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North Carolina Drinking Water Violations
5,140 Water Systems
62,849 Total Violations
3,572 Health-Based
North Carolina has 5,140 active public water systems regulated under the EPA's Safe Drinking Water Act. Across these systems, there have been 3,572 health-based violations out of 62,849 total violations recorded. Currently, 71 water systems have unresolved health-based violations .
The most frequently cited health-based contaminants in North Carolina are Unknown , Unknown , and Unknown . Health-based violations mean a water system exceeded an EPA maximum contaminant level (MCL) or failed required treatment standards.
Browse the counties below to find specific water systems, or search by address or ZIP code to find your water provider.
Counties
County Water Systems Total Violations Health-Based
Moore County
65
2,093
289
Wake County
435
5,395
216
Gaston County
252
2,035
114
Halifax County
12
325
108
Johnston County
54
760
106
Pender County
55
523
98
Stanly County
28
422
97
Montgomery County
19
290
96
Watauga County
87
772
94
Rockingham County
89
1,323
91
Guilford County
186
3,218
87
Jackson County
105
1,403
86
Randolph County
92
1,192
83
Richmond County
7
184
79
Franklin County
72
1,431
78
Rowan County
178
1,384
76
Cabarrus County
64
1,029
63
Vance County
35
745
55
Buncombe County
103
1,280
53
Alamance County
99
1,572
51
Macon County
73
817
50
Granville County
51
606
49
Yadkin County
67
585
48
Nash County
54
1,263
47
Stokes County
47
696
47
Edgecombe County
9
199
47
Carteret County
77
572
46
Onslow County
20
923
40
Wilson County
26
552
40
Transylvania County
107
641
39
Madison County
38
356
38
Henderson County
105
756
37
Ashe County
34
452
37
Cumberland County
88
1,111
36
Mcdowell County
96
975
36
Swain County
54
857
36
Avery County
70
382
34
Orange County
67
1,649
33
Chatham County
44
952
33
Davidson County
8
241
32
Caswell County
27
330
31
Iredell County
119
755
26
Chowan County
2
65
26
New Hanover County
67
1,272
25
Surry County
114
1,216
25
Haywood County
57
577
23
Bladen County
25
449
23
Robeson County
13
238
23
Durham County
50
1,418
21
Rutherford County
60
787
21
Union County
42
468
21
Catawba County
147
1,054
19
Warren County
18
264
19
Beaufort County
14
123
18
Wilkes County
85
389
16
Davie County
6
108
16
Cherokee County
17
300
15
Burke County
50
297
15
Yancey County
27
153
15
Cleveland County
10
134
15
Perquimans County
4
63
15
Graham County
37
250
14
Wayne County
11
171
14
Craven County
15
153
14
Anson County
8
436
13
Lee County
8
214
13
Alleghany County
20
171
13
Washington County
7
83
12
Mecklenburg County
58
649
11
Columbus County
63
591
10
Duplin County
20
436
10
Currituck County
17
246
10
Northampton County
15
237
10
Brunswick County
27
225
9
Pitt County
15
214
9
Caldwell County
29
153
9
Clay County
28
345
8
Person County
46
307
8
Polk County
26
282
8
Scotland County
18
217
7
Forsyth County
19
121
6
Lincoln County
61
303
5
Mitchell County
23
189
5
Martin County
21
137
4
Greene County
8
60
4
Sampson County
50
395
3
Hoke County
18
379
3
Dare County
14
90
3
Jones County
3
76
3
Pamlico County
3
43
3
Hertford County
8
157
2
Harnett County
9
78
2
Alexander County
26
93
1
Bertie County
7
37
1
Tyrrell County
3
34
1
Camden County
1
3
1
Lenoir County
9
84
0
Gates County
2
23
0
Pasquotank County
4
11
0
Hyde County
3
5
0