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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Belen Water System

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

9

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.695 ppb220.190 ppb - 1.20 ppb
20150.760 ppb220.670 ppb - 0.850 ppb
20160.290 ppb21ND - 0.580 ppb
20170.310 ppb21ND - 0.620 ppb
20180.335 ppb21ND - 0.670 ppb
20190.710 ppb220.600 ppb - 0.820 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
2014-07-2220140230781.20 ppb
2014-09-1820140297420.190 ppb
2015-08-2420150246550.850 ppb
2015-08-2420150246560.670 ppb
2016-07-1920160205880.580 ppb
2016-09-062016026129ND
2017-07-2520170214510.620 ppb
2017-09-112017026135ND
2018-07-1620180192760.670 ppb
2018-09-112018025514ND
2019-07-0820190184120.600 ppb
2019-09-0320190246610.820 ppb