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EWG's Tap Water Database — 2021 UPDATE

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Bromochloroacetic acid

Cusick Town Of

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.

 

18

Samples

0

Samples exceeding legal limit (MCL)

5

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND10ND
2016ND40ND
20170.260 ppb41ND - 1.04 ppb
20180.210 ppb51ND - 1.05 ppb
20191.000 ppb43ND - 1.59 ppb

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
2015-10-1567092ND
2016-03-16ND
2016-06-30ND
2016-08-30ND
2016-11-21ND
2017-06-26ND
2017-08-09ND
2017-08-311.04 ppb
2017-11-28ND
2018-03-20ND
2018-04-18ND
2018-08-011.05 ppb
2018-11-06ND
2018-12-11ND
2019-03-05ND
2019-05-071.32 ppb
2019-08-141.59 ppb
2019-10-301.09 ppb