Water Quality in Michigan
EPA violation data for public water systems across Michigan.
1,161
ZIP Codes
20,977
Total Violations
228 (20%)
ZIPs with 0 Violations
18.1
Avg per ZIP
National avg: 18.87 violations per ZIP.
Michigan is 4% below average.
Violation Map
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0
1-5
6-15
16+
EPA violations (5yr)
Most Affected Areas in Michigan
All ZIP Codes in Michigan (1,161)
48446 Lapeer
270 49601 Cadillac
205 48451 Flint
197 48034 Southfield
195 48420 Flint
182 48334 Troy
180 48629 Houghton Lake
171 48463 Flint
167 48858 Mt Pleasant
167 48818 Crystal
161 49047 St. Joseph
159 49058 Hastings
154 49405 Custer
152 48430 Flint
151 48423 Flint
143 49657 Mcbain
143 48801 Alma
139 49660 Manistee
138 48838 Grand Rapids
135 49715 Brimley
123 48879 St. Johns
122 49442 Muskegon
122 49738 Grayling
122 49221 Brooklyn
121 49431 Ludington
121 49022 Benton Harbor
118 49201 Jackson
118 48439 Flint
117 48507 Flint
111 48888 Stanton
109 49333 Grand Rapids
107 48624 Gladwin
104 49651 Lake City
102 48421 Flint
99 48438 Flint
96 48854 Lansing
93 48371 Troy
92 49457 Muskegon
90 49329 Howard City
89 49719 Cedarville
88 48083 Troy
84 48653 Roscommon
83 49224 Battle Creek
83 48846 Ionia
82 49120 Niles
81 48622 Mt Pleasant
80 48895 Lansing
79 49322 Coral
79 49677 Reed City
78 49347 Grand Rapids
77 49036 Coldwater
76 49663 Manton
75 49337 Newaygo
74 48062 Warren
72 48012 Birmingham
71 48415 Flint
71 49770 Petoskey
71 49631 Evart
70 49854 Wetmore
69 48381 Troy
68 48651 Prudenville
68 49304 Baldwin
67 49444 Muskegon
67 49646 Kalkaska
67 49017 Battle Creek
66 49345 Grand Rapids
66 49688 Tustin
65 49740 Harbor Springs
64 48178 Ann Arbor
63 48658 Bay City
63 49310 Mt Pleasant
63 49449 Rothbury
63 49091 Sturgis
62 48009 Troy
61 48458 Flint
60 48884 Sheridan
60 49534 Grand Rapids
60 48328 Waterford
59 48625 Harrison
59 49068 Battle Creek
59 49339 Pierson
58 49645 Kaleva
58 48504 Flint
57 48827 Lansing
57 48886 Six Lakes
57 49341 Grand Rapids
57 49862 Munising
57 48768 Vassar
56 49253 Brooklyn
56 49338 Paris
56 49460 Holland
56 49806 Autrain
56 48506 Flint
55 48382 Troy
54 49015 Kalamazoo
54 49038 St. Joseph
54 49230 Brooklyn
54 49251 Lansing
54 49684 Traverse City
54 49866 Marquette
54 49264 Lansing
53 49307 Big Rapids
53 49332 Mecosta
52 49816 Chatham
52 48473 Flint
51 49420 Hart
51 48325 West Bloomfield
50 48813 Battle Creek
50 48912 Lansing
50 49619 Brethren
50 49682 Suttons Bay
50 48116 Brighton
49 49445 Muskegon
49 48162 Monroe
48 48837 Lansing
48 49686 Traverse City
48 48462 Flint
47 48847 Ithaca
47 49349 White Cloud
47 49001 Kalamazoo
46 49305 Mt Pleasant
46 48130 Ann Arbor
45 49079 Paw Paw
45 49090 South Haven
45 49331 Grand Rapids
45 49639 Hersey
45 49945 Lake Linden
45 49202 Jackson
44 49250 Jackson
44 49319 Grand Rapids
44 49614 Bear Lake
44 48176 Ann Arbor
43 48304 Troy
43 48386 Troy
43 48449 Flint
43 48623 Saginaw
43 48820 Dewitt
43 48823 Lansing
43 49269 Jackson
43 49285 Ann Arbor
43 49346 Stanwood
43 49829 Escanaba
43 48442 Flint
42 48906 Lansing
42 49868 Newberry
42 48085 Troy
41 48322 Troy
41 48909 Lansing
41 49240 Ann Arbor
41 49245 Battle Creek
41 49632 Falmouth
41 49735 Gaylord
41 48723 Caro
40 48831 Saginaw
40 49436 Mears
40 48167 Detroit
39 48316 Warren
39 48433 Flint
39 48811 Carson City
39 49082 Coldwater
39 48046 Mt Clemens
38 48519 Flint
38 49827 Engadine
38 48348 Troy
37 48363 Troy
37 48632 Mt Pleasant
37 49644 Irons
37 48740 Harrisville
36 48851 Lyons
36 49014 Battle Creek
36 49032 Centreville
36 49080 Kalamazoo
36 49237 Battle Creek
36 49249 Jackson
36 49252 Battle Creek
36 49458 Walhalla
36 49503 Grand Rapids
36 48065 Warren
35 48708 Saginaw
35 48808 Bath
35 49057 Hartford
35 49412 Muskegon
35 48346 Troy
34 48464 Flint
34 49284 Battle Creek
34 49417 Holland
34 49665 Marion
34 49853 Lansing
34 48170 Detroit
33 49030 Coldwater
33 49241 Jackson
33 49246 Jackson
33 49512 Grand Rapids
33 49706 Alanson
33 48327 Troy
32 48444 Port Huron
32 48744 Mayville
32 48885 Sidney
32 49050 Dowling
32 49103 St. Joseph
32 49203 Jackson
32 49762 Naubinway
32 49838 Gould City
32 49930 Hancock
32 48118 Ann Arbor
31 48166 Monroe
31 48661 West Branch
31 49242 Hillsdale
31 49254 Jackson
31 49272 Jackson
31 49277 Jackson
31 49344 Shelbyville
31 49675 Onekama
31 49847 Hermansville
31 48461 North Branch
30 48617 Mt Pleasant
30 49234 Jackson
30 49327 Grand Rapids
30 49330 Grand Rapids
30 48158 Ann Arbor
29 48168 Detroit
29 48864 Lansing
29 48893 Mt Pleasant
29 49259 Jackson
29 49302 Grand Rapids
29 49340 Mt Pleasant
29 49404 Holland
29 49424 Holland
29 49461 Muskegon
29 49707 Alpena
29 48033 Troy
28 48656 St. Helen
28 48867 Owosso
28 49010 Allegan
28 49097 Kalamazoo
28 49112 Edwardsburg
28 49316 Grand Rapids
28 49326 Grand Rapids
28 49425 Muskegon
28 49783 Sault Ste. Marie
28 48076 Troy
27 48633 Lake George
27 49046 Delton
27 49076 Battle Creek
27 49233 Brooklyn
27 49283 Jackson
27 49348 Grand Rapids
27 49625 Copemish
27 49721 Cheboygan
27 49837 Gladstone
27 48097 Port Huron
26 49220 Brooklyn
26 49261 Jackson
26 49263 Jackson
26 49615 Bellaire
26 49690 Traverse City
26 49821 Daggett
26 48067 Troy
25 48103 Ann Arbor
25 48612 Midland
25 48749 Omer
25 48836 Fowlerville
25 49040 Coldwater
25 49085 St. Joseph
25 49301 Grand Rapids
25 49419 Hamilton
25 49643 Traverse City
25 49659 Mancelona
25 48096 Warren
24 48189 Ann Arbor
24 48320 Troy
24 48412 Attica
24 48455 Metamora
24 49093 Three Rivers
24 49099 White Pigeon
24 49265 Brooklyn
24 49734 Gaylord
24 49855 Marquette
24 48301 Troy
23 48750 Oscoda
23 49336 Morley
23 49426 Holland
23 49642 Idlewild
23 49689 Wellston
23 49696 Traverse City
23 49775 Bois Blanc Island
23 49820 Curtis
23 49887 Stephenson
23 48041 Warren
22 48375 Troy
22 48457 Flint
22 49009 Kalamazoo
22 49323 Holland
22 49633 Traverse City
22 49779 Rogers City
22 48114 Brighton
21 48302 Troy
21 48883 Midland
21 49031 Cassopolis
21 49071 Kalamazoo
21 49504 Grand Rapids
21 49546 Grand Rapids
21 49668 Mesick
21 48105 Ann Arbor
20 48362 Troy
20 48878 Mt Pleasant
20 49012 Kalamazoo
20 49418 Grand Rapids
20 49451 Holland
20 49509 Grand Rapids
20 49701 Mackinaw City
20 49709 Atlanta
20 49781 St. Ignace
20 48003 Almont
19 48068 Royal Oak
19 48079 Port Huron
19 48315 Warren
19 48529 Flint
19 48734 Saginaw
19 48892 Lansing
19 49107 St. Joseph
19 49130 Union
19 49238 Brooklyn
19 49342 Rodney
19 49441 Muskegon
19 49446 New Era
19 48048 Warren
18 48094 Warren
18 48125 Detroit
18 48356 Troy
18 48380 Troy
18 48401 Applegate
18 48413 Bad Axe
18 48436 Flint
18 48437 Flint
18 48471 Sandusky
18 48856 Middleton
18 48917 Lansing
18 49042 Constantine
18 49328 Hopkins
18 49864 Traverse City
18 49931 Houghton
18 48005 Warren
17 48038 Warren
17 48045 Warren
17 48174 Detroit
17 48383 Troy
17 48428 Troy
17 48466 Peck
17 48509 Flint
17 48842 Lansing
17 48877 Mt Pleasant
17 49408 Fennville
17 49437 Muskegon
17 49455 Shelby
17 49712 Boyne City
17 48042 Warren
16 48197 Ann Arbor
16 48309 Troy
16 48416 Port Huron
16 48503 Flint
16 48616 Saginaw
16 48626 Saginaw
16 48726 Cass City
16 48822 Eagle
16 48848 Owosso
16 48861 Lansing
16 49617 Beulah
16 49683 Traverse City
16 49726 Drummond Island
16 49765 Onaway
16 49878 Rapid River
16 49946 L'Anse
16 48108 Ann Arbor
15 48317 Warren
15 48429 Flint
15 48766 Twining
15 48809 Grand Rapids
15 48911 Lansing
15 49072 Kalamazoo
15 49078 Kalamazoo
15 49236 Ann Arbor
15 49286 Brooklyn
15 49720 Charlevoix
15 48026 Warren
14 48073 Troy
14 48180 Detroit
14 48236 Detroit
14 48306 Warren
14 48357 Troy
14 48450 Lexington
14 48532 Flint
14 48602 Saginaw
14 48876 Lansing
14 49021 Battle Creek
14 49061 Jones
14 49453 Saugatuck
14 49749 Indian River
14 49835 Garden
14 49895 Wetmore
14 49910 Bergland
14 48015 Warren
13 48044 Warren
13 48047 Warren
13 48074 Port Huron
13 48111 Detroit
13 48307 Troy
13 48390 Troy
13 48419 Carsonville
13 48460 Flint
13 48467 Port Austin
13 48746 Flint
13 48817 Owosso
13 48832 Elwell
13 48843 Howell
13 48857 Owosso
13 48866 Owosso
13 48891 Vestaburg
13 49073 Lansing
13 49401 Holland
13 49622 Central Lake
13 49636 Glen Arbor
13 49654 Leland
13 49656 Luther
13 49664 Maple City
13 48036 Warren
12 48066 Warren
12 48095 Warren
12 48218 Detroit
12 48335 Troy
12 48350 Troy
12 48742 Lincoln
12 48841 Saginaw
12 48849 Lansing
12 48910 Lansing
12 49037 Battle Creek
12 49052 Kalamazoo
12 49270 Monroe
12 49435 Grand Rapids
12 49454 Scottville
12 49525 Grand Rapids
12 49610 Acme
12 49613 Arcadia
12 49630 Empire
12 49685 Traverse City
12 49839 Grand Marais
12 49858 Menominee
12 49896 Wilson
12 49911 Bessemer
12 49967 Trout Creek
12 48043 Warren
11 48089 Warren
11 48140 Monroe
11 48165 Troy
11 48313 Warren
11 48324 Troy
11 48342 Troy
11 48360 Troy
11 48739 Hale
11 48821 Lansing
11 49011 Battle Creek
11 49034 Kalamazoo
11 49048 Kalamazoo
11 49051 Battle Creek
11 49096 Lansing
11 49321 Grand Rapids
11 49343 Grand Rapids
11 49403 Grand Rapids
11 49422 Holland
11 49655 Leroy
11 49782 Beaver Island
11 49968 Wakefield
11 48017 Troy
10 48021 Warren
10 48025 Troy
10 48035 Warren
10 48050 Warren
10 48051 Warren
10 48080 Warren
10 48081 Warren
10 48082 Warren
10 48088 Warren
10 48091 Warren
10 48092 Warren
10 48093 Warren
10 48205 Detroit
10 48310 Warren
10 48312 Warren
10 48314 Warren
10 48329 Troy
10 48341 Troy
10 48359 Troy
10 48367 Troy
10 48393 Troy
10 48418 Flint
10 48763 Tawas City
10 48829 Mt Pleasant
10 49013 Bangor
10 49064 Lawrence
10 49083 Kalamazoo
10 49094 Battle Creek
10 49315 Grand Rapids
10 49421 Hesperia
10 49423 Holland
10 49452 Rothbury
10 49456 Holland
10 49507 Grand Rapids
10 49650 Lake Ann
10 49653 Lake Leelanau
10 49760 Moran
10 49849 Marquette
10 48027 Port Huron
9 48169 Ann Arbor
9 48220 Troy
9 48230 Detroit
9 48323 Troy
9 48336 Troy
9 48417 Saginaw
9 48647 Mio
9 48659 Bay City
9 48729 Deford
9 48755 Pigeon
9 48819 Lansing
9 48872 Lansing
9 48875 Portland
9 49053 Kalamazoo
9 49067 Marcellus
9 49267 Brooklyn
9 49287 Ann Arbor
9 49318 Grand Rapids
9 49508 Grand Rapids
9 49649 Traverse City
9 49727 East Jordan
9 49747 Alpena
9 49768 Paradise
9 49776 Alpena
9 49884 Wetmore
9 49891 Trenary
9 49963 South Range
9 48070 Troy
8 48071 Troy
8 48084 Troy
8 48124 Detroit
8 48235 Detroit
8 48239 Detroit
8 48326 Troy
8 48370 Troy
8 48615 Midland
8 48649 Saginaw
8 48654 Rose City
8 48725 Caseville
8 48894 Westphalia
8 48933 Lansing
8 49029 Battle Creek
8 49033 Battle Creek
8 49065 Kalamazoo
8 49070 Martin
8 49092 Battle Creek
8 49113 St. Joseph
8 49306 Grand Rapids
8 49320 Chippewa Lake
8 49402 Branch
8 49410 Fountain
8 49459 Walkerville
8 49515 Grand Rapids
8 49544 Grand Rapids
8 49548 Grand Rapids
8 49616 Benzonia
8 49620 Traverse City
8 49676 Rapid City
8 49733 Frederic
8 49753 Alpena
8 49871 Marquette
8 49908 Baraga
8 49947 Marenisco
8 49948 Mass City
8 48002 Port Huron
7 48014 Port Huron
7 48030 Troy
7 48063 Port Huron
7 48069 Troy
7 48072 Troy
7 48075 Troy
7 48098 Troy
7 48141 Detroit
7 48146 Detroit
7 48160 Ann Arbor
7 48187 Detroit
7 48214 Detroit
7 48237 Troy
7 48331 Troy
7 48340 Troy
7 48374 Troy
7 48377 Troy
7 48427 Deckerville
7 48435 Fostoria
7 48631 Bay City
7 48640 Midland
7 48642 Midland
7 48824 Lansing
7 48855 Howell
7 48889 Sumner
7 49098 St. Joseph
7 49255 Coldwater
7 49415 Holland
7 49464 Holland
7 49618 Boon
7 49640 Honor
7 49744 Alpena
7 49756 Lewiston
7 49759 Millersburg
7 49777 Presque Isle
7 49836 Wetmore
7 49840 Wetmore
7 49861 Marquette
7 49916 Chassell
7 48117 Detroit
6 48122 Detroit
6 48134 Detroit
6 48138 Detroit
6 48173 Detroit
6 48183 Detroit
6 48193 Detroit
6 48195 Detroit
6 48203 Detroit
6 48414 Owosso
6 48601 Saginaw
6 48604 Saginaw
6 48614 Saginaw
6 48618 Midland
6 48627 Higgins Lake
6 48635 Lupton
6 48657 Midland
6 48701 Akron
6 48853 Maple Rapids
6 48871 Perrinton
6 49056 Grand Junction
6 49060 Kalamazoo
6 49075 Nottawa
6 49081 Kalamazoo
6 49228 Brooklyn
6 49232 Camden
6 49247 Brooklyn
6 49276 Brooklyn
6 49282 Somerset Center
6 49376 Novi
6 49411 Freesoil
6 49621 Cedar
6 49638 Harrietta
6 49648 Kewadin
6 49713 Boyne Falls
6 49716 Brutus
6 49724 Dafter
6 49745 Hessel
6 49751 Johannesburg
6 49766 Alpena
6 49807 Bark River
6 49918 Copper Harbor
6 49969 Watersmeet
6 48059 Port Huron
5 48101 Detroit
5 48135 Detroit
5 48144 Monroe
5 48182 Monroe
5 48184 Detroit
5 48186 Detroit
5 48192 Detroit
5 48240 Detroit
5 48426 Decker
5 48453 Marlette
5 48454 Melvin
5 48456 Minden City
5 48505 Flint
5 48609 Saginaw
5 48610 Alger
5 48611 Bay City
5 48638 Saginaw
5 48735 Gaylord
5 48737 Glennie
5 48741 Kingston
5 48747 Saginaw
5 48754 Owendale
5 48757 Saginaw
5 48835 Fowler
5 48844 Howell
5 48850 Lakeview
5 49043 Covert
5 49101 St. Joseph
5 49111 St. Joseph
5 49204 Jackson
5 49227 Allen
5 49229 Ann Arbor
5 49274 Coldwater
5 49303 Muskegon
5 49325 Grand Rapids
5 49428 Holland
5 49468 Grandville
5 49623 Chase
5 49635 Frankfort
5 49680 South Boardman
5 49729 Ellsworth
5 49743 Hawks
5 49746 Alpena
5 49774 Pickford
5 49795 Vanderbilt
5 49902 Alpha
5 49915 Caspian
5 49917 Copper City
5 49960 Rockland
5 49965 Toivola
5 48039 Port Huron
4 48057 Pontiac
4 48099 Troy
4 48120 Detroit
4 48126 Detroit
4 48127 Detroit
4 48128 Detroit
4 48150 Detroit
4 48152 Detroit
4 48154 Detroit
4 48164 Detroit
4 48185 Detroit
4 48188 Detroit
4 48201 Detroit
4 48202 Detroit
4 48204 Detroit
4 48206 Detroit
4 48207 Detroit
4 48208 Detroit
4 48209 Detroit
4 48210 Detroit
4 48211 Detroit
4 48212 Detroit
4 48213 Detroit
4 48215 Detroit
4 48216 Detroit
4 48217 Detroit
4 48219 Detroit
4 48221 Detroit
4 48223 Detroit
4 48224 Detroit
4 48225 Detroit
4 48226 Detroit
4 48227 Detroit
4 48228 Detroit
4 48229 Detroit
4 48233 Detroit
4 48234 Detroit
4 48238 Detroit
4 48242 Detroit
4 48243 Detroit
4 48344 Farmington Hills
4 48440 Hadley
4 48470 Ruth
4 48603 Saginaw
4 48607 Saginaw
4 48619 Comins
4 48637 Saginaw
4 48650 Bay City
4 48655 Saginaw
4 48722 Saginaw
4 48724 Saginaw
4 48730 East Tawas
4 48756 Prescott
4 48770 Whittemore
4 48806 Ashley
4 48807 Saginaw
4 48812 Cedar Lake
4 48880 Midland
4 49004 Kalamazoo
4 49019 Kalamazoo
4 49045 Decatur
4 49087 Kalamazoo
4 49088 Kalamazoo
4 49095 Vandalia
4 49268 Brooklyn
4 49271 Pittsford
4 49317 Cannonsburg
4 49612 Alden
4 49628 Elberta
4 49674 Omena
4 49730 Elmira
4 49780 Rudyard
4 49799 Wolverine
4 49808 Marquette
4 49901 Ahmeek
4 49922 Dollar Bay
4 49938 Ironwood
4 48040 Port Huron
3 48104 Ann Arbor
3 48106 Ann Arbor
3 48139 Hamburg
3 48161 Monroe
3 48190 Ann Arbor
3 48353 Hartland
3 48422 Croswell
3 48445 North Muskegon
3 48706 Bay City
3 48733 Fairgrove
3 48762 Alpena
3 48825 Lansing
3 48840 Lansing
3 48915 Lansing
3 49005 Kalamazoo
3 49024 Kalamazoo
3 49026 Bloomingdale
3 49117 St. Joseph
3 49119 St. Joseph
3 49128 St. Joseph
3 49406 Douglas
3 49450 Pullman
3 49627 Eastport
3 49629 Elk Rapids
3 49725 Detour Village
3 49748 Lansing
3 49752 Kinross
3 49801 Iron Mountain
3 49802 Kingsford
3 49817 Wetmore
3 49841 Marquette
3 49863 Nadeau
3 49870 Norway
3 49893 Wallace
3 49894 Wells
3 49920 Crystal Falls
3 49935 Iron River
3 49950 Mohawk
3 48001 Port Huron
2 48006 Port Huron
2 48032 Port Huron
2 48054 Port Huron
2 48060 Port Huron
2 48107 Ann Arbor
2 48113 Ann Arbor
2 48133 Monroe
2 48321 Auburn Hills
2 48411 Flint
2 48469 Port Sanilac
2 48475 Ubly
2 48476 Owosso
2 48480 Grand Blanc
2 48502 Flint
2 48621 Fairview
2 48641 Midland
2 48703 Au Gres
2 48720 Bay Port
2 48727 Clifford
2 48748 National City
2 48760 Silverwood
2 48859 Mt Pleasant
2 48890 Lansing
2 48896 Mt Pleasant
2 49016 Battle Creek
2 49028 Coldwater
2 49055 Gobles
2 49084 St. Joseph
2 49102 St. Joseph
2 49106 St. Joseph
2 49115 St. Joseph
2 49126 St. Joseph
2 49222 Albion
2 49256 Brooklyn
2 49262 North Adams
2 49309 Bitely
2 49314 Burnips
2 49430 Holland
2 49505 Grand Rapids
2 49604 Saginaw
2 49611 Alba
2 49670 Northport
2 49718 Carp Lake
2 49722 Conway
2 49788 Kincheloe
2 49814 Marquette
2 49833 Marquette
2 49872 Perkins
2 49883 Wetmore
2 49885 Marquette
2 49903 Amasa
2 49919 Covington
2 49927 Gaastra
2 49953 Ontonagon
2 49980 Rock
2 40304 Baldwin
1 48022 Port Huron
1 48028 Port Huron
1 48064 Port Huron
1 48131 Monroe
1 48175 Northville
1 48198 Ann Arbor
1 48347 Clarkston
1 48468 Port Hope
1 48472 Snover
1 48613 Bay City
1 48620 Midland
1 48630 Houghton Lake He
1 48634 Bay City
1 48652 Midland
1 48710 Bay City
1 48732 Bay City
1 48745 Mikado
1 48759 Sebewaing
1 48815 Grand Rapids
1 48873 Pewamo
1 48881 Saranac
1 49008 Kalamazoo
1 49020 Bedford
1 49066 Leonidas
1 49089 Coldwater
1 49248 Brooklyn
1 49279 Brooklyn
1 49288 Brooklyn
1 49409 Holland
1 49416 Glenn
1 49506 Grand Rapids
1 49519 Grand Rapids
1 49637 Traverse City
1 49710 Barbeau
1 49728 Eckerman
1 49736 Goetzville
1 49755 Levering
1 49757 Mackinac Island
1 49769 Pellston
1 49793 Trout Lake
1 49797 Waters
1 49812 Carney
1 49822 Marquette
1 49874 Powers
1 49892 Vulcan
1 49912 Houghton
1 49913 Calumet
1 49958 Pelkie
1 49959 Ramsay
1