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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Pennsylvania American Water Company

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.

 

20

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
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND40ND
2019ND160ND

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
2018-11-1241757501ND
2018-11-1241757401ND
2018-11-1241756901ND
2018-11-1241757301ND
2019-02-1142845601ND
2019-02-1142845701ND
2019-02-1142845401ND
2019-02-1142845501ND
2019-05-1344004701ND
2019-05-1344004801ND
2019-05-1344004501ND
2019-05-1344004601ND
2019-08-1245813801ND
2019-08-1245813901ND
2019-08-1245813701ND
2019-08-1245813601ND
2019-11-1147354401ND
2019-11-1147354501ND
2019-11-1147354301ND
2019-11-1147354201ND