Washington
DC
Tap water safety reports in Washington, DC
Browse ZIP-level reports
Open each ZIP report to view detected compounds, concentration levels, and EPA benchmark comparisons.
ZIP reports in Washington
- 20001 - Higher concern
- 20002 - Some concern
- 20003 - Higher concern
- 20004 - Some concern
- 20005 - Some concern
- 20006 - Some concern
- 20007 - Some concern
- 20008 - Some concern
- 20009 - Some concern
- 20010 - Some concern
- 20011 - Some concern
- 20012 - Some concern
- 20013 - Some concern
- 20015 - Some concern
- 20016 - Some concern
- 20017 - Some concern
- 20018 - Some concern
- 20019 - Some concern
- 20020 - Some concern
- 20022 - Some concern
- 20024 - Some concern
- 20026 - Some concern
- 20027 - Some concern
- 20029 - Some concern
- 20030 - Some concern
- 20032 - Higher concern
- 20033 - Some concern
- 20035 - Some concern
- 20036 - Some concern
- 20037 - Some concern
- 20038 - Some concern
- 20039 - Some concern
- 20040 - Some concern
- 20041 - Some concern
- 20042 - Some concern
- 20043 - Some concern
- 20044 - Some concern
- 20045 - Some concern
- 20047 - Some concern
- 20049 - Some concern
- 20050 - Some concern
- 20052 - Some concern
- 20053 - Some concern
- 20055 - Some concern
- 20056 - Some concern
- 20057 - Some concern
- 20058 - Some concern
- 20059 - Some concern
- 20060 - Some concern
- 20061 - Some concern
- 20062 - Some concern
- 20063 - Some concern
- 20064 - Some concern
- 20065 - Some concern
- 20066 - Some concern
- 20067 - Some concern
- 20068 - Some concern
- 20069 - Some concern
- 20070 - Some concern
- 20071 - Some concern
- 20073 - Some concern
- 20074 - Some concern
- 20075 - Some concern
- 20076 - Some concern
- 20077 - Some concern
- 20078 - Some concern
- 20080 - Some concern
- 20081 - Some concern
- 20082 - Some concern
- 20090 - Some concern
- 20091 - Some concern
- 20201 - Some concern
- 20202 - Some concern
- 20203 - Some concern
- 20204 - Some concern
- 20206 - Some concern
- 20207 - Some concern
- 20208 - Some concern
- 20210 - Some concern
- 20211 - Some concern
- 20212 - Some concern
- 20213 - Some concern
- 20214 - Some concern
- 20215 - Some concern
- 20216 - Some concern
- 20217 - Some concern
- 20218 - Some concern
- 20219 - Some concern
- 20220 - Some concern
- 20221 - Some concern
- 20222 - Some concern
- 20223 - Some concern
- 20224 - Some concern
- 20226 - Some concern
- 20227 - Some concern
- 20228 - Some concern
- 20229 - Some concern
- 20230 - Some concern
- 20232 - Some concern
- 20233 - Some concern
- 20235 - Some concern
- 20237 - Some concern
- 20238 - Some concern
- 20239 - Some concern
- 20240 - Some concern
- 20241 - Some concern
- 20242 - Some concern
- 20244 - Some concern
- 20245 - Some concern
- 20250 - Some concern
- 20251 - Some concern
- 20252 - Some concern
- 20254 - Some concern
- 20260 - Some concern
- 20261 - Some concern
- 20262 - Some concern
- 20265 - Some concern
- 20266 - Some concern
- 20268 - Some concern
- 20270 - Some concern
- 20277 - Some concern
- 20289 - Some concern
- 20299 - Some concern
- 20301 - Some concern
- 20303 - Some concern
- 20306 - Some concern
- 20310 - Some concern
- 20314 - Some concern
- 20317 - Some concern
- 20318 - Some concern
- 20319 - Some concern
- 20330 - Some concern
- 20340 - Some concern
- 20350 - Some concern
- 20355 - Some concern
- 20370 - Some concern
- 20372 - Some concern
- 20375 - Some concern
- 20380 - Some concern
- 20389 - Some concern
- 20390 - Some concern
- 20392 - Some concern
- 20393 - Some concern
- 20394 - Some concern
- 20395 - Some concern
- 20401 - Some concern
- 20402 - Some concern
- 20403 - Some concern
- 20404 - Some concern
- 20405 - Some concern
- 20406 - Some concern
- 20407 - Some concern
- 20408 - Some concern
- 20410 - Some concern
- 20411 - Some concern
- 20412 - Some concern
- 20413 - Some concern
- 20414 - Some concern
- 20415 - Some concern
- 20416 - Some concern
- 20417 - Some concern
- 20418 - Some concern
- 20419 - Some concern
- 20420 - Some concern
- 20421 - Some concern
- 20422 - Some concern
- 20423 - Some concern
- 20424 - Some concern
- 20425 - Some concern
- 20426 - Some concern
- 20427 - Some concern
- 20428 - Some concern
- 20429 - Some concern
- 20431 - Some concern
- 20433 - Some concern
- 20434 - Some concern
- 20435 - Some concern
- 20436 - Some concern
- 20437 - Some concern
- 20439 - Some concern
- 20440 - Some concern
- 20441 - Some concern
- 20442 - Some concern
- 20444 - Some concern
- 20447 - Some concern
- 20451 - Some concern
- 20453 - Some concern
- 20456 - Some concern
- 20460 - Some concern
- 20463 - Some concern
- 20468 - Some concern
- 20469 - Some concern
- 20470 - Some concern
- 20472 - Some concern
- 20500 - Some concern
- 20501 - Some concern
- 20502 - Some concern
- 20503 - Some concern
- 20504 - Some concern
- 20505 - Some concern
- 20506 - Some concern
- 20507 - Some concern
- 20508 - Some concern
- 20509 - Some concern
- 20510 - Some concern
- 20511 - Some concern
- 20515 - Some concern
- 20520 - Some concern
- 20521 - Some concern
- 20522 - Some concern
- 20523 - Some concern
- 20524 - Some concern
- 20525 - Some concern
- 20526 - Some concern
- 20527 - Some concern
- 20528 - Some concern
- 20529 - Some concern
- 20530 - Some concern
- 20531 - Some concern
- 20533 - Some concern
- 20534 - Some concern
- 20535 - Some concern
- 20536 - Some concern
- 20537 - Some concern
- 20538 - Some concern
- 20539 - Some concern
- 20540 - Some concern
- 20541 - Some concern
- 20542 - Some concern
- 20543 - Some concern
- 20544 - Some concern
- 20546 - Some concern
- 20547 - Some concern
- 20548 - Some concern
- 20549 - Some concern
- 20551 - Some concern
- 20552 - Some concern
- 20553 - Some concern
- 20554 - Some concern
- 20555 - Some concern
- 20557 - Some concern
- 20559 - Some concern
- 20560 - Some concern
- 20565 - Some concern
- 20566 - Some concern
- 20570 - Some concern
- 20571 - Some concern
- 20572 - Some concern
- 20573 - Some concern
- 20575 - Some concern
- 20576 - Some concern
- 20577 - Some concern
- 20578 - Some concern
- 20579 - Some concern
- 20580 - Some concern
- 20581 - Some concern
- 20585 - Some concern
- 20586 - Some concern
- 20590 - Some concern
- 20591 - Some concern
- 20593 - Some concern
- 20594 - Some concern
- 20597 - Some concern
- 20599 - Some concern