
F
WALSH
650 served · 58 violations · 1 water system
F
PARADOX
200 served · 56 violations · 1 water system
F
DURANGO
46,892 served · 55 violations · 36 water systems
F
HOTCHKISS
3,765 served · 54 violations · 7 water systems
F
PAONIA
3,847 served · 52 violations · 10 water systems
F
STEAMBOAT SPRINGS
31,866 served · 50 violations · 15 water systems
F
LAKEWOOD
260,572 served · 49 violations · 54 water systems
F
LA VETA
1,325 served · 49 violations · 3 water systems
F
CASTLE ROCK
115,659 served · 44 violations · 8 water systems
F
TELLURIDE
8,830 served · 44 violations · 5 water systems
F
ESTES PARK
21,949 served · 43 violations · 5 water systems
F
MONUMENT
31,378 served · 42 violations · 6 water systems
F
PRITCHETT
125 served · 42 violations · 1 water system
F
OPHIR
193 served · 40 violations · 1 water system
F
OAK CREEK
1,750 served · 39 violations · 2 water systems
F
CEDAREDGE
7,152 served · 37 violations · 14 water systems
F
RED FEATHER LAKES
90 served · 36 violations · 1 water system
F
WALSENBURG
4,329 served · 35 violations · 6 water systems
F
PEETZ
295 served · 29 violations · 1 water system
F
PUEBLO
126,713 served · 27 violations · 8 water systems
F
BRISTOL
151 served · 26 violations · 1 water system
F
DOVE CREEK
850 served · 24 violations · 1 water system
F
FLORISSANT
458 served · 24 violations · 3 water systems
F
ADMINISTRATIVE CONTACT
4,411 served · 23 violations · 3 water systems
F
TWO BUTTES
64 served · 23 violations · 1 water system
F
LOVELAND
96,801 served · 22 violations · 9 water systems
F
BRIGHTON
64,569 served · 22 violations · 8 water systems
F
MONTE VISTA
4,636 served · 22 violations · 2 water systems
F
VICTOR
491 served · 22 violations · 1 water system
F
WESTCREEK
165 served · 22 violations · 1 water system
F
GREENWOOD VILLAGE
19,983 served · 20 violations · 10 water systems
F
BAYFIELD
5,993 served · 20 violations · 10 water systems
F
NUCLA
875 served · 20 violations · 2 water systems
F
MCCLAVE
378 served · 20 violations · 1 water system
F
LARKSPUR
4,165 served · 19 violations · 2 water systems
F
STRASBURG
2,205 served · 19 violations · 3 water systems
F
NATURITA
585 served · 19 violations · 1 water system
F
PALMER LAKE
3,044 served · 18 violations · 3 water systems
F
WIGGINS
2,049 served · 17 violations · 2 water systems
F
SHERIDAN LAKE
148 served · 17 violations · 1 water system
F
FORT LUPTON
14,468 served · 16 violations · 5 water systems
F
LAMAR
8,138 served · 16 violations · 3 water systems
F
EDWARDS
1,959 served · 16 violations · 5 water systems
F
RIDGWAY
1,672 served · 16 violations · 4 water systems
F
GRANADA
515 served · 15 violations · 1 water system
F
SOMERSET
100 served · 14 violations · 1 water system
F
BOULDER
170,165 served · 12 violations · 9 water systems
F
GREELEY
141,203 served · 12 violations · 9 water systems
F
WINDSOR
29,840 served · 12 violations · 17 water systems
F
CRAWFORD
1,469 served · 12 violations · 5 water systems
F
FOWLER
1,169 served · 12 violations · 1 water system
F
CIMARRON
431 served · 12 violations · 1 water system
F
SILVER PLUME
180 served · 12 violations · 1 water system
F
GLENWOOD SPRINGS
16,713 served · 11 violations · 31 water systems
F
CORTEZ
9,556 served · 11 violations · 4 water systems
F
IGNACIO
1,351 served · 11 violations · 3 water systems
F
YAMPA
467 served · 11 violations · 1 water system
F
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
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
LAS ANIMAS
2,439 served · 2 violations · 2 water systems
B
TEMPE
175 served · 2 violations · 1 water system
B
VONA
160 served · 2 violations · 1 water system
B
FORT SMITH
80 served · 2 violations · 1 water system
B
HASWELL
55 served · 2 violations · 1 water system
B
ARVADA
173,420 served · 0 violations · 3 water systems
A
GRAND JUNCTION
119,101 served · 0 violations · 5 water systems
A
LONGMONT
106,066 served · 0 violations · 2 water systems
A
HIGHLANDS RANCH
104,642 served · 0 violations · 3 water systems
A
PARKER
104,375 served · 0 violations · 4 water systems
A
COMMERCE CITY
75,559 served · 0 violations · 1 water system
A
GOLDEN
53,471 served · 0 violations · 6 water systems
A
VAIL
51,515 served · 0 violations · 1 water system
A
NORTHGLENN
48,927 served · 0 violations · 1 water system
A
FORT CARSON
48,000 served · 0 violations · 1 water system
A
BERTHOUD
40,361 served · 0 violations · 5 water systems
A
ERIE
40,102 served · 0 violations · 2 water systems
A
CANON CITY
38,878 served · 0 violations · 3 water systems
A
CLIFTON
35,300 served · 0 violations · 2 water systems
A
ASPEN
32,562 served · 0 violations · 9 water systems
A
FIRESTONE
28,239 served · 0 violations · 3 water systems
A
EVANS
20,610 served · 0 violations · 3 water systems
A
NIWOT
20,280 served · 0 violations · 1 water system
A
FORT MORGAN
20,116 served · 0 violations · 2 water systems
A
FALCON
18,927 served · 0 violations · 3 water systems
A
USAF ACADEMY
16,876 served · 0 violations · 1 water system
A
LUCERNE
15,890 served · 0 violations · 1 water system
A
DOLORES
15,423 served · 0 violations · 2 water systems
A
STERLING
15,323 served · 0 violations · 3 water systems
A
GYPSUM
15,272 served · 0 violations · 1 water system
A
BLACK HAWK
15,167 served · 0 violations · 1 water system
A
PEYTON
13,616 served · 0 violations · 3 water systems
A
CASTLE PINES
12,800 served · 0 violations · 1 water system
A
ALAMOSA
12,758 served · 0 violations · 3 water systems
A
SILVERTHORNE
11,778 served · 0 violations · 6 water systems
A
SEVERANCE
11,733 served · 0 violations · 1 water system
A
FEDERAL HEIGHTS
11,678 served · 0 violations · 1 water system
A
GUNNISON
10,754 served · 0 violations · 4 water systems
A
IDAHO SPRINGS
10,432 served · 0 violations · 1 water system
A
MORRISON
9,887 served · 0 violations · 1 water system
A
REDVALE
9,825 served · 0 violations · 2 water systems
A
MILLIKEN
9,200 served · 0 violations · 1 water system
A
DILLON
9,018 served · 0 violations · 4 water systems
A
CRAIG
8,960 served · 0 violations · 2 water systems
A
DELTA
8,700 served · 0 violations · 1 water system
A
LEADVILLE
7,870 served · 0 violations · 3 water systems
A
EAGLE
7,641 served · 0 violations · 2 water systems
A
BUENA VISTA
6,581 served · 0 violations · 8 water systems
A
LOCHBUIE
6,518 served · 0 violations · 1 water system
A
NEW CASTLE
6,465 served · 0 violations · 4 water systems
A
LIMON
6,369 served · 0 violations · 2 water systems
A
COPPER MOUNTAIN
5,785 served · 0 violations · 1 water system
A
FRASER
5,475 served · 0 violations · 3 water systems
A
HILLROSE
5,432 served · 0 violations · 2 water systems
A
GEORGETOWN
5,315 served · 0 violations · 1 water system
A
EDGEWATER
5,300 served · 0 violations · 1 water system
A
ELIZABETH
5,202 served · 0 violations · 4 water systems
A
GRANBY
5,003 served · 0 violations · 5 water systems
A
KEENESBURG
4,936 served · 0 violations · 2 water systems
A
GLENDALE
4,689 served · 0 violations · 3 water systems
A
BENNETT
4,400 served · 0 violations · 1 water system
A
AULT
4,220 served · 0 violations · 1 water system
A
YUMA
4,049 served · 0 violations · 1 water system
A
HAYDEN
4,009 served · 0 violations · 2 water systems
A
LA PORTE
4,000 served · 0 violations · 1 water system
A
CENTRAL CITY
3,750 served · 0 violations · 1 water system
A
BURLINGTON
3,720 served · 0 violations · 1 water system
A
WATKINS
3,702 served · 0 violations · 3 water systems
A
MOUNT CRESTED BUTTE
3,546 served · 0 violations · 2 water systems
A
CRIPPLE CREEK
3,491 served · 0 violations · 2 water systems
A
GRAND LAKE
3,371 served · 0 violations · 5 water systems
A
PENROSE
3,149 served · 0 violations · 1 water system
A
AUSTIN
3,100 served · 0 violations · 1 water system
A
PALISADE
3,060 served · 0 violations · 1 water system
A
OLATHE
3,015 served · 0 violations · 1 water system
A
PLATTEVILLE
2,900 served · 0 violations · 1 water system
A
MANCOS
2,690 served · 0 violations · 2 water systems
A
HOLYOKE
2,672 served · 0 violations · 2 water systems
A
CENTER
2,575 served · 0 violations · 1 water system
A
RANGELY
2,495 served · 0 violations · 1 water system
A
NEDERLAND
2,406 served · 0 violations · 1 water system
A
SILVERTON
2,387 served · 0 violations · 1 water system
A
LOS ANGELES
2,379 served · 0 violations · 3 water systems
A
WRAY
2,342 served · 0 violations · 1 water system
A
ORDWAY
2,303 served · 0 violations · 5 water systems
A
FLAGLER
2,160 served · 0 violations · 1 water system
A
KERSEY
2,101 served · 0 violations · 1 water system
A
LASALLE
2,010 served · 0 violations · 1 water system
A
WESTCLIFFE
1,994 served · 0 violations · 2 water systems
A
CREEDE
1,965 served · 0 violations · 1 water system
A
NORWOOD
1,700 served · 0 violations · 1 water system
A
DEER TRAIL
1,648 served · 0 violations · 1 water system
A
FARMINGTON
1,500 served · 0 violations · 1 water system
A
DEL NORTE
1,429 served · 0 violations · 1 water system
A
PARACHUTE
1,320 served · 0 violations · 1 water system
A
INDIAN HILLS
1,300 served · 0 violations · 1 water system
A
MINTURN
1,200 served · 0 violations · 1 water system
A
ANTONITO
1,171 served · 0 violations · 2 water systems
A
SOUTH FORK
1,152 served · 0 violations · 4 water systems
A
GILCREST
1,150 served · 0 violations · 1 water system
A
PIERCE
1,094 served · 0 violations · 1 water system
A
LOG LANE VILLAGE
1,006 served · 0 violations · 1 water system
A
BYERS
1,000 served · 0 violations · 1 water system
A
BOISE
999 served · 0 violations · 5 water systems
A
MANASSA
976 served · 0 violations · 1 water system
A
HAXTUN
963 served · 0 violations · 1 water system
A
KIOWA
910 served · 0 violations · 1 water system
A
SANFORD
850 served · 0 violations · 1 water system
A
CHEYENNE WELLS
840 served · 0 violations · 1 water system
A
LA JARA
825 served · 0 violations · 1 water system
A
YORK
789 served · 0 violations · 5 water systems
A
WILLIAMSBURG
775 served · 0 violations · 1 water system
A
HOT SULPHUR SPRINGS
687 served · 0 violations · 1 water system
A
WALDEN
683 served · 0 violations · 2 water systems
A
COLLBRAN
678 served · 0 violations · 1 water system
A
BLOOMFIELD HILLS
666 served · 0 violations · 2 water systems
A
EADS
656 served · 0 violations · 1 water system
A
LAKE CITY
654 served · 0 violations · 2 water systems
A
NATHROP
638 served · 0 violations · 4 water systems
A
SIMLA
618 served · 0 violations · 1 water system
A
TABERNASH
564 served · 0 violations · 1 water system
A
WOODY CREEK
544 served · 0 violations · 2 water systems
A
CLARK
511 served · 0 violations · 2 water systems
A
ROCKVALE
504 served · 0 violations · 1 water system
A
SAGUACHE
504 served · 0 violations · 1 water system
A
EMPIRE
500 served · 0 violations · 1 water system
A
NUNN
499 served · 0 violations · 1 water system
A
FT GARLAND
477 served · 0 violations · 1 water system
A
BLANCA
469 served · 0 violations · 1 water system
A
RED CLIFF
469 served · 0 violations · 1 water system
A
ALMA
460 served · 0 violations · 1 water system
A
AGUILAR
447 served · 0 violations · 1 water system
A
BROOKSIDE
438 served · 0 violations · 1 water system
A
RICO
437 served · 0 violations · 1 water system
A
ALLENSPARK
416 served · 0 violations · 2 water systems
A
OLNEY SPRINGS
399 served · 0 violations · 1 water system
A
LIVERMORE
395 served · 0 violations · 1 water system
A
LOS ALTOS
379 served · 0 violations · 2 water systems
A
GATEWAY
370 served · 0 violations · 1 water system
A
HENDERSON
351 served · 0 violations · 2 water systems
A
COAL CREEK
350 served · 0 violations · 1 water system
A
MESA
330 served · 0 violations · 1 water system
A
ILIFF
328 served · 0 violations · 1 water system
A
BRIGGSDALE
303 served · 0 violations · 1 water system
A
ELBERT
300 served · 0 violations · 1 water system
A
SEIBERT
296 served · 0 violations · 1 water system
A
JAMESTOWN
280 served · 0 violations · 1 water system
A
REDSTONE
275 served · 0 violations · 2 water systems
A
WOLCOTT
257 served · 0 violations · 1 water system
A
SUGAR CITY
240 served · 0 violations · 1 water system
A
WELDONA
235 served · 0 violations · 1 water system
A
WARD
230 served · 0 violations · 1 water system
A
IRVINE
229 served · 0 violations · 1 water system
A
SEDGWICK
227 served · 0 violations · 1 water system
A
EASTLAKE
200 served · 0 violations · 1 water system
A
NORTHBROOK
200 served · 0 violations · 1 water system
A
BETHUNE
195 served · 0 violations · 1 water system
A
CROOK
182 served · 0 violations · 1 water system
A
CAMPO
150 served · 0 violations · 1 water system
A
STOCKTON
150 served · 0 violations · 1 water system
A
VILAS
137 served · 0 violations · 1 water system
A
BRANSON
131 served · 0 violations · 1 water system
A
COKEDALE
120 served · 0 violations · 1 water system
A
GILBERT
117 served · 0 violations · 1 water system
A
KIM
116 served · 0 violations · 1 water system
A
DETROIT LAKES
107 served · 0 violations · 1 water system
A
KARVAL
102 served · 0 violations · 1 water system
A
ARAPAHOE
99 served · 0 violations · 1 water system
A
NEW RAYMER
73 served · 0 violations · 1 water system
A
ST LOUIS
70 served · 0 violations · 1 water system
A
STEAMBOAT
68 served · 0 violations · 1 water system
A
DUMONT
67 served · 0 violations · 1 water system
A
VANCOUVER
60 served · 0 violations · 1 water system
A
SEMINOLE
60 served · 0 violations · 1 water system
A
CHROMO
49 served · 0 violations · 1 water system
A
WETMORE
38 served · 0 violations · 1 water system
A