Water Quality in Louisiana
EPA violation data for public water systems across Louisiana.
638
ZIP Codes
7,141
Total Violations
213 (33%)
ZIPs with 0 Violations
11.2
Avg per ZIP
National avg: 18.87 violations per ZIP.
Louisiana is 41% below average.
Violation Map
Loading map...
0
1-5
6-15
16+
EPA violations (5yr)
Most Affected Areas in Louisiana
All ZIP Codes in Louisiana (638)
71357 Newellton
124 71241 Farmerville
119 71334 Ferriday
118 71260 Marion
115 71449 Many
114 71052 Mansfield
100 70517 Lafayette
98 71486 Zwolle
95 71336 Gilbert
94 70461 Slidell
93 71019 Natchitoches
92 71340 Harrisonburg
81 71294 West Monroe
75 71483 Winnfield
74 71111 Bossier City
73 71269 Rayville
71 71047 Shreveport
69 71070 Natchitoches
69 71237 Tallulah
69 70560 Lafayette
68 70471 Mandeville
67 71223 Bastrop
62 70538 Morgan City
59 70558 Lafayette
59 71107 Shreveport
58 71303 Alexandria
58 70582 Baton Rouge
56 71282 Tallulah
55 71023 Bossier City
53 71037 Bossier City
51 71235 Ruston
51 71046 Shreveport
50 70508 Lafayette
48 71068 Ringgold
48 71468 Natchitoches
48 71473 Sikes
47 70444 Hammond
46 71222 Bernice
46 70531 Baton Rouge
45 71286 Lake Providence
44 70426 Bogalusa
43 70586 Ville Platte
43 70774 Denham Springs
42 71353 Opelousas
41 71479 Tullos
41 71016 Castor
40 70592 Lafayette
39 71435 Grayson
39 71238 Monroe
37 71247 Hodge
37 70438 Hammond
36 71129 Shreveport
36 71254 Lake Providence
36 71061 Shreveport
35 71410 Calvin
35 71326 Ferriday
34 71406 Belmont
34 70512 Opelousas
33 70542 Maurice
33 70380 Napoleonville
32 71251 Jonesboro
32 71419 Converse
30 70669 Lake Charles
28 71006 Bossier City
28 71055 Minden
28 71119 Shreveport
28 71229 Monroe
28 71232 Tallulah
28 71233 Tallulah
28 70037 Belle Chasse
27 70052 Convent
27 71008 Bienville
27 71280 Monroe
27 71440 Joyce
27 70529 Lafayette
26 71004 Shreveport
26 71226 Chatham
26 71276 Lake Providence
26 71358 Opelousas
26 70541 Opelousas
25 70605 Lake Charles
25 71033 Shreveport
25 71069 Shreveport
25 71108 Shreveport
25 71234 Monroe
25 71322 Alexandria
25 70448 Slidell
24 70462 Denham Springs
24 70802 Baton Rouge
24 71040 Homer
24 71064 Bossier City
24 70607 Lake Charles
23 71051 Shreveport
23 70113 New Orleans
22 70544 Baton Rouge
22 70576 Pine Praire
22 70769 Denham Springs
22 71027 Frierson
22 71082 Shreveport
22 71202 Monroe
22 71411 Natchitoches
22 70038 Belle Chasse
21 70040 Chalmette
21 70041 Belle Chasse
21 70050 Belle Chasse
21 70082 Belle Chasse
21 70083 Belle Chasse
21 70085 Chalmette
21 70091 Belle Chasse
21 70339 Napoleonville
21 70433 Hammond
21 70446 Hammond
21 70518 Lafayette
21 70519 Parks
21 70528 Baton Rouge
21 71009 Shreveport
21 71060 Shreveport
21 71432 Georgetown
21 70427 Slidell
20 70578 Lafayette
20 70648 Kinder
20 71220 Monroe
20 71044 Shreveport
19 70119 New Orleans
18 70525 Lafayette
18 70526 Maurice
18 70577 Opelousas
18 70632 Creole
18 71007 Shreveport
18 71029 Shreveport
18 71043 Shreveport
18 71101 Shreveport
18 71103 Shreveport
18 71104 Shreveport
18 71105 Shreveport
18 71106 Shreveport
18 71109 Shreveport
18 71115 Shreveport
18 71118 Shreveport
18 71414 Natchitoches
18 70032 Chalmette
17 71039 Minden
17 71417 Colfax
17 70431 Slidell
16 70445 Slidell
16 70551 Opelousas
16 70634 Longville
16 70744 Denham Springs
16 71418 Monroe
16 70112 New Orleans
15 70450 Bogalusa
15 70460 Slidell
15 70554 Mamou
15 70760 New Roads
15 70765 Plaquemine
15 71065 Natchitoches
15 71245 Ruston
15 70434 Covington
14 70548 Maurice
14 70589 Opelousas
14 71227 Monroe
14 71268 Quitman
14 71454 Montgomery
14 71463 Alexandria
14 70130 New Orleans
13 70340 Morgan City
13 70392 Patterson
13 70535 Opelousas
13 70543 Baton Rouge
13 70710 Port Allen
13 71028 Gibsland
13 71071 Bossier City
13 71462 Noble
13 70447 Slidell
12 70454 Hammond
12 70502 Lafayette
12 70520 Lafayette
12 70533 Baton Rouge
12 70584 Opelousas
12 71001 Ruston
12 71295 Winnsboro
12 70114 New Orleans
11 70115 New Orleans
11 70116 New Orleans
11 70117 New Orleans
11 70118 New Orleans
11 70122 New Orleans
11 70124 New Orleans
11 70125 New Orleans
11 70126 New Orleans
11 70127 New Orleans
11 70128 New Orleans
11 70129 New Orleans
11 70131 New Orleans
11 70139 New Orleans
11 70148 New Orleans
11 70163 New Orleans
11 70422 Denham Springs
11 70510 Abbeville
11 70555 Lafayette
11 70575 Maurice
11 70583 Lafayette
11 70750 Opelousas
11 70821 Baton Rouge
11 71021 Minden
11 71378 Wisner
11 71404 Alanta
11 70342 Morgan City
10 70401 Hammond
10 71292 Monroe
10 71366 St Joseph
10 71368 Sicily Island
10 70443 Denham Springs
9 70456 Hammond
9 70458 Slidell
9 70514 Morgan City
9 70522 Morgan City
9 70550 Opelousas
9 70570 Opelousas
9 70788 Plaquemine
9 71225 Monroe
9 71360 Alexandria
9 71362 Opelousas
9 71423 Alexandria
9 71429 Florien
9 71461 New Llano
9 70051 Laplace
8 70094 Jefferson
8 70441 Greensburg
8 70523 Morgan City
8 70631 Cameron
8 70737 Gonzales
8 71058 Minden
8 71135 Shreveport
8 71343 Ferriday
8 71345 Opelousas
8 71356 Opelousas
8 71375 Waterproof
8 70435 Hammond
7 70452 Slidell
7 70455 Hammond
7 70459 Slidell
7 70562 New Iberia
7 70601 Lake Charles
7 70668 Lake Charles
7 70711 Denham Springs
7 70808 Baton Rouge
7 70820 Baton Rouge
7 71049 Logansport
7 71354 Ferriday
7 71422 Dodson
7 71446 Leesville
7 70001 Jefferson
6 70123 Jefferson
6 70436 Hammond
6 70457 Slidell
6 70503 Lafayette
6 70630 Lake Charles
6 70653 Longville
6 70772 Plaquemine
6 70791 Baton Rouge
6 71038 Minden
6 71073 Minden
6 71201 Monroe
6 71203 Monroe
6 71209 Monroe
6 71212 Monroe
6 71291 Monroe
6 71316 Ferriday
6 71373 Ferriday
6 71407 Bently
6 71433 Alexandria
6 71467 Alexandria
6 70071 Convent
5 70463 Slidell
5 70556 Baton Rouge
5 70606 Lake Charles
5 70611 Lake Charles
5 70647 Lake Charles
5 70655 Oberlin
5 70767 Port Allen
5 70789 Ethel
5 71018 Bossier City
5 71253 Kilbourne
5 71325 Alexandria
5 71327 Cottonport
5 71341 Hessmer
5 71342 Jena
5 71369 Simmesport
5 71409 Alexandria
5 71496 Leesville
5 70395 Houma
4 70405 Mount Hermon
4 70449 Denham Springs
4 70534 Baton Rouge
4 70596 Lafayette
4 70719 Port Allen
4 70729 Port Allen
4 70734 Gonzales
4 70764 Port Allen
4 70775 St. Francisville
4 71075 Bossier City
4 71112 Bossier City
4 71136 Shreveport
4 71351 Alexandria
4 71355 Moureauville
4 71403 Anacoco
4 71415 Clarks
4 71465 Olla
4 70002 Jefferson
3 70003 Jefferson
3 70005 Jefferson
3 70006 Jefferson
3 70036 Jefferson
3 70053 Jefferson
3 70056 Jefferson
3 70058 Jefferson
3 70062 Jefferson
3 70065 Jefferson
3 70067 Jefferson
3 70068 Luling
3 70072 Jefferson
3 70090 Laplace
3 70121 Jefferson
3 70358 Jefferson
3 70394 Lockport
3 70437 Hammond
3 70453 Denham Springs
3 70465 Hammond
3 70549 Lake Charles
3 70559 Baton Rouge
3 70571 Opelousas
3 70721 Plaquemine
3 70722 Baton Rouge
3 70732 Fordoche
3 70740 Plaquemine
3 70748 Baton Rouge
3 70754 Denham Springs
3 70874 Baton Rouge
3 71024 Minden
3 71032 Grand Cane
3 71261 Bastrop
3 71266 Pioneer
3 71275 Ruston
3 70086 Convent
2 70466 Denham Springs
2 70546 Baton Rouge
2 70615 Lake Charles
2 70661 Lake Charles
2 70712 St. Francisville
2 70715 Batchelor
2 70723 Convent
2 70726 Denham Springs
2 70743 Convent
2 70757 Plaquemine
2 70763 Convent
2 70782 St. Francisville
2 70787 St. Francisville
2 70805 Baton Rouge
2 71048 Lisbon
2 71067 Bossier City
2 71072 Minden
2 71078 Stonewall
2 71259 Mangham
2 71263 Oak Grove
2 71270 Ruston
2 71371 Trout
2 70049 Laplace
1 70076 Laplace
1 70084 Laplace
1 70301 Houma
1 70343 Houma
1 70344 Houma
1 70346 Napoleonville
1 70352 Houma
1 70353 Houma
1 70356 Houma
1 70359 Houma
1 70360 Houma
1 70363 Houma
1 70364 Houma
1 70377 Houma
1 70397 Houma
1 70402 Hammond
1 70403 Denham Springs
1 70420 Slidell
1 70442 Hammond
1 70451 Hammond
1 70464 Slidell
1 70507 Lafayette
1 70515 Baton Rouge
1 70569 Lydia
1 70602 Lake Charles
1 70633 Lake Charles
1 70637 Longville
1 70640 Fenton
1 70644 Grant
1 70652 Longville
1 70657 Lake Charles
1 70659 Rosepine
1 70660 Longville
1 70662 Longville
1 70664 Sulphur
1 70665 Lake Charles
1 70706 Denham Springs
1 70707 Gonzales
1 70714 Baton Rouge
1 70725 Gonzales
1 70777 Baton Rouge
1 70778 Gonzales
1 70785 Denham Springs
1 70809 Baton Rouge
1 71110 Bossier City
1 71230 Crowville
1 71242 Forest
1 71250 Bastrop
1 71264 Bastrop
1 71273 Ruston
1 71306 Alexandria
1 71320 Bordelonville
1 71424 Alexandria
1 71441 Kelly
1 71447 Alexandria
1 71456 Natchitoches
1 71474 Simpson
1