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Indiana Drinking Water Violations
3,801 Water Systems
53,278 Total Violations
4,594 Health-Based
Indiana has 3,801 active public water systems regulated under the EPA's Safe Drinking Water Act. Across these systems, there have been 4,594 health-based violations out of 53,278 total violations recorded. Currently, 112 water systems have unresolved health-based violations .
The most frequently cited health-based contaminants in Indiana 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
Kosciusko County
290
4,739
350
Lagrange County
188
1,878
250
St. Joseph County
220
2,275
240
Elkhart County
275
3,567
195
White County
72
1,804
194
Steuben County
131
1,038
186
Lake County
103
2,491
148
Laporte County
119
1,929
142
Scott County
2
218
138
Decatur County
17
610
124
Washington County
7
207
122
Parke County
29
779
107
Jennings County
10
375
97
Marshall County
84
1,346
96
Tippecanoe County
87
1,082
95
Fountain County
17
249
84
Hamilton County
65
951
75
Monroe County
11
156
74
Lawrence County
6
168
65
Wabash County
47
635
63
Warren County
20
328
63
Rush County
26
311
63
Noble County
95
904
62
Montgomery County
49
754
60
Porter County
79
1,268
59
Vigo County
28
720
57
Miami County
61
1,183
56
Marion County
55
1,117
54
Starke County
43
724
54
Dekalb County
46
291
51
Delaware County
63
923
49
Adams County
73
800
47
Allen County
87
716
45
Cass County
42
595
43
Whitley County
39
428
43
Clinton County
32
353
39
Jasper County
66
1,180
38
Newton County
38
636
37
Grant County
47
670
36
Franklin County
10
393
36
Hendricks County
53
615
35
Hancock County
60
590
35
Madison County
48
457
35
Wayne County
59
640
33
Posey County
8
104
33
Jay County
32
487
32
Owen County
18
226
31
Boone County
31
588
28
Clark County
11
265
28
Vermillion County
14
178
28
Huntington County
32
409
27
Putnam County
23
297
27
Howard County
44
749
25
Pulaski County
33
393
25
Ripley County
10
85
24
Warrick County
10
65
24
Randolph County
44
373
23
Johnson County
32
770
22
Carroll County
30
503
22
Knox County
18
495
21
Dubois County
11
97
18
Sullivan County
13
89
18
Fulton County
30
282
17
Gibson County
12
177
17
Brown County
5
87
17
Shelby County
37
342
16
Henry County
57
563
14
Wells County
23
343
14
Morgan County
21
305
13
Greene County
8
115
13
Pike County
6
91
11
Tipton County
16
474
10
Clay County
15
140
10
Spencer County
15
292
9
Benton County
8
176
9
Orange County
6
86
9
Bartholomew County
13
87
8
Ohio County
3
27
8
Vanderburgh County
6
101
7
Jackson County
10
138
5
Fayette County
10
102
5
Dearborn County
10
63
4
Switzerland County
5
50
4
Crawford County
7
69
3
Perry County
6
109
2
Daviess County
8
93
2
Martin County
5
42
2
Harrison County
8
37
2
Blackford County
4
26
2
Union County
10
60
1
Jefferson County
9
52
0
Floyd County
4
19
0