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Trichloroacetic acid

Beauregard Water Works District #3

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.

 

180

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2010ND120ND
2011ND180ND
2012N/A00N/A
2013ND180ND
2014ND180ND
2015ND240ND

ppb = parts per billion.

State and national drinking water standards and health guidelines

Health Guideline 0.5 ppb

The 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.

EPA Maximum Contaminant
Level Goal (MCLG)20.0 ppb

A non-enforceable federal health guideline. For cancer-causing chemicals, these health goals are typically set to zero.

ppb = parts per billion.

All test results

Date Lab ID Result
2010-06-02202349ND
2010-06-02202350ND
2010-06-02202351ND
2010-06-02202352ND
2010-06-02202353ND
2010-06-02202354ND
2010-06-02202349ND
2010-06-02202350ND
2010-06-02202351ND
2010-06-02202352ND
2010-06-02202353ND
2010-06-02202354ND
2010-09-21232860ND
2010-09-21232861ND
2010-09-21232862ND
2010-09-21232863ND
2010-09-21232864ND
2010-09-21232865ND
2010-09-21232860ND
2010-09-21232861ND
2010-09-21232862ND
2010-09-21232863ND
2010-09-21232864ND
2010-09-21232865ND
2011-02-281004078ND
2011-02-281004080ND
2011-02-281004082ND
2011-02-281004084ND
2011-02-281004086ND
2011-02-281004089ND
2011-02-281004078ND
2011-02-281004080ND
2011-02-281004082ND
2011-02-281004084ND
2011-02-281004086ND
2011-02-281004089ND
2011-06-071031540ND
2011-06-071031541ND
2011-06-071031542ND
2011-06-071031543ND
2011-06-071031544ND
2011-06-071031545ND
2011-06-071031540ND
2011-06-071031541ND
2011-06-071031542ND
2011-06-071031543ND
2011-06-071031544ND
2011-06-071031545ND
2011-08-021047544ND
2011-08-021047545ND
2011-08-021047546ND
2011-08-021047547ND
2011-08-021047548ND
2011-08-021047549ND
2011-08-021047544ND
2011-08-021047545ND
2011-08-021047546ND
2011-08-021047547ND
2011-08-021047548ND
2011-08-021047549ND
2013-06-241219013ND
2013-06-241219014ND
2013-06-241219015ND
2013-06-241219016ND
2013-06-241219017ND
2013-06-241219018ND
2013-06-241219013ND
2013-06-241219014ND
2013-06-241219015ND
2013-06-241219016ND
2013-06-241219017ND
2013-06-241219018ND
2013-09-241242251ND
2013-09-241242255ND
2013-09-241242256ND
2013-09-241242257ND
2013-09-241242258ND
2013-09-241242259ND
2013-09-241242251ND
2013-09-241242255ND
2013-09-241242256ND
2013-09-241242257ND
2013-09-241242258ND
2013-09-241242259ND
2013-12-171263945ND
2013-12-171263946ND
2013-12-171263947ND
2013-12-171263948ND
2013-12-171263949ND
2013-12-171263950ND
2013-12-171263945ND
2013-12-171263946ND
2013-12-171263947ND
2013-12-171263948ND
2013-12-171263949ND
2013-12-171263950ND
2014-03-251287963ND
2014-03-251287965ND
2014-03-251287966ND
2014-03-251287967ND
2014-03-251287968ND
2014-03-251287969ND
2014-03-251287963ND
2014-03-251287965ND
2014-03-251287966ND
2014-03-251287967ND
2014-03-251287968ND
2014-03-251287969ND
2014-06-251312926ND
2014-06-251312927ND
2014-06-251312928ND
2014-06-251312929ND
2014-06-251312930ND
2014-06-251312931ND
2014-06-251312926ND
2014-06-251312927ND
2014-06-251312928ND
2014-06-251312929ND
2014-06-251312930ND
2014-06-251312931ND
2014-12-031355129ND
2014-12-031355130ND
2014-12-031355131ND
2014-12-031355132ND
2014-12-031355133ND
2014-12-031355134ND
2014-12-031355129ND
2014-12-031355130ND
2014-12-031355131ND
2014-12-031355132ND
2014-12-031355133ND
2014-12-031355134ND
2015-03-241381708ND
2015-03-241381712ND
2015-03-241381713ND
2015-03-241381714ND
2015-03-241381715ND
2015-03-241381716ND
2015-03-241381708ND
2015-03-241381712ND
2015-03-241381713ND
2015-03-241381714ND
2015-03-241381715ND
2015-03-241381716ND
2015-06-231405172ND
2015-06-231405174ND
2015-06-231405175ND
2015-06-231405176ND
2015-06-231405177ND
2015-06-231405178ND
2015-06-231405172ND
2015-06-231405174ND
2015-06-231405175ND
2015-06-231405176ND
2015-06-231405177ND
2015-06-231405178ND
2015-09-241430267ND
2015-09-241430270ND
2015-09-241430271ND
2015-09-241430272ND
2015-09-241430273ND
2015-09-241430274ND
2015-09-241430267ND
2015-09-241430270ND
2015-09-241430271ND
2015-09-241430272ND
2015-09-241430273ND
2015-09-241430274ND
2015-12-091450373ND
2015-12-091450374ND
2015-12-091450375ND
2015-12-091450376ND
2015-12-091450377ND
2015-12-091450378ND
2015-12-091450373ND
2015-12-091450374ND
2015-12-091450375ND
2015-12-091450376ND
2015-12-091450377ND
2015-12-091450378ND