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EWG's Tap Water Database — 2019 UPDATE

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Trichloroacetic acid

City of Grand Prairie

Trichloroacetic 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.

 

192

Samples

0

Samples exceeding legal limit (MCL)

165

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20121.35 ppb3229ND - 2.50 ppb
20130.678 ppb3217ND - 1.60 ppb
20140.988 ppb3224ND - 1.90 ppb
20152.64 ppb32321.000 ppb - 19.6 ppb
20162.63 ppb32321.60 ppb - 10.1 ppb
20171.59 ppb3231ND - 3.20 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.5 ppb

The EWG Health Guideline of 0.5 ppb for trichloroacetic acid was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.

ppb = parts per billion

All test results

Date Lab ID Result
2012-03-0712032550141.80 ppb
2012-03-0712032550151.90 ppb
2012-03-0712032550162.20 ppb
2012-03-071203255017ND
2012-03-0712032550181.70 ppb
2012-03-0712032550192.00 ppb
2012-03-0712032550201.000 ppb
2012-03-0712032550211.40 ppb
2012-05-2312057970091.20 ppb
2012-05-231205797010ND
2012-05-2312057970111.10 ppb
2012-05-2312057970121.30 ppb
2012-05-2312057970131.30 ppb
2012-05-2312057970141.000 ppb
2012-05-2312057970151.40 ppb
2012-05-2312057970161.000 ppb
2012-08-1312085430201.40 ppb
2012-08-1312085430211.000 ppb
2012-08-1312085430221.000 ppb
2012-08-1312085430231.90 ppb
2012-08-1312085430242.20 ppb
2012-08-1312085430251.20 ppb
2012-08-131208543026ND
2012-08-1312085430271.30 ppb
2012-11-0612111720101.20 ppb
2012-11-0612111720111.30 ppb
2012-11-0612111720121.30 ppb
2012-11-0612111720132.50 ppb
2012-11-0612111720141.40 ppb
2012-11-0612111720151.40 ppb
2012-11-0612111720161.20 ppb
2012-11-0612111720172.50 ppb
2013-02-191302571013ND
2013-02-191302571014ND
2013-02-191302571015ND
2013-02-191302571016ND
2013-02-191302571017ND
2013-02-191302571018ND
2013-02-191302571019ND
2013-02-191302571020ND
2013-04-151304563009ND
2013-04-151304563010ND
2013-04-151304563011ND
2013-04-151304563012ND
2013-04-151304563013ND
2013-04-1513045630141.000 ppb
2013-04-151304563015ND
2013-04-151304563016ND
2013-07-08Q13033980011.60 ppb
2013-07-08Q13033980021.50 ppb
2013-07-08Q13033980031.50 ppb
2013-07-08Q13033980041.60 ppb
2013-07-08Q13033980051.50 ppb
2013-07-08Q13033980061.50 ppb
2013-07-08Q13033980071.10 ppb
2013-07-08Q13033980081.30 ppb
2013-10-22Q13094420011.20 ppb
2013-10-22Q13094420021.000 ppb
2013-10-22Q13094420031.10 ppb
2013-10-22Q13094420041.30 ppb
2013-10-22Q13094420051.10 ppb
2013-10-22Q13094420061.10 ppb
2013-10-22Q13094420071.30 ppb
2013-10-22Q13094420081.000 ppb
2014-02-17Q1404845001ND
2014-02-17Q1404845002ND
2014-02-17Q1404845003ND
2014-02-17Q1404845004ND
2014-02-17Q1404845005ND
2014-02-17Q1404845006ND
2014-02-17Q1404845007ND
2014-02-17Q1404845008ND
2014-04-23Q14129910111.10 ppb
2014-04-23Q14129910121.30 ppb
2014-04-23Q14129910131.20 ppb
2014-04-23Q14129910141.40 ppb
2014-04-23Q14129910151.10 ppb
2014-04-23Q14129910161.10 ppb
2014-04-23Q14129910171.30 ppb
2014-04-23Q14129910181.20 ppb
2014-07-01Q14250660011.40 ppb
2014-07-01Q14250660021.70 ppb
2014-07-01Q14250660031.90 ppb
2014-07-01Q14250660041.50 ppb
2014-07-01Q14250660051.30 ppb
2014-07-01Q14250660061.30 ppb
2014-07-01Q14250660071.70 ppb
2014-07-01Q14250660081.40 ppb
2014-10-27Q14539970081.20 ppb
2014-10-27Q14539970011.20 ppb
2014-10-27Q14539970021.20 ppb
2014-10-27Q14539970031.30 ppb
2014-10-27Q14539970041.20 ppb
2014-10-27Q14539970051.30 ppb
2014-10-27Q14539970061.20 ppb
2014-10-27Q14539970071.10 ppb
2015-01-26Q15026700061.000 ppb
2015-01-26Q15026700071.000 ppb
2015-01-26Q15026700081.10 ppb
2015-01-26Q15026700011.30 ppb
2015-01-26Q15026700021.10 ppb
2015-01-26Q15026700031.000 ppb
2015-01-26Q15026700041.10 ppb
2015-01-26Q15026700051.10 ppb
2015-05-06Q15167590012.50 ppb
2015-05-06Q15167590023.10 ppb
2015-05-06Q15167590032.70 ppb
2015-05-06Q15167590042.30 ppb
2015-05-06Q15167590052.50 ppb
2015-05-06Q15167590062.40 ppb
2015-05-06Q15167590073.50 ppb
2015-05-06Q15167590087.40 ppb
2015-07-14Q15269360141.50 ppb
2015-07-14Q15269360151.70 ppb
2015-07-14Q15269360162.00 ppb
2015-07-14Q15269360171.60 ppb
2015-07-14Q15269360181.40 ppb
2015-07-14Q15269360191.50 ppb
2015-07-14Q15269360203.00 ppb
2015-07-14Q152693602119.6 ppb
2015-10-07Q15393910031.70 ppb
2015-10-07Q15393910041.70 ppb
2015-10-07Q15393910052.00 ppb
2015-10-07Q15393910061.80 ppb
2015-10-07Q15393910071.70 ppb
2015-10-07Q15393910081.70 ppb
2015-10-07Q15393910092.50 ppb
2015-10-07Q15393910104.00 ppb
2016-01-14Q16017290032.40 ppb
2016-01-14Q16017290041.60 ppb
2016-01-14Q16017290052.40 ppb
2016-01-14Q16017290062.50 ppb
2016-01-14Q16017290072.70 ppb
2016-01-14Q16017290082.10 ppb
2016-01-14Q16017290092.50 ppb
2016-01-14Q160172901010.1 ppb
2016-04-06Q16136350022.20 ppb
2016-04-06Q16136350032.30 ppb
2016-04-06Q16136350042.10 ppb
2016-04-06Q16136350052.40 ppb
2016-04-06Q16136350062.20 ppb
2016-04-06Q16136350072.30 ppb
2016-04-06Q16136350081.80 ppb
2016-04-06Q16136350012.20 ppb
2016-07-14Q16287120062.20 ppb
2016-07-14Q16287120072.20 ppb
2016-07-14Q16287120082.00 ppb
2016-07-14Q16287120092.20 ppb
2016-07-14Q16287120102.30 ppb
2016-07-14Q16287120112.00 ppb
2016-07-14Q16287120121.70 ppb
2016-07-14Q16287120137.40 ppb
2016-10-05Q16421140051.80 ppb
2016-10-05Q16421140061.80 ppb
2016-10-05Q16421140071.80 ppb
2016-10-05Q16421140082.00 ppb
2016-10-05Q16421140091.90 ppb
2016-10-05Q16421140101.80 ppb
2016-10-05Q16421140112.80 ppb
2016-10-05Q16421140124.60 ppb
2017-01-05Q17006320091.10 ppb
2017-01-05Q17006320251.000 ppb
2017-01-05Q17006320101.10 ppb
2017-01-05Q17006320261.000 ppb
2017-01-05Q17006320111.20 ppb
2017-01-05Q17006320271.20 ppb
2017-01-05Q17006320121.60 ppb
2017-01-05Q17006320282.60 ppb
2017-04-05Q17142940011.40 ppb
2017-04-05Q17142940021.40 ppb
2017-04-05Q17142940031.50 ppb
2017-04-05Q17142940041.50 ppb
2017-04-05Q17142940051.40 ppb
2017-04-05Q17142940061.40 ppb
2017-04-05Q17142940072.70 ppb
2017-04-05Q17142940083.20 ppb
2017-08-14Q17352480071.60 ppb
2017-08-14Q17352480021.50 ppb
2017-08-14Q17352480081.50 ppb
2017-08-14Q17352480031.40 ppb
2017-08-14Q17352480091.50 ppb
2017-08-14Q17352480041.50 ppb
2017-08-14Q1735248010ND
2017-08-14Q17352480052.90 ppb
2017-11-08Q17573410041.30 ppb
2017-11-08Q17573410051.30 ppb
2017-11-08Q17573410011.40 ppb
2017-11-08Q17573410061.60 ppb
2017-11-08Q17573410021.30 ppb
2017-11-08Q17573410071.50 ppb
2017-11-08Q17573410032.00 ppb
2017-11-08Q17573410083.20 ppb