Water Quality in Oklahoma
EPA violation data for public water systems across Oklahoma.
729
ZIP Codes
37,562
Total Violations
127 (17%)
ZIPs with 0 Violations
51.5
Avg per ZIP
National avg: 18.87 violations per ZIP.
Oklahoma is 173% above average.
Violation Map
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0
1-5
6-15
16+
EPA violations (5yr)
Most Affected Areas in Oklahoma
All ZIP Codes in Oklahoma (729)
73089 Chickasha
2231 74851 Norman
1278 73034 Oklahoma City
1168 74060 Prue
742 73083 Edmond
634 73044 Guthrie
624 74962 Sallisaw
611 74873 Shawnee
610 74864 Shawnee
571 74052 Oilton
546 74331 Miami
541 73010 Chickasha
510 74829 Boley
477 74451 Park Hill
416 73127 Oklahoma City
404 73139 Oklahoma City
404 73070 Norman
350 73068 Norman
320 74054 Osage
318 74035 Hominy
274 73020 Oklahoma City
272 74370 Miami
266 73673 Elk City
263 74133 Tulsa
262 73045 Oklahoma City
249 74344 Miami
246 73760 Meno
242 73072 Norman
241 73701 Enid
236 73071 Norman
228 74427 Cookson
220 73066 Oklahoma City
212 73026 Norman
206 73852 Woodward
196 74643 Ponca City
196 73750 Kingfisher
192 74899 Konawa
188 73832 Woodward
186 73857 Woodward
179 74010 Bristow
179 74345 Grove
179 73726 Carmen
175 73053 Lookeba
171 74352 Broken Arrow
171 74884 Wewoka
168 74002 Barnsdall
160 74878 Norman
159 73051 Norman
157 74048 Bartlesville
157 73077 Perry
156 73011 Chickasha
153 74857 Oklahoma City
153 73844 Gate
149 73950 Guymon
147 73150 Oklahoma City
144 73148 Oklahoma City
137 73004 Chickasha
135 74028 Depew
135 74727 Durant
135 73006 Lawton
134 73644 Elk City
131 74038 Jennings
129 74477 Broken Arrow
129 74422 Muskogee
128 74333 Miami
127 74501 Mcalester
126 74637 Fairfax
126 74471 Welling
125 74652 Ponca City
122 74868 Seminole
122 74966 Wister
117 73160 Norman
113 73834 Buffalo
113 74421 Okmulgee
113 74434 Muskogee
112 73115 Oklahoma City
110 73165 Norman
110 73078 Oklahoma City
109 74058 Pawnee
109 74426 Muskogee
107 73057 Maysville
106 73135 Oklahoma City
106 73149 Oklahoma City
106 73159 Oklahoma City
106 73169 Oklahoma City
106 73401 Ardmore
105 73069 Norman
104 73758 Manchester
104 74852 Norman
104 73626 Canute
103 74027 Delaware
103 74436 Muskogee
102 73014 Yukon
101 73170 Norman
101 74748 Durant
101 73019 Norman
99 73033 Eakly
99 73173 Norman
99 73111 Oklahoma City
96 73647 Foss
95 74061 Bartlesville
94 74403 Muskogee
94 74525 Atoka
94 74801 Shawnee
93 74432 Eufaula
92 74445 Okmulgee
92 74804 Shawnee
92 73703 Enid
91 74362 Pryor
90 74464 Tahlequah
89 74454 Broken Arrow
87 73933 Boise City
86 73502 Lawton
85 74429 Broken Arrow
85 74651 Red Rock
85 74741 Durant
85 73944 Guymon
84 73040 Yukon
82 73049 Oklahoma City
82 74017 Claremore
82 74022 Bartlesville
82 73446 Madill
81 74347 Kansas
81 74020 Cleveland
80 74523 Antlers
78 73116 Oklahoma City
76 73566 Snyder
75 74441 Hulbert
75 74848 Holdenville
75 73801 Woodward
74 74047 Tulsa
73 74867 Sasakwa
73 74363 Miami
72 73573 Duncan
71 74467 Broken Arrow
71 73538 Lawton
70 74553 Kiowa
70 73131 Oklahoma City
69 73645 Elk City
68 74959 Spiro
67 73753 Enid
66 73762 Yukon
66 74536 Clayton
66 73013 Oklahoma City
65 73085 Yukon
65 74502 Mcalester
65 73047 Yukon
64 74001 Avant
63 74059 Stillwater
63 74072 South Coffeyville
62 74369 Welch
62 74458 Broken Arrow
61 73526 Altus
60 74569 Stringtown
59 73005 Anadarko
58 73507 Lawton
58 73560 Altus
58 74079 Stroud
58 74447 Okmulgee
57 73565 Hastings
56 73601 Clinton
56 74036 Broken Arrow
56 74460 Okmulgee
56 74745 Idabel
56 74965 Westville
56 73556 Altus
55 74051 Bartlesville
55 73529 Duncan
54 73439 Madill
53 74003 Bartlesville
53 74437 Okmulgee
53 74456 Okmulgee
53 74826 Shawnee
53 73568 Temple
52 73848 Laverne
52 73084 Oklahoma City
51 73522 Altus
51 74941 Keota
51 73059 Yukon
50 73552 Lawton
50 73570 Tipton
50 73440 Madill
49 74953 Poteau
49 73002 Chickasha
48 73945 Guymon
48 74446 Broken Arrow
48 74547 Hartshorne
48 74560 Pittsburg
48 73737 Fairview
47 74571 Talihina
47 74630 Enid
47 73523 Altus
46 73554 Altus
46 73532 Altus
45 74015 Tulsa
45 74085 Stillwater
45 74301 Vinita
45 74435 Muskogee
45 74636 Deer Creek
45 74730 Durant
44 74431 Okmulgee
43 74558 Nashoba
43 74743 Hugo
43 74883 Wetumka
43 73090 Yukon
42 73768 Ringwood
42 74764 Valliant
42 73628 Cheyenne
41 74081 Terlton
41 74736 Garvin
41 73126 Oklahoma City
40 73128 Oklahoma City
40 73442 Duncan
40 73549 Altus
40 73017 Lawton
39 74561 Quinton
39 74875 Tryon
39 73038 Fort Cobb
38 73106 Oklahoma City
38 74008 Tulsa
38 74056 Pawhuska
38 74337 Broken Arrow
38 73537 Altus
37 73761 Enid
37 73937 Felt
37 74647 Ponca City
37 73048 Hydro
36 74029 Bartlesville
36 74428 Muskogee
36 74756 Sawyer
36 73093 Goldsby
35 73102 Oklahoma City
35 74355 Miami
35 74563 Red Oak
35 74766 Wright City
35 74880 Okmulgee
35 73055 Lawton
34 73550 Hollis
34 73759 Medford
34 74055 Tulsa
34 74463 Muskogee
34 74944 Mccurtain
34 73079 Chickasha
33 73564 Roosevelt
33 74034 Hallett
33 74338 Colcord
33 73717 Alva
32 74014 Tulsa
32 74108 Tulsa
32 74740 Haworth
32 74759 Soper
32 73036 El Reno
31 74723 Durant
31 73018 Chickasha
30 73096 Weatherford
30 73432 Coleman
30 74062 Stillwater
30 74859 Okemah
30 73521 Altus
29 73539 Altus
29 73546 Grandfield
29 74450 Muskogee
29 74750 Millerton
29 73741 Helena
28 73942 Guymon
28 74401 Muskogee
28 74577 Whitesboro
28 74902 Pocola
28 73179 Oklahoma City
27 73559 Lawton
27 73724 Canton
27 73932 Beaver
27 74365 Salina
27 74468 Muskogee
27 73544 Gould
26 74026 Davenport
26 74538 Coalgate
26 73099 Yukon
25 73141 Oklahoma City
25 73481 Ardmore
25 74358 Miami
25 74465 Tahlequah
25 74604 Ponca City
25 74731 Durant
25 73025 Oklahoma City
24 73112 Oklahoma City
24 73130 Oklahoma City
24 74346 Jay
24 74930 Bokoshe
24 74939 Hodgen
24 73121 Oklahoma City
23 73501 Lawton
23 74032 Stillwater
23 74074 Stillwater
23 74075 Stillwater
23 73067 Chickasha
22 73162 Oklahoma City
22 73444 Ardmore
22 73547 Granite
22 73842 Woodward
22 74030 Stillwater
22 74343 Miami
22 74521 Albion
22 73009 Binger
21 73074 Paoli
21 73082 Lawton
21 73460 Tishomingo
21 73654 Leedey
21 73853 Woodward
21 74834 Chandler
21 73022 Yukon
20 73064 Mustang
20 73092 Chickasha
20 73104 Oklahoma City
20 73743 Enid
20 73939 Guymon
20 74653 Ponca City
20 74735 Fort Towson
20 73052 Chickasha
19 73098 Oklahoma City
19 73562 Randlett
19 73718 Enid
19 73736 Enid
19 73772 Watonga
19 73859 Woodward
19 74021 Tulsa
19 74044 Mannford
19 74071 Slick
19 74332 Claremore
19 74578 Wilburton
19 73007 Oklahoma City
18 73110 Oklahoma City
18 73120 Oklahoma City
18 73569 Hastings
18 73835 Camargo
18 74063 Tulsa
18 74361 Claremore
18 74601 Ponca City
18 74631 Ponca City
18 74837 Cromwell
18 74845 Hanna
18 74881 Wellston
18 73043 Greenfield
17 73491 Duncan
17 73528 Lawton
17 73541 Lawton
17 73548 Duncan
17 73632 Cordell
17 73858 Shattuck
17 74844 Ada
17 74955 Sallisaw
17 73056 Enid
16 73625 Butler
16 73951 Guymon
16 74070 Tulsa
16 74565 Savanna
16 74738 Grant
16 73012 Oklahoma City
15 73030 Oklahoma City
15 73054 Oklahoma City
15 73073 Stillwater
15 73738 Enid
15 73840 Woodward
15 73947 Guymon
15 74053 Claremore
15 74546 Haileyville
15 74733 Durant
15 73008 Oklahoma City
14 73061 Morrison
14 73455 Ravia
14 73527 Lawton
14 73531 Devol
14 73533 Duncan
14 73730 Enid
14 73733 Enid
14 73841 Woodward
14 74554 Krebs
14 74644 Marland
14 74824 Stillwater
14 74936 Sallisaw
14 74951 Panama
14 73028 Crescent
13 73095 Wayne
13 73119 Oklahoma City
13 73441 Leon
13 73557 Lawton
13 73771 Wakita
13 73860 Waynoka
13 74023 Stillwater
13 74037 Tulsa
13 74423 Muskogee
13 74702 Durant
13 74840 Shawnee
13 74937 Heavener
13 73063 Stillwater
12 73075 Pauls Valley
12 73105 Oklahoma City
12 73109 Oklahoma City
12 73456 Ardmore
12 73530 Davidson
12 73620 Arapaho
12 73642 Durham
12 73661 Rocky
12 73663 Woodward
12 73729 Cleo Springs
12 73739 Enid
12 73773 Enid
12 74018 Claremore
12 74080 Bartlesville
12 74761 Swink
12 74871 Ada
12 73627 Elk City
11 73641 Dill City
11 73646 Fay
11 73731 Dacoma
11 73949 Guymon
11 74084 Wynona
11 74354 Miami
11 74462 Stigler
11 74820 Ada
11 74960 Stilwell
11 73003 Oklahoma City
10 73134 Oklahoma City
10 73145 Oklahoma City
10 73425 Ardmore
10 73543 Lawton
10 73572 Lawton
10 73655 Lone Wolf
10 73735 Enid
10 73754 Enid
10 73843 Gage
10 73946 Kenton
10 74050 Tulsa
10 74066 Sapulpa
10 74318 Twin Oaks
10 74339 Miami
10 74728 Broken Bow
10 74729 Durant
10 74948 Sallisaw
10 73015 Carnegie
9 73434 Duncan
9 73660 Reydon
9 73702 Enid
9 73705 Enid
9 73716 Aline
9 73720 Enid
9 73727 Enid
9 73742 Hennessey
9 73757 Enid
9 74078 Stillwater
9 74469 Muskogee
9 74572 Ada
9 74602 Ponca City
9 74632 Ponca City
9 74640 Enid
9 74802 Shawnee
9 74855 Shawnee
9 73029 Cyril
8 73050 Langston
8 73189 Oklahoma City
8 73449 Durant
8 73505 Lawton
8 73520 Hastings
8 73542 Frederick
8 73624 Burns Flat
8 73744 Hitchcock
8 73756 Loyal
8 73763 Okeene
8 73931 Balko
8 74016 Claremore
8 74019 Claremore
8 74116 Tulsa
8 74131 Tulsa
8 74455 Muskogee
8 74701 Durant
8 74849 Shawnee
8 74854 Shawnee
8 74865 Ada
8 74866 Shawnee
8 74901 Arkoma
8 74947 Monroe
8 73042 Gracemont
7 73097 Oklahoma City
7 73103 Oklahoma City
7 73107 Oklahoma City
7 73108 Oklahoma City
7 73114 Oklahoma City
7 73117 Oklahoma City
7 73118 Oklahoma City
7 73122 Oklahoma City
7 73129 Oklahoma City
7 73132 Oklahoma City
7 73142 Oklahoma City
7 73151 Oklahoma City
7 73540 Lawton
7 73650 Hammon
7 73667 Taloga
7 73838 Woodward
7 73901 Guymon
7 74006 Bartlesville
7 74330 Adair
7 74430 Crowder
7 74842 Ada
7 73024 Corn
6 73027 Stillwater
6 73430 Burneyville
6 73443 Ardmore
6 73450 Milburn
6 73551 Hollister
6 73722 Byron
6 73766 Pond Creek
6 74045 Stillwater
6 74077 Stillwater
6 74470 Muskogee
6 74531 Calvin
6 74556 Lehigh
6 74633 Burbank
6 74821 Concho
6 74856 Oklahoma City
6 73032 Oklahoma City
5 73062 Mountain View
5 73567 Lawton
5 74039 Kellyville
5 74042 Lenapah
5 74115 Tulsa
5 74340 Disney
5 74360 Miami
5 74402 Muskogee
5 74442 Indianola
5 74570 Stuart
5 74726 Durant
5 74825 Ada
5 74830 Bowlegs
5 74931 Sallisaw
5 74945 Sallisaw
5 74946 Sallisaw
5 74954 Sallisaw
5 73086 Sulphur
4 73146 Oklahoma City
4 73172 Oklahoma City
4 73463 Ardmore
4 73734 Dover
4 74005 Bartlesville
4 74082 Bartlesville
4 74083 Bartlesville
4 74119 Tulsa
4 74126 Tulsa
4 74557 Moyers
4 74860 Paden
4 74872 Ada
4 74957 Smithville
4 73041 Gotebo
3 73065 Newcastle
3 73080 Purcell
3 73503 Lawton
3 73639 Custer City
3 73662 Elk City
3 73666 Elk City
3 73668 Elk City
3 73749 Jet
3 73770 Southard
3 73938 Forgan
3 74033 Tulsa
3 74158 Tulsa
3 74650 Ralston
3 74720 Durant
3 74831 Ada
3 74839 Dustin
3 74843 Ada
3 74940 Howe
3 73021 Colony
2 73031 Dibble
2 73448 Marietta
2 73664 Sentinel
2 73728 Cherokee
2 74076 Stillwater
2 74136 Tulsa
2 74342 Eucha
2 74350 Langley
2 74377 Chouteau
2 74535 Clarita
2 74641 Ponca City
2 74646 Ponca City
2 74721 Durant
2 74747 Durant
2 74753 Durant
2 73016 Cashion
1 73435 Ardmore
1 73436 Ardmore
1 73437 Ardmore
1 73438 Ardmore
1 73447 Mannsville
1 73453 Ardmore
1 73458 Ardmore
1 73487 Ardmore
1 73488 Ardmore
1 73658 Oakwood
1 73755 Longdale
1 74073 Tulsa
1 74349 Ketchum
1 74734 Eagletown
1 74832 Carney
1