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EWG's Tap Water Database — 2019 UPDATE

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Dibromoacetic acid

Coke County 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.

 

37

Samples

0

Samples exceeding legal limit (MCL)

35

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201247.3 ppb3330.3 ppb - 66.0 ppb
201326.0 ppb445.90 ppb - 47.5 ppb
201418.0 ppb662.40 ppb - 41.9 ppb
201535.2 ppb87ND - 67.5 ppb
201625.3 ppb884.70 ppb - 60.7 ppb
201710.2 ppb87ND - 24.1 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
2012-06-07AB9204145.5 ppb
2012-09-18AC0127530.3 ppb
2012-12-12121253500266.0 ppb
2013-03-25130385100247.5 ppb
2013-06-04Q13018340015.90 ppb
2013-09-23Q130820200113.9 ppb
2013-12-17Q131830500136.7 ppb
2014-02-19Q140556900117.0 ppb
2014-06-12Q14210610012.40 ppb
2014-09-16Q144547900218.9 ppb
2014-09-16Q144547900120.7 ppb
2014-11-24Q14573230026.80 ppb
2014-11-24Q145732300141.9 ppb
2015-03-30Q151152600351.9 ppb
2015-03-30Q151152600267.5 ppb
2015-05-26Q15191310016.00 ppb
2015-06-23Q152335100117.8 ppb
2015-07-06Q152532100161.2 ppb
2015-07-06Q152532100230.8 ppb
2015-11-23Q154636600246.5 ppb
2015-11-23Q1546366001ND
2016-03-23Q161206000216.7 ppb
2016-03-23Q161206000123.8 ppb
2016-06-09Q162332500315.7 ppb
2016-06-09Q16233250029.10 ppb
2016-08-01Q16321700024.70 ppb
2016-08-01Q163217000119.0 ppb
2016-11-08Q164867300260.7 ppb
2016-11-08Q164867300152.5 ppb
2017-03-20Q171174900113.0 ppb
2017-03-29Q171315600111.3 ppb
2017-06-07Q172405500223.0 ppb
2017-06-07Q172405500124.1 ppb
2017-09-13Q1743224001ND
2017-09-13Q17432240021.90 ppb
2017-11-08Q17573150036.80 ppb
2017-11-08Q17573150021.10 ppb