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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

Pasadena

Monobromoacetic 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.

MORE ABOUT THIS CONTAMINANT

 

184

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND320ND
2015ND320ND
20160.1000 ppb323ND - 1.20 ppb
2017ND320ND
2018ND320ND
2019ND240ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 25 ppb

The EWG Health Guideline of 25 ppb for monobromoacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.. This health guideline protects against muscular degeneration.

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-129590-800-1006ND
2014-03-129590-801-0900ND
2014-03-129590-802-1058ND
2014-03-129590-803-1045ND
2014-03-129590-804-1114ND
2014-03-129590-805-0920ND
2014-03-129590-806-0952ND
2014-03-129590-807-0840ND
2014-06-109590-800-0800ND
2014-06-109590-801-0800ND
2014-06-109590-802-0800ND
2014-06-109590-803-0800ND
2014-06-109590-804-0800ND
2014-06-109590-805-0800ND
2014-06-109590-806-0800ND
2014-06-109590-807-0800ND
2014-09-179590-800-0940ND
2014-09-179590-801-1047ND
2014-09-179590-802-1127ND
2014-09-179590-803-1114ND
2014-09-179590-804-1146ND
2014-09-179590-805-1026ND
2014-09-179590-806-0955ND
2014-09-179590-807-0910ND
2014-12-179590-800-0950ND
2014-12-179590-801-0920ND
2014-12-179590-802-0830ND
2014-12-179590-803-0908ND
2014-12-179590-804-0950ND
2014-12-179590-805-0850ND
2014-12-179590-806-1010ND
2014-12-179590-807-0810ND
2015-03-189590-800-0836ND
2015-03-189590-801-0756ND
2015-03-189590-802-0930ND
2015-03-189590-803-0915ND
2015-03-189590-804-0940ND
2015-03-189590-805-0817ND
2015-03-189590-806-0850ND
2015-03-189590-807-0738ND
2015-06-189590-800-1015ND
2015-06-189590-801-0845ND
2015-06-189590-802-0927ND
2015-06-189590-803-0858ND
2015-06-189590-804-0950ND
2015-06-189590-805-0915ND
2015-06-189590-806-0945ND
2015-06-189590-807-0815ND
2015-09-169590-800-1104ND
2015-09-169590-801-0835ND
2015-09-169590-802-1152ND
2015-09-169590-803-1200ND
2015-09-169590-804-1130ND
2015-09-169590-805-0910ND
2015-09-169590-806-1033ND
2015-09-169590-807-0806ND
2015-12-099590-800-0926ND
2015-12-099590-801-1014ND
2015-12-099590-802-1054ND
2015-12-099590-803-1110ND
2015-12-099590-804-1041ND
2015-12-099590-805-0915ND
2015-12-099590-806-0910ND
2015-12-099590-807-0811ND
2016-03-029590-800-10151.000 ppb
2016-03-029590-801-0834ND
2016-03-029590-802-0916ND
2016-03-029590-803-0928ND
2016-03-029590-804-0900ND
2016-03-029590-805-0915ND
2016-03-029590-806-0952ND
2016-03-029590-807-0810ND
2016-06-159590-800-0910ND
2016-06-159590-801-1036ND
2016-06-159590-802-1005ND
2016-06-159590-803-1030ND
2016-06-159590-804-0940ND
2016-06-159590-805-1000ND
2016-06-159590-806-0857ND
2016-06-159590-807-0800ND
2016-09-219590-800-0936ND
2016-09-219590-801-1108ND
2016-09-219590-802-0820ND
2016-09-219590-803-09101.000 ppb
2016-09-219590-804-08451.20 ppb
2016-09-219590-805-1040ND
2016-09-219590-806-0913ND
2016-09-219590-807-0802ND
2016-12-079590-800-1356ND
2016-12-079590-801-1307ND
2016-12-079590-802-1219ND
2016-12-079590-803-1231ND
2016-12-079590-804-1205ND
2016-12-079590-805-1326ND
2016-12-079590-806-1345ND
2016-12-079590-807-1251ND
2017-03-089588-800-1030ND
2017-03-089588-801-0852ND
2017-03-089588-802-0852ND
2017-03-089588-803-0832ND
2017-03-089588-804-0908ND
2017-03-089588-805-0920ND
2017-03-089588-806-1049ND
2017-03-089588-807-0820ND
2017-06-149588-800-1000ND
2017-06-149588-801-0846ND
2017-06-149588-802-1018ND
2017-06-149588-803-0946ND
2017-06-149588-804-1049ND
2017-06-149588-805-0940ND
2017-06-149588-806-1018ND
2017-06-149588-807-0810ND
2017-09-139588-800-0957ND
2017-09-139588-801-0850ND
2017-09-139588-802-0915ND
2017-09-139588-803-0850ND
2017-09-139588-804-0940ND
2017-09-139588-805-0920ND
2017-09-139588-806-1018ND
2017-09-139588-807-0830ND
2017-12-139588-800-1015ND
2017-12-139588-801-1245ND
2017-12-139588-802-1050ND
2017-12-139588-803-1127ND
2017-12-139588-804-1030ND
2017-12-139588-805-1150ND
2017-12-139588-806-1035ND
2017-12-139588-807-1348ND
2018-03-219588-800-1249ND
2018-03-219588-801-1027ND
2018-03-219588-802-1040ND
2018-03-219588-803-1020ND
2018-03-219588-804-1100ND
2018-03-219588-805-1119ND
2018-03-219588-806-1317ND
2018-03-219588-807-1414ND
2018-06-139588-800-1200ND
2018-06-139588-801-0950ND
2018-06-139588-802-1110ND
2018-06-139588-803-1150ND
2018-06-139588-804-1100ND
2018-06-139588-805-1055ND
2018-06-139588-806-1140ND
2018-06-139588-807-1235ND
2018-09-129588-800-1000ND
2018-09-129588-801-1120ND
2018-09-129588-802-0929ND
2018-09-129588-803-0921ND
2018-09-129588-804-0950ND
2018-09-129588-805-1145ND
2018-09-129588-806-0945ND
2018-09-129588-807-1045ND
2018-12-129588-800-1120ND
2018-12-129588-801-0945ND
2018-12-129588-802-1015ND
2018-12-129588-803-0950ND
2018-12-129588-804-1040ND
2018-12-129588-805-1025ND
2018-12-129588-806-1145ND
2018-12-129588-807-0855ND
2019-02-279588-800-1007ND
2019-02-279588-801-1120ND
2019-02-279588-802-1015ND
2019-02-279588-803-1000ND
2019-02-279588-804-1040ND
2019-02-279588-805-0939ND
2019-02-279588-806-1042ND
2019-02-279588-807-0830ND
2019-04-039588-800-1123ND
2019-04-039588-801-0923ND
2019-04-039588-802-1234ND
2019-04-039588-803-1311ND
2019-04-039588-804-1249ND
2019-04-039588-805-1023ND
2019-04-039588-806-1149ND
2019-04-039588-807-1221ND
2019-07-109588-800-1015ND
2019-07-109588-801-0930ND
2019-07-109588-802-1023ND
2019-07-109588-803-1121ND
2019-07-109588-804-1045ND
2019-07-109588-805-1110ND
2019-07-109588-806-1030ND
2019-07-109588-807-0820ND