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EWG's Tap Water Database — 2021 UPDATE

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Chlorodibromoacetic acid

Gentry County Public Water Supply District 1

Chlorodibromoacetic acid is formed when chlorine or other disinfectants are used to treat drinking water. Disinfection byproducts increase the risk of cancer and may cause problems during pregnancy.

 

37

Samples

0

Samples exceeding legal limit (MCL)

26

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20147.58 ppb227.02 ppb - 8.14 ppb
2015ND30ND
20165.15 ppb881.80 ppb - 9.26 ppb
20171.37 ppb84ND - 3.44 ppb
20183.17 ppb85ND - 8.71 ppb
20193.03 ppb87ND - 5.91 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.02 ppb

The EWG Health Guideline of 0.02 ppb for chlorodibromoacetic 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
2014-06-22AC285668.14 ppb
2014-06-22AC285657.02 ppb
2015-06-18AC51204ND
2015-06-18AC51203ND
2015-12-21AC63928ND
2016-03-30AC676274.70 ppb
2016-03-30AC676263.65 ppb
2016-06-15AC748546.15 ppb
2016-06-15AC748554.32 ppb
2016-09-29AC838219.26 ppb
2016-09-29AC838229.14 ppb
2016-12-24AC889101.80 ppb
2016-12-24AC889092.19 ppb
2017-03-18AC92125ND
2017-03-18AC92124ND
2017-06-17AC98447ND
2017-06-17AC98448ND
2017-09-18AD064313.43 ppb
2017-09-18AD064303.44 ppb
2017-12-19AD105932.23 ppb
2017-12-19AD105941.89 ppb
2018-03-27AD16472ND
2018-03-27AD16471ND
2018-06-25AD272697.71 ppb
2018-06-27AD272708.71 ppb
2018-09-22AD329004.00 ppb
2018-09-22AD329013.73 ppb
2018-12-29AD367601.24 ppb
2018-12-29AD36761ND
2019-03-13AD404992.86 ppb
2019-03-13AD405002.25 ppb
2019-06-22AD49079ND
2019-06-22AD490782.72 ppb
2019-10-08AD551685.91 ppb
2019-10-08AD551693.16 ppb
2019-12-17AD590823.90 ppb
2019-12-17AD590833.44 ppb