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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Highridge Water Authority

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.

 

44

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015ND40ND
2016N/A00N/A
2017ND160ND
20180.238 ppb81ND - 1.90 ppb
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
2015-10-1613458580ND
2015-10-1713458585ND
2015-10-1713458590ND
2015-10-1713458596ND
2017-01-1015597959ND
2017-01-1015597960ND
2017-01-1015597958ND
2017-01-1015597957ND
2017-04-1216027076ND
2017-04-1216027075ND
2017-04-1216027078ND
2017-04-1216027077ND
2017-07-1216499803ND
2017-07-1216499804ND
2017-07-1216499802ND
2017-07-1216499805ND
2017-10-1616963235ND
2017-10-1616963232ND
2017-10-1616963234ND
2017-10-1616963233ND
2018-01-178A18021-04ND
2018-01-178A18021-03ND
2018-01-178A18021-02ND
2018-01-178A18021-01ND
2018-10-167068537001ND
2018-10-167068537007ND
2018-10-167068537008ND
2018-10-2570692730011.90 ppb
2019-01-157076883002ND
2019-01-157076883001ND
2019-01-157076883003ND
2019-01-157076883004ND
2019-04-157086106003ND
2019-04-157086106004ND
2019-04-157086106001ND
2019-04-157086106002ND
2019-07-157097777004ND
2019-07-157097777002ND
2019-07-157097777001ND
2019-07-157097777003ND
2019-10-1470108593004ND
2019-10-1470108593001ND
2019-10-1470108593003ND
2019-10-1470108593002ND