All Cities in Connecticut
159 of 159 cities · EPA water quality data
EAST HARTFORD
1,313 served · 57 violations · 11 water systems
F
DANBURY
64,443 served · 47 violations · 13 water systems
F
THOMPSON
497 served · 33 violations · 6 water systems
F
BLOOMFIELD
282 served · 26 violations · 4 water systems
F
TOLLAND
2,080 served · 25 violations · 10 water systems
F
CANTERBURY
337 served · 21 violations · 2 water systems
F
BROOKFIELD
1,343 served · 20 violations · 5 water systems
F
NORTON
66 served · 18 violations · 1 water system
F
BOLTON
301 served · 16 violations · 4 water systems
F
UNCASVILLE
2,003 served · 12 violations · 6 water systems
F
DAYVILLE
192 served · 12 violations · 4 water systems
F
BROOKLYN
60 served · 12 violations · 1 water system
F
MONSEY
381 served · 10 violations · 2 water systems
D
CHESTNUT RIDGE
190 served · 10 violations · 1 water system
D
CLINTON
243,223 served · 9 violations · 63 water systems
D
NORWICH
36,497 served · 9 violations · 4 water systems
D
LEDYARD
5,663 served · 9 violations · 2 water systems
D
NEW FAIRFIELD
880 served · 9 violations · 2 water systems
D
TORRINGTON
98 served · 9 violations · 2 water systems
D
CANTON
28 served · 9 violations · 1 water system
D
SOUTH HADLEY
60 served · 8 violations · 1 water system
D
DURHAM
2,111 served · 7 violations · 6 water systems
D
VERNON
964 served · 7 violations · 4 water systems
D
GALES FERRY
12,762 served · 6 violations · 17 water systems
D
STAMFORD
592 served · 6 violations · 5 water systems
D
GLASTONBURY
204 served · 6 violations · 2 water systems
D
SHELTON
698,892 served · 5 violations · 68 water systems
C
WATERBURY
107,761 served · 5 violations · 2 water systems
C
PUTNAM
7,681 served · 5 violations · 6 water systems
C
COLCHESTER
4,292 served · 5 violations · 3 water systems
C
NEW MILFORD
1,545 served · 5 violations · 5 water systems
C
MIDDLEFIELD
241 served · 5 violations · 4 water systems
C
QUINEBAUG
205 served · 5 violations · 1 water system
C
CHESTER
81 served · 5 violations · 1 water system
C
MARBLEHEAD
44 served · 5 violations · 1 water system
C
ANDOVER
39 served · 5 violations · 1 water system
C
JEWETT CITY
28 served · 5 violations · 1 water system
C
HARTFORD
390,937 served · 4 violations · 2 water systems
C
BETHEL
10,950 served · 4 violations · 3 water systems
C
TARIFFVILLE
1,477 served · 4 violations · 1 water system
C
WILLINGTON
1,158 served · 4 violations · 4 water systems
C
WINDHAM
447 served · 4 violations · 2 water systems
C
OLD LYME
432 served · 4 violations · 4 water systems
C
MOODUS
120 served · 4 violations · 1 water system
C
DANIELSON
72 served · 4 violations · 1 water system
C
VOLUNTOWN
42 served · 4 violations · 1 water system
C
EAST WOODSTOCK
36 served · 4 violations · 1 water system
C
STORRS
27,975 served · 3 violations · 5 water systems
C
EAST HAMPTON
1,571 served · 3 violations · 8 water systems
C
WOODSTOCK
900 served · 3 violations · 3 water systems
C
WALLINGFORD
37,351 served · 2 violations · 2 water systems
B
NIANTIC
15,302 served · 2 violations · 3 water systems
B
WATERTOWN
7,096 served · 2 violations · 3 water systems
B
NEWTOWN
3,114 served · 2 violations · 2 water systems
B
NEW YORK
316 served · 2 violations · 3 water systems
B
ASHFORD
220 served · 2 violations · 2 water systems
B
BROAD BROOK
171 served · 2 violations · 2 water systems
B
NEW HARTFORD
64 served · 2 violations · 1 water system
B
POMFRET CENTER
48 served · 2 violations · 1 water system
B
MIDDLETOWN
43,977 served · 1 violation · 3 water systems
B
ENFIELD
26,458 served · 1 violation · 7 water systems
B
BERLIN
8,003 served · 1 violation · 2 water systems
B
SOUTHBURY
928 served · 1 violation · 3 water systems
B
SHARON
919 served · 1 violation · 3 water systems
B
MASHANTUCKET
550 served · 1 violation · 1 water system
B
MYSTIC
532 served · 1 violation · 4 water systems
B
POMFRET
400 served · 1 violation · 1 water system
B
EAST GRANBY
360 served · 1 violation · 1 water system
B
OAKDALE
335 served · 1 violation · 3 water systems
B
SIMSBURY
325 served · 1 violation · 1 water system
B
PROMFRET
300 served · 1 violation · 1 water system
B
MARLBOROUGH
251 served · 1 violation · 2 water systems
B
STAFFORD SPRINGS
250 served · 1 violation · 1 water system
B
AVON
238 served · 1 violation · 1 water system
B
SOUTH KENT
228 served · 1 violation · 1 water system
B
NEW PRESTON
223 served · 1 violation · 2 water systems
B
SOUTH WINDSOR
208 served · 1 violation · 1 water system
B
MONTVALE
207 served · 1 violation · 1 water system
B
LEBANON
172 served · 1 violation · 1 water system
B
WILLIMANTIC
148 served · 1 violation · 2 water systems
B
COBALT
130 served · 1 violation · 1 water system
B
EAST HADDAM
121 served · 1 violation · 2 water systems
B
PROSPECT
102 served · 1 violation · 1 water system
B
PROVIDENCE
98 served · 1 violation · 1 water system
B
PORTLAND
96 served · 1 violation · 1 water system
B
FAIRFIELD
72 served · 1 violation · 1 water system
B
GRISWOLD
72 served · 1 violation · 1 water system
B
WEST HAVEN
69 served · 1 violation · 1 water system
B
ROCKFALL
62 served · 1 violation · 1 water system
B
RIDGEFIELD
55 served · 1 violation · 1 water system
B
STATEN ISLAND
50 served · 1 violation · 2 water systems
B
FARMINGTON
46 served · 1 violation · 1 water system
B
MORRIS
40 served · 1 violation · 1 water system
B
KILLINGWORTH
36 served · 1 violation · 1 water system
B
NEW HAVEN
418,900 served · 0 violations · 1 water system
A
NEW BRITAIN
73,534 served · 0 violations · 1 water system
A
MERIDEN
58,441 served · 0 violations · 1 water system
A
BRISTOL
52,144 served · 0 violations · 2 water systems
A
MANCHESTER
51,282 served · 0 violations · 2 water systems
A
WATERFORD
44,198 served · 0 violations · 2 water systems
A
SOUTHINGTON
43,069 served · 0 violations · 1 water system
A
WILTON
42,060 served · 0 violations · 2 water systems
A
NORWALK
40,356 served · 0 violations · 2 water systems
A
GROTON
32,600 served · 0 violations · 2 water systems
A
MANSFIELD CENTER
21,214 served · 0 violations · 1 water system
A
CROMWELL
14,316 served · 0 violations · 1 water system
A
OAKVILLE
10,572 served · 0 violations · 2 water systems
A
WINSTED
7,784 served · 0 violations · 1 water system
A
KENSINGTON
7,553 served · 0 violations · 1 water system
A
WOLCOTT
2,550 served · 0 violations · 1 water system
A
WETHERSFIELD
2,385 served · 0 violations · 1 water system
A
GRANBY
2,151 served · 0 violations · 1 water system
A
NOANK
1,947 served · 0 violations · 1 water system
A
KENT
1,104 served · 0 violations · 4 water systems
A
BALTIC
1,058 served · 0 violations · 1 water system
A
WOODBURY
1,020 served · 0 violations · 2 water systems
A
WASHINGTON
698 served · 0 violations · 2 water systems
A
PLAINVILLE
603 served · 0 violations · 2 water systems
A
BRANFORD
591 served · 0 violations · 2 water systems
A
GREENWICH
567 served · 0 violations · 1 water system
A
SALISBURY
520 served · 0 violations · 1 water system
A
GOSHEN
462 served · 0 violations · 1 water system
A
STAFFORD
429 served · 0 violations · 1 water system
A
ONECO
308 served · 0 violations · 1 water system
A
SEYMOUR
288 served · 0 violations · 1 water system
A
WEATOGUE
270 served · 0 violations · 1 water system
A
FARMINGTON HILLS
258 served · 0 violations · 4 water systems
A
NAUGATUCK
240 served · 0 violations · 2 water systems
A
OKEMOS
218 served · 0 violations · 1 water system
A
LAS VEGAS
215 served · 0 violations · 2 water systems
A
ESSEX
208 served · 0 violations · 1 water system
A
QUAKER HILL
180 served · 0 violations · 1 water system
A
COVENTRY
160 served · 0 violations · 2 water systems
A
SANDY HOOK
158 served · 0 violations · 1 water system
A
LITCHFIELD
150 served · 0 violations · 2 water systems
A
BETHLEHEM
140 served · 0 violations · 2 water systems
A
BANTAM
136 served · 0 violations · 2 water systems
A
WASHINGTON DEPOT
120 served · 0 violations · 1 water system
A
BURLINGTON
111 served · 0 violations · 2 water systems
A
WESTON
100 served · 0 violations · 1 water system
A
GREAT NECK
99 served · 0 violations · 1 water system
A
EAST LYME
78 served · 0 violations · 1 water system
A
MIDDLEBURY
76 served · 0 violations · 1 water system
A
ROCKY HILL
72 served · 0 violations · 1 water system
A
WEST MYSTIC
70 served · 0 violations · 1 water system
A
LAKEVILLE
68 served · 0 violations · 1 water system
A
SUFFIELD
63 served · 0 violations · 1 water system
A
BRIDGEWATER
51 served · 0 violations · 1 water system
A
ORANGE
40 served · 0 violations · 1 water system
A
SOUTHFIELD
40 served · 0 violations · 1 water system
A
NEWINGTON
40 served · 0 violations · 1 water system
A
MONROE
38 served · 0 violations · 1 water system
A
ROXBURY
36 served · 0 violations · 1 water system
A
TRUMBULL
35 served · 0 violations · 1 water system
A
SHEWSBURY
33 served · 0 violations · 1 water system
A
FOREST HILLS
33 served · 0 violations · 1 water system
A
LYME
32 served · 0 violations · 1 water system
A
BROADBROOK
29 served · 0 violations · 1 water system
A
COLUMBIA
27 served · 0 violations · 1 water system
A