Water Quality in Oregon
EPA violation data for public water systems across Oregon.
472
ZIP Codes
18,868
Total Violations
40.0
Avg per ZIP
Most Affected Areas in Oregon
All ZIP Codes in Oregon (472)
97532 1135 97420 666 97132 393 97458 333 97526 330 97205 323 97523 322 97424 291 97016 251 97390 219 97536 219 97055 215 97470 214 97527 207 97761 207 97038 185 97801 179 97539 177 97473 168 97818 158 97465 153 97048 152 97394 151 97701 151 97062 145 97754 143 97056 141 97501 141 97502 140 97141 138 97439 136 97305 135 97322 133 97402 133 97423 132 97601 132 97520 130 97524 126 97530 123 97838 122 97401 118 97144 116 97448 116 97123 111 97446 111 97051 110 97914 110 97457 107 97045 106 97138 104 97467 104 97901 104 97368 103 97378 101 97217 96 97411 96 97603 95 97462 90 97302 88 97031 87 97504 86 97525 86 97333 85 97471 85 97828 85 97024 81 97114 80 97429 80 97469 79 97702 78 97330 77 97119 76 97413 76 97444 76 97739 76 97103 75 97438 74 97624 74 97541 72 97434 71 97032 70 97375 70 97756 70 97301 69 97534 69 97355 68 97365 68 97453 68 97339 67 97392 65 97068 64 97386 63 97023 62 97058 61 97321 61 97404 61 97626 60 97720 60 97918 60 97358 59 97638 58 97759 56 97009 55 97128 55 97397 55 97498 55 97017 54 97204 52 97317 52 97113 51 97327 51 97389 51 97405 51 97412 51 97015 50 97148 49 97231 49 97417 49 97002 48 97013 48 97304 48 97478 48 97431 47 97492 47 97846 47 97067 46 97630 46 97907 46 97042 44 97131 43 97488 43 97224 42 97063 41 97342 41 97005 40 97064 40 97112 40 97528 40 97850 40 97019 38 97071 38 97347 38 97352 38 97381 38 97415 38 97497 38 97544 38 97859 38 97111 37 97116 37 97266 37 97021 36 97869 35 97459 34 97864 34 97124 33 97140 33 97503 33 97306 31 97703 31 97149 30 97442 29 97303 28 97101 27 97447 27 97437 26 97456 26 97477 26 97489 26 97543 26 97911 26 97348 25 97537 25 97201 24 97450 24 97499 24 97623 24 97008 23 97037 23 97065 23 97232 23 97416 23 97760 23 97022 22 97540 22 97014 21 97050 21 97136 21 97814 21 97903 21 97028 20 97338 20 97344 20 97374 20 97845 20 97870 20 97221 19 97331 19 97435 19 97487 19 97844 19 97877 18 97007 17 97030 17 97206 17 97408 17 97461 17 97522 17 97535 17 97735 17 97212 16 97707 16 97731 16 97732 16 97812 16 97830 16 97862 16 97882 16 97001 15 97035 15 97086 15 97106 15 97137 15 97220 15 97309 15 97362 15 97370 15 97436 15 97538 15 97041 14 97070 14 97361 14 97383 14 97910 14 97080 13 97143 13 97625 13 97627 13 97721 13 97820 13 97839 13 97857 13 97906 13 97027 12 97057 12 97135 12 97875 12 97884 12 97026 11 97147 11 97345 11 97452 11 97709 11 97834 11 97913 11 97060 10 97102 10 97110 10 97127 10 97134 10 97188 10 97354 10 97463 10 97479 10 97496 10 97867 10 97122 9 97208 9 97210 9 97236 9 97326 9 97346 9 97385 9 97481 9 97622 9 97835 9 97089 8 97107 8 97115 8 97640 8 97710 8 97219 7 97336 7 97369 7 97377 7 97823 7 97826 7 97843 7 97218 6 97267 6 97298 6 97343 6 97367 6 97373 6 97384 6 97493 6 97824 6 97006 5 97018 5 97049 5 97133 5 97229 5 97230 5 97325 5 97380 5 97426 5 97430 5 97454 5 97562 5 97633 5 97708 5 97730 5 97737 5 97738 5 97840 5 97842 5 97873 5 97917 5 97011 4 97034 4 97039 4 97040 4 97109 4 97150 4 97223 4 97227 4 97233 4 97324 4 97341 4 97533 4 97632 4 97636 4 97637 4 97886 4 97078 3 97118 3 97125 3 97130 3 97202 3 97211 3 97225 3 97289 3 97292 3 97388 3 97403 3 97406 3 97443 3 97464 3 97475 3 97480 3 97810 3 97836 3 97848 3 97868 3 97885 3 93957 2 97003 2 97044 2 97054 2 97121 2 97203 2 97283 2 97307 2 97350 2 97351 2 97357 2 97376 2 97391 2 97621 2 97641 2 97741 2 97813 2 97865 2 97876 2 97883 2 97905 2 92178 1 97029 1 97036 1 97117 1 97146 1 97214 1 97222 1 97269 1 97318 1 97371 1 97409 1 97449 1 97455 1 97466 1 97604 1 97620 1 97733 1 97734 1 97753 1 97783 1 97827 1 97833 1 97841 1 97880 1 97004 97010 97020 97033 97053 97108 97120 97142 97207 97209 97213 97238 97268 97290 97293 97308 97310 97329 97335 97360 97366 97372 97396 97400 97407 97410 97414 97418 97419 97425 97428 97432 97440 97441 97451 97472 97476 97484 97486 97490 97491 97494 97495 97507 97531 97634 97635 97639 97711 97712 97722 97724 97736 97740 97742 97746 97750 97758 97806 97817 97825 97829 97837 97847 97849 97856 97858 97872 97874 97878 97902 97904