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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Country Club Water Supply Corporation

Dibromoacetic 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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

14

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20142.15 ppb43ND - 3.30 ppb
2015ND40ND
20161.000 ppb42ND - 2.30 ppb
20172.15 ppb441.60 ppb - 2.60 ppb
20181.08 ppb42ND - 2.30 ppb
20191.25 ppb43ND - 2.30 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.04 ppb

The EWG Health Guideline of 0.04 ppb for dibromoacetic 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
2014-03-25Q14097220032.40 ppb
2014-06-20Q14233520013.30 ppb
2014-09-29Q1449100001ND
2014-12-05Q14589170012.90 ppb
2015-03-03Q1507913001ND
2015-06-04Q1520645001ND
2015-09-24Q1537781001ND
2015-11-20Q1546551001ND
2016-02-16Q1606726001ND
2016-05-18Q1619959001ND
2016-09-16Q16384160012.30 ppb
2016-12-13Q16541520021.70 ppb
2017-02-21Q17071520021.60 ppb
2017-05-02Q17179740012.20 ppb
2017-07-27Q17312410012.20 ppb
2017-11-09Q17576710012.60 ppb
2018-02-05Q18042800012.00 ppb
2018-05-09Q1819120002ND
2018-08-27Q18342280022.30 ppb
2018-11-28Q1848256002ND
2019-01-22Q1903189001ND
2019-04-29Q19169330011.20 ppb
2019-08-01Q19504340011.50 ppb
2019-11-14Q19769060012.30 ppb