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EWG's Tap Water Database — 2019 UPDATE

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Dibromoacetic acid

City of Houston

Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

390

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.921 ppb7147ND - 2.30 ppb
20131.39 ppb6453ND - 3.40 ppb
20141.76 ppb6460ND - 4.30 ppb
20151.78 ppb6333ND - 13.3 ppb
20160.448 ppb6424ND - 2.10 ppb
20171.13 ppb6448ND - 3.70 ppb

ppb = parts per billion

All test results

Date Lab ID Result
2012-01-31AB79762ND
2012-01-31AB797641.20 ppb
2012-01-31AB79761ND
2012-01-31AB79758ND
2012-01-31AB797631.20 ppb
2012-01-31AB79766ND
2012-01-31AB79756ND
2012-01-31AB79759ND
2012-01-31AB797601.10 ppb
2012-01-31AB79757ND
2012-01-31AB79755ND
2012-01-31AB797651.40 ppb
2012-02-01AB79776ND
2012-02-01AB797701.60 ppb
2012-02-01AB797721.60 ppb
2012-02-01AB797671.60 ppb
2012-02-01AB797691.10 ppb
2012-02-01AB79771ND
2012-02-01AB79784ND
2012-02-01AB79775ND
2012-02-01AB797831.10 ppb
2012-02-01AB79778ND
2012-02-01AB79777ND
2012-06-11AB92173ND
2012-06-11AB921941.20 ppb
2012-06-11AB921861.20 ppb
2012-06-11AB921711.10 ppb
2012-06-11AB921971.10 ppb
2012-06-11AB921931.000 ppb
2012-06-11AB921981.000 ppb
2012-06-11AB921721.30 ppb
2012-06-11AB92170ND
2012-06-12AB92352ND
2012-06-12AB92347ND
2012-06-12AB92353ND
2012-06-12AB92343ND
2012-06-12AB92348ND
2012-06-12AB923511.000 ppb
2012-06-12AB923441.000 ppb
2012-09-19AC012791.60 ppb
2012-09-19AC01289ND
2012-09-19AC012842.00 ppb
2012-09-19AC012831.20 ppb
2012-09-19AC012821.60 ppb
2012-09-19AC012801.80 ppb
2012-09-19AC012761.20 ppb
2012-09-19AC012861.20 ppb
2012-09-19AC012771.20 ppb
2012-09-19AC012811.40 ppb
2012-09-19AC012851.20 ppb
2012-09-19AC012901.40 ppb
2012-09-20AC015451.10 ppb
2012-09-20AC01541ND
2012-09-20AC015421.30 ppb
2012-09-20AC015441.40 ppb
2012-11-07AC048931.40 ppb
2012-11-07AC048971.40 ppb
2012-11-07AC048942.30 ppb
2012-11-07AC048831.50 ppb
2012-11-07AC048911.10 ppb
2012-11-07AC048961.50 ppb
2012-11-07AC048872.00 ppb
2012-11-07AC048951.60 ppb
2012-11-07AC048981.40 ppb
2012-11-07AC048891.50 ppb
2012-11-08AC04890ND
2012-11-08AC048821.90 ppb
2012-11-08AC048842.10 ppb
2012-11-08AC048861.50 ppb
2012-11-08AC048851.30 ppb
2012-11-08AC048921.50 ppb
2013-02-25AC11563ND
2013-02-25AC115581.30 ppb
2013-02-25AC115491.70 ppb
2013-02-25AC115591.30 ppb
2013-02-25AC115531.10 ppb
2013-02-25AC115501.30 ppb
2013-02-25AC115541.20 ppb
2013-02-26AC11732ND
2013-02-26AC117331.10 ppb
2013-02-26AC11734ND
2013-02-26AC11735ND
2013-02-26AC11739ND
2013-02-26AC117302.70 ppb
2013-02-26AC11741ND
2013-02-26AC11738ND
2013-02-26AC117311.000 ppb
2013-06-12AC220581.50 ppb
2013-06-12AC220552.30 ppb
2013-06-12AC220571.60 ppb
2013-06-12AC220561.90 ppb
2013-06-12AC220672.70 ppb
2013-06-12AC220681.90 ppb
2013-06-12AC220541.70 ppb
2013-06-12AC220771.80 ppb
2013-06-13AC220761.50 ppb
2013-06-13AC220651.50 ppb
2013-06-13AC22069ND
2013-06-13AC220531.10 ppb
2013-06-13AC220641.80 ppb
2013-06-13AC220601.30 ppb
2013-06-13AC220951.70 ppb
2013-06-13AC220711.20 ppb
2013-09-24AC311602.20 ppb
2013-09-24AC311651.10 ppb
2013-09-24AC311612.40 ppb
2013-09-24AC311631.70 ppb
2013-09-24AC311673.40 ppb
2013-09-24AC311622.20 ppb
2013-09-24AC311641.90 ppb
2013-09-24AC311681.50 ppb
2013-09-24AC311702.60 ppb
2013-09-24AC311692.60 ppb
2013-09-24AC311661.50 ppb
2013-09-24AC311592.30 ppb
2013-09-24AC311722.70 ppb
2013-09-25AC313321.80 ppb
2013-09-25AC313221.70 ppb
2013-09-25AC313342.50 ppb
2013-12-16AC37635ND
2013-12-16AC376401.000 ppb
2013-12-16AC376391.30 ppb
2013-12-16AC376411.10 ppb
2013-12-16AC376381.20 ppb
2013-12-16AC37642ND
2013-12-17AC377981.40 ppb
2013-12-17AC378041.20 ppb
2013-12-17AC378051.60 ppb
2013-12-17AC378011.30 ppb
2013-12-17AC378031.20 ppb
2013-12-17AC37802ND
2013-12-17AC377971.10 ppb
2013-12-17AC377961.30 ppb
2013-12-17AC378081.10 ppb
2013-12-17AC378061.70 ppb
2014-03-05AC456671.50 ppb
2014-03-05AC456661.10 ppb
2014-03-05AC456491.30 ppb
2014-03-05AC456632.20 ppb
2014-03-05AC456501.60 ppb
2014-03-05AC456521.30 ppb
2014-03-05AC456871.30 ppb
2014-03-05AC456881.40 ppb
2014-03-05AC45662ND
2014-03-05AC456651.90 ppb
2014-03-05AC456511.000 ppb
2014-03-05AC456691.40 ppb
2014-03-05AC456481.40 ppb
2014-03-06AC459651.10 ppb
2014-03-06AC459431.20 ppb
2014-03-06AC459681.30 ppb
2014-05-19AC545581.50 ppb
2014-05-19AC545591.40 ppb
2014-05-19AC545741.30 ppb
2014-05-19AC545601.10 ppb
2014-05-19AC545661.20 ppb
2014-05-19AC545521.70 ppb
2014-05-19AC545561.30 ppb
2014-05-19AC545631.40 ppb
2014-05-19AC545532.00 ppb
2014-05-19AC545681.70 ppb
2014-05-20AC54716ND
2014-05-20AC547481.30 ppb
2014-05-20AC547081.70 ppb
2014-05-20AC547192.20 ppb
2014-05-20AC547151.90 ppb
2014-05-20AC54713ND
2014-07-15AC597532.50 ppb
2014-07-15AC597571.80 ppb
2014-07-15AC597543.30 ppb
2014-07-15AC597552.20 ppb
2014-07-15AC597522.50 ppb
2014-07-15AC597492.20 ppb
2014-07-15AC597702.50 ppb
2014-07-15AC597692.60 ppb
2014-07-15AC597503.10 ppb
2014-07-15AC597513.40 ppb
2014-07-15AC597564.30 ppb
2014-07-16AC598791.80 ppb
2014-07-16AC598782.00 ppb
2014-07-16AC598922.00 ppb
2014-07-16AC59893ND
2014-07-16AC598972.30 ppb
2014-12-18AC754401.40 ppb
2014-12-18AC754532.10 ppb
2014-12-18AC754482.00 ppb
2014-12-18AC754461.50 ppb
2014-12-18AC754511.40 ppb
2014-12-18AC754472.50 ppb
2014-12-19AC756312.00 ppb
2014-12-19AC756281.40 ppb
2014-12-19AC756492.30 ppb
2014-12-19AC756371.40 ppb
2014-12-19AC756452.30 ppb
2014-12-19AC756292.10 ppb
2014-12-19AC756252.30 ppb
2014-12-19AC756262.40 ppb
2014-12-19AC756382.10 ppb
2014-12-19AC756332.30 ppb
2015-03-04AC826768.50 ppb
2015-03-04AC826797.50 ppb
2015-03-04AC827331.20 ppb
2015-03-04AC826696.90 ppb
2015-03-04AC826757.00 ppb
2015-03-04AC826716.90 ppb
2015-03-04AC827281.10 ppb
2015-03-04AC826674.60 ppb
2015-03-04AC826728.80 ppb
2015-03-04AC826687.40 ppb
2015-03-04AC826641.40 ppb
2015-03-04AC826737.40 ppb
2015-03-05AC82712ND
2015-03-05AC82708ND
2015-03-05AC827076.70 ppb
2015-03-05AC8268813.3 ppb
2015-06-16AC96151ND
2015-06-16AC96154ND
2015-06-16AC96145ND
2015-06-16AC96139ND
2015-06-16AC96142ND
2015-06-16AC96137ND
2015-06-16AC96155ND
2015-06-16AC96150ND
2015-06-16AC96138ND
2015-06-17AC96243ND
2015-06-17AC96260ND
2015-06-17AC96262ND
2015-06-17AC96274ND
2015-06-17AC96273ND
2015-06-17AC96265ND
2015-09-16AD072941.000 ppb
2015-09-16AD072971.80 ppb
2015-09-16AD072931.70 ppb
2015-09-16AD073121.000 ppb
2015-09-16AD073131.000 ppb
2015-09-16AD073041.80 ppb
2015-09-16AD073021.30 ppb
2015-09-16AD07311ND
2015-09-16AD072921.40 ppb
2015-09-16AD073291.50 ppb
2015-09-16AD07327ND
2015-09-17AD07537ND
2015-09-17AD075381.000 ppb
2015-09-17AD075631.000 ppb
2015-09-17AD07536ND
2015-09-17AD075461.10 ppb
2015-11-16AD13562ND
2015-11-16AD136181.30 ppb
2015-11-16AD13561ND
2015-11-16AD135591.000 ppb
2015-11-16AD136191.10 ppb
2015-11-16AD135581.000 ppb
2015-11-16AD13565ND
2015-11-16AD135561.10 ppb
2015-11-16AD135571.10 ppb
2015-11-16AD135601.000 ppb
2015-11-17AD13768ND
2015-11-17AD13773ND
2015-11-17AD13767ND
2015-11-17AD13772ND
2015-11-17AD13771ND
2015-11-17AD13766ND
2016-03-16AD29018ND
2016-03-16AD29033ND
2016-03-16AD29030ND
2016-03-16AD29037ND
2016-03-16AD29019ND
2016-03-16AD29027ND
2016-03-16AD29029ND
2016-03-16AD29036ND
2016-03-16AD29032ND
2016-03-16AD29026ND
2016-03-17AD29319ND
2016-03-17AD29323ND
2016-03-17AD29322ND
2016-03-17AD29318ND
2016-03-17AD29320ND
2016-03-17AD293211.30 ppb
2016-06-15AD40718ND
2016-06-15AD40714ND
2016-06-15AD40722ND
2016-06-15AD40725ND
2016-06-15AD40726ND
2016-06-15AD40716ND
2016-06-15AD40719ND
2016-06-15AD40710ND
2016-06-15AD40730ND
2016-06-15AD40727ND
2016-06-15AD40720ND
2016-06-15AD40717ND
2016-06-16AD40972ND
2016-06-16AD40971ND
2016-06-16AD40964ND
2016-06-16AD40968ND
2016-09-20AD503241.20 ppb
2016-09-20AD503271.10 ppb
2016-09-20AD50330ND
2016-09-20AD50329ND
2016-09-20AD503251.000 ppb
2016-09-20AD503281.000 ppb
2016-09-20AD503261.10 ppb
2016-09-21AD507071.000 ppb
2016-09-21AD506861.70 ppb
2016-09-21AD506971.10 ppb
2016-09-21AD507081.10 ppb
2016-09-21AD50712ND
2016-09-21AD507101.60 ppb
2016-09-21AD506961.000 ppb
2016-09-21AD507061.20 ppb
2016-09-21AD506951.000 ppb
2016-11-17AD585431.20 ppb
2016-11-17AD585381.20 ppb
2016-11-17AD585391.10 ppb
2016-11-17AD585361.10 ppb
2016-11-17AD585441.10 ppb
2016-11-17AD585451.10 ppb
2016-11-18AD58825ND
2016-11-18AD58817ND
2016-11-18AD58820ND
2016-11-18AD588162.10 ppb
2016-11-18AD58818ND
2016-11-18AD588151.10 ppb
2016-11-18AD588191.20 ppb
2016-11-18AD588141.10 ppb
2016-11-21AD58774ND
2016-11-21AD58775ND
2017-02-28AD724221.90 ppb
2017-02-28AD724191.90 ppb
2017-02-28AD724241.30 ppb
2017-02-28AD723991.20 ppb
2017-02-28AD724211.70 ppb
2017-02-28AD724201.50 ppb
2017-02-28AD72398ND
2017-02-28AD724181.70 ppb
2017-02-28AD724232.20 ppb
2017-02-28AD723971.80 ppb
2017-03-01AD727391.10 ppb
2017-03-01AD727421.10 ppb
2017-03-01AD727451.20 ppb
2017-03-01AD727371.10 ppb
2017-03-01AD72740ND
2017-03-01AD727381.20 ppb
2017-04-26AD811421.60 ppb
2017-04-26AD811441.30 ppb
2017-04-26AD811391.30 ppb
2017-04-26AD811401.10 ppb
2017-04-26AD811361.60 ppb
2017-04-26AD811351.50 ppb
2017-04-26AD811431.60 ppb
2017-04-26AD811411.20 ppb
2017-04-26AD811451.20 ppb
2017-04-26AD811461.30 ppb
2017-04-26AD811371.70 ppb
2017-04-26AD811381.80 ppb
2017-04-27AD814791.50 ppb
2017-04-27AD814751.30 ppb
2017-04-27AD814781.000 ppb
2017-04-27AD814771.10 ppb
2017-07-25AD905301.40 ppb
2017-07-25AD905221.80 ppb
2017-07-25AD905251.50 ppb
2017-07-25AD905431.000 ppb
2017-07-25AD905451.10 ppb
2017-07-25AD905441.60 ppb
2017-07-25AD905231.30 ppb
2017-07-25AD905321.50 ppb
2017-07-25AD905241.30 ppb
2017-07-25AD905312.00 ppb
2017-07-25AD905211.60 ppb
2017-07-26AD907991.90 ppb
2017-07-26AD908041.40 ppb
2017-07-26AD907962.10 ppb
2017-07-26AD907973.70 ppb
2017-07-26AD908021.70 ppb
2017-11-15AE049361.000 ppb
2017-11-15AE04933ND
2017-11-15AE04925ND
2017-11-15AE04930ND
2017-11-15AE04931ND
2017-11-15AE04924ND
2017-11-15AE04926ND
2017-11-15AE04927ND
2017-11-15AE04929ND
2017-11-15AE04935ND
2017-11-15AE04928ND
2017-11-15AE049341.10 ppb
2017-11-15AE04932ND
2017-11-16AE05180ND
2017-11-16AE05181ND
2017-11-16AE05182ND