Water Quality in Delaware
EPA violation data for public water systems across Delaware.
84
ZIP Codes
391
Total Violations
26 (31%)
ZIPs with 0 Violations
4.7
Avg per ZIP
National avg: 18.87 violations per ZIP.
Delaware is 75% below average.
Violation Map
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0
1-5
6-15
16+
EPA violations (5yr)
Most Affected Areas in Delaware
All ZIP Codes in Delaware (84)
19901 Dover
114 19947 Dover
35 19801 Newark
19 19808 Newark
19 19977 Newark
16 19960 Dover
15 19966 Dover
15 19702 Newark
14 19973 Dover
11 19963 Dover
10 21912 Newark
10 19971 Dover
8 19707 Newark
6 19956 Dover
6 19958 Dover
6 19970 Dover
6 19807 Newark
5 19968 Dover
5 19703 Newark
4 19709 Newark
4 19939 Dover
4 19943 Dover
4 19701 Newark
3 19713 Newark
3 19803 Newark
3 19950 Dover
3 19969 Nassau
3 19975 Dover
3 21874 Dover
3 19706 Newark
2 19720 Newark
2 19903 Dover
2 19953 Dover
2 19962 Dover
2 19710 Newark
1 19711 Newark
1 19716 Newark
1 19717 Newark
1 19730 Newark
1 19731 Newark
1 19732 Newark
1 19733 Newark
1 19734 Newark
1 19735 Newark
1 19736 Newark
1 19802 Newark
1 19804 Newark
1 19805 Newark
1 19806 Newark
1 19809 Newark
1 19810 Newark
1 19904 Dover
1 19934 Dover
1 19938 Newark
1 19941 Dover
1 19946 Dover
1 19952 Dover
1 19955 Dover
1