Water Quality in Washington
EPA violation data for public water systems across Washington.
636
ZIP Codes
11,902
Total Violations
18.7
Avg per ZIP
Most Affected Areas in Washington
All ZIP Codes in Washington (636)
99157 1363 98239 554 98366 506 98582 327 98908 222 99040 215 99301 215 98250 196 98168 193 98565 188 98584 177 98826 175 98837 173 98260 168 98382 160 98357 159 99155 148 98674 147 98277 135 98855 133 98103 131 98848 126 98033 123 98273 123 99324 123 99156 122 98528 118 98937 114 98241 108 98948 106 98244 99 98577 93 99362 93 98249 88 99166 83 98223 82 99344 82 98951 80 98108 77 98021 69 98224 66 98126 65 98815 65 98801 63 99217 62 98626 58 98812 57 98587 55 98512 54 98370 53 99302 53 99349 53 98568 49 98392 48 98532 47 98022 46 98014 45 98902 45 98922 45 98124 44 98502 44 98620 43 98245 42 99114 41 98226 40 99338 37 98331 36 98335 36 98901 36 99020 36 98248 35 99323 35 99336 35 98107 34 98292 34 99337 33 98264 32 98513 31 98592 31 98363 30 98823 30 98930 30 98362 28 99039 28 99122 28 99353 28 98282 26 98520 26 98204 25 99032 25 98271 24 98816 24 99206 24 98304 23 98401 23 98501 23 99016 23 99115 23 98332 22 98662 22 98028 21 99352 21 98027 20 98844 20 98936 20 98952 20 98672 19 98954 19 98243 18 98272 18 98595 18 98601 18 98650 18 98862 18 98045 17 98109 17 98531 17 98648 17 99224 17 98042 16 98222 16 98365 16 98387 16 98524 16 98563 16 98625 16 98849 16 98926 16 99148 16 98059 15 98070 15 98373 15 98685 15 98857 15 98148 14 98206 14 98564 14 98802 14 96816 13 98228 13 98291 13 98368 13 98526 13 98604 13 98807 13 98856 13 98903 13 99009 13 99021 13 99180 13 99343 13 98258 12 98262 12 98391 12 98590 12 98683 12 99185 12 99320 12 99354 12 98057 11 98279 11 98320 11 98390 11 98572 11 98597 11 98663 11 98831 11 98944 11 99347 11 98092 10 98225 10 98610 10 98686 10 98851 10 98940 10 99004 10 99026 10 99210 10 99216 10 99330 10 98617 9 98632 9 99403 9 98024 8 98065 8 98115 8 98232 8 98251 8 98338 8 98537 8 98589 8 98840 8 99006 8 99111 8 99350 8 98133 7 98236 7 98252 7 98253 7 98261 7 98266 7 98321 7 98350 7 98383 7 98394 7 98444 7 98558 7 98682 7 98833 7 98909 7 99003 7 99129 7 99201 7 98001 6 98032 6 98058 6 98074 6 98110 6 98240 6 98267 6 98274 6 98312 6 98349 6 98503 6 98541 6 98550 6 98579 6 98612 6 98642 6 98858 6 99163 6 99205 6 99208 6 99219 6 99359 6 98038 5 98144 5 98201 5 98229 5 98281 5 98324 5 98377 5 98381 5 98396 5 98445 5 98467 5 98504 5 98596 5 98607 5 98611 5 98660 5 98843 5 99005 5 99017 5 99025 5 99029 5 99033 5 99109 5 99116 5 99123 5 99169 5 99328 5 98012 4 98104 4 98118 4 98127 4 98256 4 98284 4 98296 4 98359 4 98361 4 98409 4 98499 4 98552 4 98556 4 98561 4 98605 4 98629 4 98640 4 98668 4 98824 4 98852 4 98942 4 98953 4 99022 4 99202 4 99207 4 99335 4 99371 4 98051 3 98072 3 98101 3 98125 3 98221 3 98230 3 98257 3 98290 3 98294 3 98305 3 98325 3 98328 3 98329 3 98340 3 98356 3 98371 3 98372 3 98404 3 98422 3 98424 3 98546 3 98555 3 98588 3 98623 3 98671 3 98832 3 98846 3 98850 3 99031 3 99139 3 99215 3 99218 3 99401 3 98010 2 98019 2 98034 2 98035 2 98041 2 98043 2 98053 2 98071 2 98082 2 98083 2 98220 2 98231 2 98233 2 98247 2 98270 2 98286 2 98337 2 98343 2 98346 2 98360 2 98376 2 98506 2 98516 2 98530 2 98535 2 98583 2 98591 2 98631 2 98645 2 98665 2 98827 2 98828 2 98834 2 98841 2 98847 2 98907 2 98925 2 98941 2 98950 2 99019 2 99119 2 99141 2 99143 2 99152 2 99159 2 99161 2 99164 2 99170 2 99173 2 99212 2 98003 1 98008 1 98026 1 98052 1 98063 1 98068 1 98189 1 98203 1 98237 1 98280 1 98288 1 98310 1 98315 1 98322 1 98323 1 98327 1 98355 1 98367 1 98374 1 98375 1 98388 1 98443 1 98507 1 98509 1 98540 1 98557 1 98566 1 98569 1 98576 1 98580 1 98585 1 98630 1 98819 1 98821 1 98822 1 98829 1 98830 1 98932 1 98935 1 98946 1 98947 1 99001 1 99008 1 99011 1 99014 1 99030 1 99037 1 99102 1 99103 1 99124 1 99128 1 99144 1 99181 1 99251 1 99326 1 99341 1 99357 1 98002 98004 98005 98006 98007 98009 98011 98013 98020 98023 98025 98029 98031 98036 98039 98040 98046 98047 98050 98054 98055 98056 98061 98062 98064 98073 98075 98077 98087 98102 98105 98106 98111 98117 98119 98121 98134 98136 98146 98155 98165 98166 98177 98178 98188 98199 98205 98207 98208 98227 98238 98255 98259 98275 98276 98278 98283 98293 98295 98301 98303 98311 98326 98330 98333 98334 98336 98339 98344 98348 98351 98353 98354 98358 98364 98378 98380 98385 98393 98395 98397 98402 98405 98406 98407 98411 98418 98421 98431 98433 98439 98446 98448 98464 98466 98497 98498 98505 98508 98522 98527 98536 98539 98542 98547 98548 98554 98560 98562 98570 98571 98575 98581 98586 98593 98602 98603 98606 98613 98614 98616 98619 98621 98624 98627 98628 98635 98638 98639 98641 98647 98649 98651 98661 98664 98666 98675 98684 98777 98791 98809 98811 98813 98814 98820 98836 98853 98859 98904 98905 98920 98921 98923 98929 98933 98934 98938 98939 98943 99013 99023 99027 99034 99036 99101 99105 99107 99110 99113 99118 99120 99125 99126 99131 99133 99134 99135 99136 99137 99138 99140 99147 99150 99153 99158 99167 99171 99174 99176 99179 99203 99204 99214 99220 99228 99293 99321 99322 99333 99345 99346 99348 99356 99360 99361 99363 99402