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EWG's Tap Water Database — 2021 UPDATE

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Bromochloroacetic acid

Woodinville Water District

Bromochloroacetic acid is formed when chlorine or other disinfectants are used to treat drinking water. Bromochloroacetic acid and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy.

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76

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND80ND
2016ND160ND
2017ND160ND
2018ND160ND
2019ND120ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.02 ppb

The EWG Health Guideline of 0.02 ppb for bromochloroacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-1304614ND
2014-03-1304613ND
2014-06-1210566ND
2014-06-1210565ND
2014-09-1116816ND
2014-09-1116817ND
2014-12-1123885ND
2014-12-1123886ND
2015-03-1064301ND
2015-03-1064304ND
2015-06-1135201ND
2015-06-1135202ND
2015-09-1698201ND
2015-09-1698202ND
2015-12-0967401ND
2015-12-0967402ND
2016-03-16ND
2016-03-16ND
2016-03-16ND
2016-03-16ND
2016-06-15ND
2016-06-15ND
2016-06-15ND
2016-06-15ND
2016-09-15ND
2016-09-15ND
2016-09-15ND
2016-09-15ND
2016-12-13ND
2016-12-13ND
2016-12-13ND
2016-12-13ND
2017-03-14ND
2017-03-14ND
2017-03-14ND
2017-03-14ND
2017-06-15ND
2017-06-15ND
2017-06-15ND
2017-06-15ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-09-14ND
2017-12-13ND
2017-12-13ND
2017-12-13ND
2017-12-13ND
2018-03-15ND
2018-03-15ND
2018-03-15ND
2018-03-15ND
2018-06-14ND
2018-06-14ND
2018-06-14ND
2018-06-14ND
2018-09-13ND
2018-09-13ND
2018-09-13ND
2018-09-13ND
2018-12-12ND
2018-12-12ND
2018-12-12ND
2018-12-12ND
2019-03-18ND
2019-03-18ND
2019-03-18ND
2019-03-18ND
2019-06-12ND
2019-06-12ND
2019-06-12ND
2019-06-12ND
2019-09-10ND
2019-09-10ND
2019-12-11ND
2019-12-11ND