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EWG's Tap Water Database — 2021 UPDATE

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Monobromoacetic acid

Atascadero Mutual Water Company

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

 

134

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
2014ND180ND
2015ND240ND
2016ND240ND
2017ND190ND
2018ND240ND
20190.0800 ppb252ND - 1.000 ppb

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
2014-02-063761-055-0840ND
2014-02-063761-056-0950ND
2014-02-063761-057-0800ND
2014-02-063761-058-0830ND
2014-02-063761-059-0900ND
2014-02-063761-060-0925ND
2014-05-063761-055-0912ND
2014-05-063761-056-0807ND
2014-05-063761-057-0941ND
2014-05-063761-058-0900ND
2014-05-063761-059-0925ND
2014-05-063761-060-0828ND
2014-08-073761-055-0840ND
2014-08-073761-056-1025ND
2014-08-073761-057-0750ND
2014-08-073761-058-0912ND
2014-08-073761-059-0935ND
2014-08-073761-060-1002ND
2015-02-053761-055-0941ND
2015-02-053761-056-0815ND
2015-02-053761-057-1018ND
2015-02-053761-058-0916ND
2015-02-053761-059-0955ND
2015-02-053761-060-0842ND
2015-05-073761-055-0840ND
2015-05-073761-056-0915ND
2015-05-073761-057-0800ND
2015-05-073761-058-0825ND
2015-05-073761-059-0855ND
2015-05-073761-060-0930ND
2015-08-063761-055-0908ND
2015-08-063761-056-0802ND
2015-08-063761-057-0944ND
2015-08-063761-058-0855ND
2015-08-063761-059-0926ND
2015-08-063761-060-0824ND
2015-11-103761-055-0910ND
2015-11-103761-056-0836ND
2015-11-103761-057-1010ND
2015-11-103761-058-0935ND
2015-11-103761-059-0952ND
2015-11-103761-060-0810ND
2016-02-113761-055-0909ND
2016-02-113761-056-0809ND
2016-02-113761-057-0940ND
2016-02-113761-058-0857ND
2016-02-113761-059-0923ND
2016-02-113761-060-0827ND
2016-05-103761-055-0825ND
2016-05-103761-056-0945ND
2016-05-103761-057-0755ND
2016-05-103761-058-0840ND
2016-05-103761-059-0855ND
2016-05-103761-060-0925ND
2016-08-093761-055-0855ND
2016-08-093761-056-0750ND
2016-08-093761-057-0930ND
2016-08-093761-058-0845ND
2016-08-093761-059-0910ND
2016-08-093761-060-0810ND
2016-11-103761-055-0850ND
2016-11-103761-056-0930ND
2016-11-103761-057-0750ND
2016-11-103761-058-0800ND
2016-11-103761-059-0910ND
2016-11-103761-060-1010ND
2017-02-093761-055-0855ND
2017-02-093761-056-0940ND
2017-02-093761-057-0820ND
2017-02-093761-058-0845ND
2017-02-093761-059-0915ND
2017-02-093761-060-1000ND
2017-05-093761-055-0903ND
2017-05-093761-056-0748ND
2017-05-093761-057-0924ND
2017-05-093761-058-0851ND
2017-05-093761-059-0834ND
2017-05-093761-060-0808ND
2017-09-053761-059-0920ND
2017-11-073761-055-0906ND
2017-11-073761-056-0805ND
2017-11-073761-057-0936ND
2017-11-073761-058-0849ND
2017-11-073761-059-0919ND
2017-11-073761-060-0821ND
2018-02-083761-055-0840ND
2018-02-083761-056-0915ND
2018-02-083761-057-0835ND
2018-02-083761-058-0830ND
2018-02-083761-059-0855ND
2018-02-083761-060-0930ND
2018-05-083761-055-0821ND
2018-05-083761-056-0722ND
2018-05-083761-057-0846ND
2018-05-083761-058-0809ND
2018-05-083761-059-0832ND
2018-05-083761-060-0744ND
2018-08-073761-055-0910ND
2018-08-073761-056-0840ND
2018-08-073761-057-1004ND
2018-08-073761-058-0928ND
2018-08-073761-059-0943ND
2018-08-073761-060-0810ND
2018-11-083761-055-0920ND
2018-11-083761-056-0810ND
2018-11-083761-057-1010ND
2018-11-083761-058-0935ND
2018-11-083761-059-0952ND
2018-11-083761-060-0840ND
2019-02-073761-055-0904ND
2019-02-073761-056-0805ND
2019-02-073761-057-0933ND
2019-02-073761-058-0852ND
2019-02-073761-059-0915ND
2019-02-073761-060-0822ND
2019-05-073761-055-0940ND
2019-05-073761-056-1020ND
2019-05-073761-057-0910ND
2019-05-073761-058-0930ND
2019-05-073761-059-0955ND
2019-05-073761-060-1030ND
2019-08-063761-055-0934ND
2019-08-063761-056-0758ND
2019-08-063761-057-1015ND
2019-08-063761-058-0910ND
2019-08-063761-059-0955ND
2019-08-063761-060-0832ND
2019-09-173761-055-1022ND
2019-11-143761-055-09171.000 ppb
2019-11-143761-056-0814ND
2019-11-143761-057-0949ND
2019-11-143761-058-0903ND
2019-11-143761-059-0930ND
2019-11-143761-060-08331.000 ppb