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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

City of American Canyon

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

 

105

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.784 ppb163ND - 6.05 ppb
2015ND160ND
2016ND160ND
2017ND140ND
20181.60 ppb168ND - 7.41 ppb
2019ND270ND

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
2014-03-211857-006-0620ND
2014-03-211857-008-0700ND
2014-03-211857-009-0725ND
2014-03-211857-015-0640ND
2014-06-111857-006-1030ND
2014-06-111857-008-1050ND
2014-06-111857-009-1105ND
2014-06-111857-015-1000ND
2014-09-161857-006-06302.26 ppb
2014-09-161857-008-07056.05 ppb
2014-09-161857-009-0725ND
2014-09-161857-015-06504.23 ppb
2014-12-021857-006-1340ND
2014-12-021857-008-1410ND
2014-12-021857-009-1425ND
2014-12-021857-015-1355ND
2015-03-251857-006-0625ND
2015-03-251857-008-0655ND
2015-03-251857-009-0715ND
2015-03-251857-015-0640ND
2015-06-041857-006-0820ND
2015-06-041857-008-0855ND
2015-06-041857-009-0915ND
2015-06-041857-015-0840ND
2015-09-161857-006-1235ND
2015-09-161857-008-1305ND
2015-09-161857-009-1320ND
2015-09-161857-015-1225ND
2015-12-171857-006-0710ND
2015-12-171857-008-0730ND
2015-12-171857-009-0745ND
2015-12-171857-015-0720ND
2016-03-311857-006-1030ND
2016-03-311857-008-1045ND
2016-03-311857-009-1145ND
2016-03-311857-015-1015ND
2016-06-291857-006-1350ND
2016-06-291857-008-1410ND
2016-06-291857-009-1425ND
2016-06-291857-015-1335ND
2016-09-211857-006-1340ND
2016-09-211857-008-1355ND
2016-09-211857-009-1410ND
2016-09-211857-015-1320ND
2016-12-021857-006-1020ND
2016-12-021857-008-1040ND
2016-12-021857-009-1100ND
2016-12-021857-015-1000ND
2017-03-231857-006-0905ND
2017-03-231857-008-0940ND
2017-03-231857-009-0955ND
2017-03-231857-015-0845ND
2017-06-221857-008-0000ND
2017-06-221857-015-0000ND
2017-09-211857-006-1320ND
2017-09-211857-008-1335ND
2017-09-211857-009-1350ND
2017-09-211857-015-1300ND
2017-12-051857-006-1330ND
2017-12-051857-008-1350ND
2017-12-051857-009-1415ND
2017-12-051857-015-1310ND
2018-03-011857-006-10302.20 ppb
2018-03-011857-008-11051.95 ppb
2018-03-011857-009-11302.88 ppb
2018-03-011857-015-10504.20 ppb
2018-06-281857-006-12051.42 ppb
2018-06-281857-008-12301.26 ppb
2018-06-281857-009-13004.30 ppb
2018-06-281857-015-11357.41 ppb
2018-09-199590-006-1040ND
2018-09-199590-008-1055ND
2018-09-199590-009-1115ND
2018-09-199590-015-1015ND
2018-12-129590-006-1020ND
2018-12-129590-008-1040ND
2018-12-129590-009-1120ND
2018-12-129590-015-1000ND
2019-03-279590-006-1410ND
2019-03-279590-008-1430ND
2019-03-279590-009-1455ND
2019-03-279590-015-1350ND
2019-04-039590-006-1305ND
2019-04-039590-008-1320ND
2019-04-039590-009-1340ND
2019-04-039590-015-1250ND
2019-05-079590-004-1130ND
2019-05-079590-017-1130ND
2019-05-079590-018-1130ND
2019-06-129590-006-1120ND
2019-06-129590-008-0925ND
2019-06-129590-009-0850ND
2019-06-129590-015-0945ND
2019-07-109590-006-1400ND
2019-07-109590-008-1350ND
2019-07-109590-009-1420ND
2019-07-109590-015-1335ND
2019-09-119590-006-0915ND
2019-09-119590-008-0930ND
2019-09-119590-009-1005ND
2019-09-119590-015-0850ND
2019-12-039590-006-1110ND
2019-12-039590-008-1125ND
2019-12-039590-009-1140ND
2019-12-039590-015-1050ND