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EWG's Tap Water Database — 2019 UPDATE

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Trichloroacetic acid

City of Wichita Falls

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.

 

191

Samples

0

Samples exceeding legal limit (MCL)

135

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20120.896 ppb2614ND - 1.90 ppb
20130.625 ppb3211ND - 3.00 ppb
20140.462 ppb3411ND - 3.90 ppb
20152.97 ppb35351.000 ppb - 6.10 ppb
20164.38 ppb32322.30 ppb - 6.40 ppb
20172.10 ppb32321.50 ppb - 3.30 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
2012-03-271203944005ND
2012-03-271203944006ND
2012-05-161205609013ND
2012-05-161205609014ND
2012-05-161205609015ND
2012-05-161205609016ND
2012-05-161205609017ND
2012-05-161205609018ND
2012-05-161205609019ND
2012-05-161205609020ND
2012-09-1212094580141.70 ppb
2012-09-1212094580151.50 ppb
2012-09-1212094580161.70 ppb
2012-09-1212094580171.40 ppb
2012-09-121209458018ND
2012-09-1212094580191.60 ppb
2012-09-121209458020ND
2012-09-1212094580211.60 ppb
2012-12-0312120810091.90 ppb
2012-12-0312120810101.60 ppb
2012-12-0312120810111.70 ppb
2012-12-0312120810121.70 ppb
2012-12-0312120810131.80 ppb
2012-12-0312120810141.70 ppb
2012-12-0312120810151.70 ppb
2012-12-0312120810161.70 ppb
2013-03-261303A43023ND
2013-03-261303A43024ND
2013-03-261303A43025ND
2013-03-261303A43026ND
2013-03-261303A43027ND
2013-03-261303A43028ND
2013-03-261303A43029ND
2013-03-261303A43030ND
2013-06-26Q1303004001ND
2013-06-26Q1303004002ND
2013-06-26Q1303004003ND
2013-06-26Q1303004004ND
2013-06-26Q1303004005ND
2013-06-26Q13030040061.10 ppb
2013-06-26Q1303004007ND
2013-06-26Q13030040081.10 ppb
2013-09-25Q1308144001ND
2013-09-25Q13081440021.30 ppb
2013-09-25Q1308144003ND
2013-09-25Q1308144004ND
2013-09-25Q1308144005ND
2013-09-25Q1308144006ND
2013-09-25Q1308144007ND
2013-09-25Q1308144008ND
2013-12-26Q13192340012.10 ppb
2013-12-26Q13192340022.00 ppb
2013-12-26Q13192340032.10 ppb
2013-12-26Q13192340042.10 ppb
2013-12-26Q13192340051.10 ppb
2013-12-26Q13192340062.00 ppb
2013-12-26Q13192340072.10 ppb
2013-12-26Q13192340083.00 ppb
2014-03-12Q1408091001ND
2014-03-12Q1408091002ND
2014-03-12Q1408091003ND
2014-03-12Q1408091004ND
2014-03-12Q14080910051.000 ppb
2014-03-12Q1408091006ND
2014-03-12Q1408091007ND
2014-03-12Q1408091008ND
2014-05-13Q1415816004ND
2014-05-13Q1415816005ND
2014-05-13Q1415816006ND
2014-05-13Q1415816007ND
2014-05-13Q1415816008ND
2014-05-13Q1415816009ND
2014-05-13Q1415816010ND
2014-05-13Q1415816011ND
2014-08-14Q14367960113.90 ppb
2014-08-14Q1436796012ND
2014-08-14Q1436796007ND
2014-08-14Q1436796008ND
2014-08-14Q1436796009ND
2014-08-14Q14367960101.10 ppb
2014-08-14Q1436796013ND
2014-08-14Q1436796014ND
2014-08-14Q1436796023ND
2014-11-12Q14560140011.40 ppb
2014-11-12Q14560140021.10 ppb
2014-11-12Q14560140031.40 ppb
2014-11-12Q14560140041.30 ppb
2014-11-12Q14560140051.20 ppb
2014-11-12Q14560140061.10 ppb
2014-11-12Q14560140071.10 ppb
2014-11-12Q14560140081.10 ppb
2014-11-12AC71836ND
2015-02-09Q15050190161.000 ppb
2015-02-09Q15050190181.20 ppb
2015-02-09Q15050190191.000 ppb
2015-02-09Q15050190201.000 ppb
2015-02-09Q15050190211.000 ppb
2015-02-09Q15050190221.50 ppb
2015-02-09Q15050190231.20 ppb
2015-02-09Q15050190241.20 ppb
2015-02-09Q15050190251.10 ppb
2015-05-11Q15171930111.40 ppb
2015-05-11Q15171930131.90 ppb
2015-05-11Q15171930151.20 ppb
2015-05-11Q15171930161.30 ppb
2015-05-11Q15171930171.80 ppb
2015-05-11Q15171930181.70 ppb
2015-05-11Q15171930191.30 ppb
2015-05-11Q15171930201.10 ppb
2015-06-08Q15208760012.50 ppb
2015-09-22Q15370190074.90 ppb
2015-09-22Q15370190096.10 ppb
2015-09-22Q15370190105.10 ppb
2015-09-22Q15370190115.20 ppb
2015-09-22Q15370190125.20 ppb
2015-09-22Q15370190135.00 ppb
2015-09-22Q15370190145.20 ppb
2015-09-22Q15370190155.20 ppb
2015-09-22Q15370190165.10 ppb
2015-11-16Q15450130014.30 ppb
2015-11-16Q15450130024.10 ppb
2015-11-16Q15450130033.60 ppb
2015-11-16Q15450130043.50 ppb
2015-11-16Q15450130054.30 ppb
2015-11-16Q15450130064.50 ppb
2015-11-16Q15450130073.90 ppb
2015-11-16Q15450130084.20 ppb
2016-02-01Q16041900122.70 ppb
2016-02-01Q16041900136.40 ppb
2016-02-01Q16041900144.80 ppb
2016-02-01Q16041900154.90 ppb
2016-02-01Q16041900162.60 ppb
2016-02-01Q16041900172.60 ppb
2016-02-01Q16041900182.70 ppb
2016-02-01Q16041900194.80 ppb
2016-05-09Q16182070013.90 ppb
2016-05-09Q16182070025.30 ppb
2016-05-09Q16182070036.30 ppb
2016-05-09Q16182070045.20 ppb
2016-05-09Q16182070054.20 ppb
2016-05-09Q16182070064.40 ppb
2016-05-09Q16182070073.90 ppb
2016-05-09Q16182070085.70 ppb
2016-08-02Q16318780034.90 ppb
2016-08-02Q16318780045.10 ppb
2016-08-02Q16318780055.50 ppb
2016-08-02Q16318780066.10 ppb
2016-08-02Q16318780075.80 ppb
2016-08-02Q16318780085.50 ppb
2016-08-02Q16318780095.60 ppb
2016-08-02Q16318780105.80 ppb
2016-11-14Q16492130014.70 ppb
2016-11-14Q16492130022.40 ppb
2016-11-14Q16492130032.50 ppb
2016-11-14Q16492130042.50 ppb
2016-11-14Q16492130052.40 ppb
2016-11-14Q16492130064.40 ppb
2016-11-14Q16492130074.40 ppb
2016-11-14Q16492130082.30 ppb
2017-03-06Q17092270063.30 ppb
2017-03-06Q17092270072.20 ppb
2017-03-06Q17092270082.30 ppb
2017-03-06Q17092270092.30 ppb
2017-03-06Q17092270101.80 ppb
2017-03-06Q17092270111.80 ppb
2017-03-06Q17092270131.50 ppb
2017-03-08Q17099350011.70 ppb
2017-04-26Q17171700012.20 ppb
2017-04-26Q17171700021.80 ppb
2017-04-26Q17171700031.80 ppb
2017-04-26Q17171700041.80 ppb
2017-04-26Q17171700052.10 ppb
2017-04-26Q17171700081.90 ppb
2017-04-26Q17171700061.90 ppb
2017-04-26Q17171700071.80 ppb
2017-08-07Q17330930102.50 ppb
2017-08-07Q17330930112.00 ppb
2017-08-07Q17330930122.10 ppb
2017-08-07Q17330930132.00 ppb
2017-08-07Q17330930012.00 ppb
2017-08-07Q17330930022.00 ppb
2017-08-07Q17330930031.90 ppb
2017-09-19Q17450270011.90 ppb
2017-11-13Q17580660012.50 ppb
2017-11-13Q17580660022.30 ppb
2017-11-13Q17580660032.40 ppb
2017-11-13Q17580660042.20 ppb
2017-11-13Q17580660052.70 ppb
2017-11-13Q17580660062.20 ppb
2017-11-13Q17580660072.30 ppb
2017-11-13Q17580660082.00 ppb