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All ZIP Codes in Delaware

46 ZIP codes · EPA water quality data

19971
2 citycities · 25 violations
F
19966
2 citycities · 12 violations
F
19977
1 city · 12 violations
F
19947
1 city · 11 violations
F
14534
1 city · 9 violations
D
19973
2 citycities · 9 violations
D
21114
1 city · 7 violations
D
19950
1 city · 5 violations
C
17584
1 city · 4 violations
C
19901
1 city · 4 violations
C
19970
2 citycities · 3 violations
C
21629
1 city · 1 violation
B
21801
1 city · 1 violation
B
08003
1 city · 0 violations
A
10003
1 city · 0 violations
A
19701
1 city · 0 violations
A
19702
1 city · 0 violations
A
19707
1 city · 0 violations
A
19709
1 city · 0 violations
A
19711
1 city · 0 violations
A
19720
1 city · 0 violations
A
19735
1 city · 0 violations
A
19801
1 city · 0 violations
A
19804
1 city · 0 violations
A
19903
1 city · 0 violations
A
19904
1 city · 0 violations
A
19930
1 city · 0 violations
A
19933
1 city · 0 violations
A
19934
3 citycities · 0 violations
A
19939
1 city · 0 violations
A
19940
1 city · 0 violations
A
19943
1 city · 0 violations
A
19945
1 city · 0 violations
A
19946
1 city · 0 violations
A
19952
1 city · 0 violations
A
19953
1 city · 0 violations
A
19955
1 city · 0 violations
A
19956
1 city · 0 violations
A
19958
1 city · 0 violations
A
19962
1 city · 0 violations
A
19963
1 city · 0 violations
A
19968
1 city · 0 violations
A
19969
1 city · 0 violations
A
19975
1 city · 0 violations
A
21660
1 city · 0 violations
A
21875
1 city · 0 violations
A

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