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EWG's Tap Water Database — 2021 UPDATE

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Bromochloroacetic acid

Bridgestone MUD

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.

MORE ABOUT THIS CONTAMINANT

 

96

Samples

0

Samples exceeding legal limit (MCL)

86

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20141.51 ppb1614ND - 3.10 ppb
20152.21 ppb1615ND - 3.30 ppb
20162.11 ppb16161.60 ppb - 3.60 ppb
20171.49 ppb1612ND - 3.00 ppb
20181.48 ppb1613ND - 2.60 ppb
20191.74 ppb16161.000 ppb - 2.90 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
2014-02-14AC430361.20 ppb
2014-02-14AC430851.20 ppb
2014-02-14AC430821.30 ppb
2014-02-14AC430371.10 ppb
2014-04-04AC496083.10 ppb
2014-04-04AC495892.20 ppb
2014-04-04AC495782.00 ppb
2014-06-09AC56305ND
2014-07-01AC586132.30 ppb
2014-07-01AC586192.30 ppb
2014-07-01AC586082.10 ppb
2014-07-01AC586092.30 ppb
2014-10-17AC70067ND
2014-10-17AC700681.000 ppb
2014-10-17AC700651.10 ppb
2014-10-17AC700691.000 ppb
2015-03-03AC825282.10 ppb
2015-03-03AC825162.80 ppb
2015-03-03AC825142.90 ppb
2015-03-03AC825122.60 ppb
2015-04-17AC887833.30 ppb
2015-04-17AC887673.20 ppb
2015-04-17AC887652.90 ppb
2015-04-17AC887633.20 ppb
2015-08-14AD04303ND
2015-08-14AD042942.10 ppb
2015-08-14AD042991.90 ppb
2015-08-14AD043202.20 ppb
2015-11-24AD145441.50 ppb
2015-11-24AD145481.60 ppb
2015-11-24AD145491.50 ppb
2015-11-24AD145381.60 ppb
2016-02-19AD247112.10 ppb
2016-02-19AD247142.00 ppb
2016-02-19AD247192.10 ppb
2016-02-19AD247182.00 ppb
2016-06-10AD401981.60 ppb
2016-06-10AD401641.60 ppb
2016-06-10AD401941.80 ppb
2016-06-10AD401651.90 ppb
2016-09-30AD521781.90 ppb
2016-09-30AD521793.60 ppb
2016-09-30AD521752.50 ppb
2016-09-30AD521672.70 ppb
2016-12-06AD605921.80 ppb
2016-12-06AD605912.10 ppb
2016-12-06AD605902.20 ppb
2016-12-06AD605931.90 ppb
2017-01-27AD675201.50 ppb
2017-01-27AD675162.00 ppb
2017-01-27AD675141.30 ppb
2017-01-27AD675151.50 ppb
2017-04-28AD817631.50 ppb
2017-04-28AD81764ND
2017-04-28AD817652.60 ppb
2017-04-28AD817662.50 ppb
2017-07-24AD902673.00 ppb
2017-07-24AD902692.10 ppb
2017-07-24AD90264ND
2017-07-24AD90266ND
2017-11-28AE05920ND
2017-11-28AE059212.00 ppb
2017-11-28AE059191.50 ppb
2017-11-28AE059222.30 ppb
2018-03-02AE166001.20 ppb
2018-03-02AE165991.10 ppb
2018-03-02AE165982.00 ppb
2018-03-02AE16593ND
2018-05-21AE269542.40 ppb
2018-05-21AE269772.60 ppb
2018-05-21AE269551.90 ppb
2018-05-21AE269621.80 ppb
2018-07-27AE34853ND
2018-07-27AE34852ND
2018-07-27AE348422.00 ppb
2018-07-27AE348541.20 ppb
2018-10-19AE440791.80 ppb
2018-10-19AE440781.90 ppb
2018-10-19AE440801.80 ppb
2018-10-19AE440812.00 ppb
2019-02-22AE556151.40 ppb
2019-02-22AE556141.70 ppb
2019-02-22AE556341.80 ppb
2019-02-22AE556331.80 ppb
2019-04-03AE610192.50 ppb
2019-04-03AE610182.90 ppb
2019-04-03AE610212.70 ppb
2019-04-03AE610202.30 ppb
2019-07-22AE752801.50 ppb
2019-07-22AE752931.30 ppb
2019-07-22AE752861.40 ppb
2019-07-22AE753031.90 ppb
2019-12-06AE916381.30 ppb
2019-12-06AE916391.30 ppb
2019-12-06AE916541.000 ppb
2019-12-06AE916551.000 ppb