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EWG's Tap Water Database — 2019 UPDATE

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Dichloroacetic acid

City of Grand Prairie

Dichloroacetic 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)

191

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20127.14 ppb32324.20 ppb - 13.3 ppb
20137.69 ppb32321.60 ppb - 14.0 ppb
20148.52 ppb32325.20 ppb - 15.0 ppb
201512.3 ppb3231ND - 28.3 ppb
201614.2 ppb32326.00 ppb - 26.3 ppb
20178.61 ppb32325.80 ppb - 12.9 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.7 ppb

The EWG Health Guideline of 0.7 ppb for dichloroacetic 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
2012-03-0712032550145.90 ppb
2012-03-0712032550156.50 ppb
2012-03-0712032550167.10 ppb
2012-03-0712032550174.60 ppb
2012-03-0712032550185.00 ppb
2012-03-0712032550194.20 ppb
2012-03-0712032550205.10 ppb
2012-03-0712032550214.70 ppb
2012-05-2312057970095.20 ppb
2012-05-2312057970105.70 ppb
2012-05-2312057970115.30 ppb
2012-05-2312057970125.40 ppb
2012-05-2312057970135.20 ppb
2012-05-2312057970145.50 ppb
2012-05-2312057970159.90 ppb
2012-05-2312057970165.70 ppb
2012-08-13120854302013.3 ppb
2012-08-1312085430216.70 ppb
2012-08-13120854302210.6 ppb
2012-08-13120854302311.0 ppb
2012-08-1312085430249.90 ppb
2012-08-13120854302513.1 ppb
2012-08-1312085430265.20 ppb
2012-08-13120854302710.7 ppb
2012-11-0612111720107.10 ppb
2012-11-0612111720117.00 ppb
2012-11-0612111720127.00 ppb
2012-11-0612111720139.30 ppb
2012-11-0612111720145.30 ppb
2012-11-0612111720157.00 ppb
2012-11-0612111720168.30 ppb
2012-11-0612111720176.10 ppb
2013-02-1913025710135.30 ppb
2013-02-1913025710145.40 ppb
2013-02-1913025710155.30 ppb
2013-02-1913025710165.30 ppb
2013-02-1913025710174.90 ppb
2013-02-1913025710184.90 ppb
2013-02-1913025710198.30 ppb
2013-02-1913025710205.10 ppb
2013-04-1513045630097.80 ppb
2013-04-1513045630106.60 ppb
2013-04-1513045630116.60 ppb
2013-04-1513045630127.00 ppb
2013-04-1513045630136.40 ppb
2013-04-1513045630148.60 ppb
2013-04-1513045630157.80 ppb
2013-04-1513045630166.90 ppb
2013-07-08Q130339800113.8 ppb
2013-07-08Q130339800214.0 ppb
2013-07-08Q130339800313.1 ppb
2013-07-08Q130339800413.7 ppb
2013-07-08Q130339800511.6 ppb
2013-07-08Q130339800612.8 ppb
2013-07-08Q13033980079.60 ppb
2013-07-08Q130339800812.4 ppb
2013-10-22Q13094420016.60 ppb
2013-10-22Q13094420026.40 ppb
2013-10-22Q13094420036.20 ppb
2013-10-22Q13094420045.40 ppb
2013-10-22Q13094420055.30 ppb
2013-10-22Q13094420066.10 ppb
2013-10-22Q13094420075.30 ppb
2013-10-22Q13094420081.60 ppb
2014-02-17Q14048450015.90 ppb
2014-02-17Q14048450025.80 ppb
2014-02-17Q14048450035.90 ppb
2014-02-17Q14048450046.30 ppb
2014-02-17Q14048450056.00 ppb
2014-02-17Q14048450065.60 ppb
2014-02-17Q14048450075.20 ppb
2014-02-17Q14048450086.10 ppb
2014-04-23Q14129910115.70 ppb
2014-04-23Q14129910126.70 ppb
2014-04-23Q14129910136.00 ppb
2014-04-23Q14129910146.40 ppb
2014-04-23Q14129910155.90 ppb
2014-04-23Q14129910166.30 ppb
2014-04-23Q14129910177.70 ppb
2014-04-23Q14129910186.80 ppb
2014-07-01Q142506600113.0 ppb
2014-07-01Q14250660029.00 ppb
2014-07-01Q142506600312.0 ppb
2014-07-01Q142506600414.0 ppb
2014-07-01Q142506600513.0 ppb
2014-07-01Q142506600614.0 ppb
2014-07-01Q142506600710.00 ppb
2014-07-01Q142506600815.0 ppb
2014-10-27Q14539970089.10 ppb
2014-10-27Q145399700110.00 ppb
2014-10-27Q14539970029.80 ppb
2014-10-27Q14539970039.30 ppb
2014-10-27Q145399700410.00 ppb
2014-10-27Q14539970059.20 ppb
2014-10-27Q14539970065.20 ppb
2014-10-27Q145399700711.6 ppb
2015-01-26Q15026700067.10 ppb
2015-01-26Q15026700074.50 ppb
2015-01-26Q15026700086.70 ppb
2015-01-26Q15026700016.00 ppb
2015-01-26Q15026700026.70 ppb
2015-01-26Q15026700037.00 ppb
2015-01-26Q15026700049.20 ppb
2015-01-26Q15026700056.50 ppb
2015-05-06Q151675900119.4 ppb
2015-05-06Q1516759002ND
2015-05-06Q151675900316.3 ppb
2015-05-06Q151675900418.0 ppb
2015-05-06Q151675900518.6 ppb
2015-05-06Q151675900620.1 ppb
2015-05-06Q151675900722.3 ppb
2015-05-06Q151675900813.0 ppb
2015-07-14Q152693601413.6 ppb
2015-07-14Q15269360158.30 ppb
2015-07-14Q152693601614.5 ppb
2015-07-14Q152693601713.4 ppb
2015-07-14Q152693601812.9 ppb
2015-07-14Q152693601913.0 ppb
2015-07-14Q152693602019.1 ppb
2015-07-14Q152693602128.3 ppb
2015-10-07Q153939100312.3 ppb
2015-10-07Q153939100410.1 ppb
2015-10-07Q15393910057.10 ppb
2015-10-07Q153939100611.4 ppb
2015-10-07Q153939100711.2 ppb
2015-10-07Q153939100812.4 ppb
2015-10-07Q15393910098.80 ppb
2015-10-07Q153939101014.4 ppb
2016-01-14Q160172900314.8 ppb
2016-01-14Q16017290047.70 ppb
2016-01-14Q160172900514.1 ppb
2016-01-14Q160172900614.8 ppb
2016-01-14Q160172900715.3 ppb
2016-01-14Q160172900813.9 ppb
2016-01-14Q160172900914.5 ppb
2016-01-14Q160172901026.3 ppb
2016-04-06Q161363500213.2 ppb
2016-04-06Q16136350036.00 ppb
2016-04-06Q161363500411.7 ppb
2016-04-06Q161363500512.3 ppb
2016-04-06Q161363500612.8 ppb
2016-04-06Q161363500713.0 ppb
2016-04-06Q161363500812.6 ppb
2016-04-06Q161363500115.2 ppb
2016-07-14Q162871200618.0 ppb
2016-07-14Q162871200717.8 ppb
2016-07-14Q162871200817.0 ppb
2016-07-14Q162871200914.0 ppb
2016-07-14Q162871201018.0 ppb
2016-07-14Q162871201117.0 ppb
2016-07-14Q162871201218.1 ppb
2016-07-14Q162871201321.0 ppb
2016-10-05Q164211400511.4 ppb
2016-10-05Q164211400610.8 ppb
2016-10-05Q164211400711.2 ppb
2016-10-05Q164211400812.1 ppb
2016-10-05Q164211400911.3 ppb
2016-10-05Q164211401011.8 ppb
2016-10-05Q164211401114.5 ppb
2016-10-05Q164211401212.0 ppb
2017-01-05Q17006320096.90 ppb
2017-01-05Q17006320256.50 ppb
2017-01-05Q17006320106.50 ppb
2017-01-05Q17006320266.60 ppb
2017-01-05Q17006320117.00 ppb
2017-01-05Q17006320276.50 ppb
2017-01-05Q170063201210.3 ppb
2017-01-05Q17006320287.30 ppb
2017-04-05Q17142940018.90 ppb
2017-04-05Q17142940028.80 ppb
2017-04-05Q17142940038.70 ppb
2017-04-05Q17142940048.90 ppb
2017-04-05Q17142940058.60 ppb
2017-04-05Q17142940068.30 ppb
2017-04-05Q171429400712.9 ppb
2017-04-05Q171429400810.00 ppb
2017-08-14Q173524800711.8 ppb
2017-08-14Q173524800212.6 ppb
2017-08-14Q173524800812.7 ppb
2017-08-14Q173524800312.8 ppb
2017-08-14Q173524800912.4 ppb
2017-08-14Q173524800411.9 ppb
2017-08-14Q17352480106.10 ppb
2017-08-14Q17352480059.00 ppb
2017-11-08Q17573410046.50 ppb
2017-11-08Q17573410056.30 ppb
2017-11-08Q17573410016.00 ppb
2017-11-08Q17573410066.40 ppb
2017-11-08Q17573410026.00 ppb
2017-11-08Q17573410075.80 ppb
2017-11-08Q17573410039.80 ppb
2017-11-08Q17573410086.70 ppb