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EWG's Tap Water Database — 2021 UPDATE

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Trichloroacetic acid

Hobbs Municipal Water Supply

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.

MORE ABOUT THIS CONTAMINANT

 

96

Samples

0

Samples exceeding legal limit (MCL)

1

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND160ND
20150.0194 ppb161ND - 0.310 ppb
2016ND160ND
2017ND160ND
2018ND160ND
2019ND160ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.1 ppb

The EWG Health Guideline of 0.1 ppb for trichloroacetic acid was proposed in 2020 by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk.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
2014-02-111402430-001BND
2014-02-111402432-001BND
2014-02-111402431-001BND
2014-02-111402433-001BND
2014-05-121405487-001BND
2014-05-121405488-001BND
2014-05-121405486-001BND
2014-05-121405476-001BND
2014-08-181408B39-001BND
2014-08-181408B42-001BND
2014-08-181408B41-001BND
2014-08-201408B37-001BND
2014-11-121411503-001BND
2014-11-121411504-001BND
2014-11-121411502-001BND
2014-11-121411501-001BND
2015-02-031502122-001BND
2015-02-031502125-001BND
2015-02-031502126-001BND
2015-02-031502124-001BND
2015-05-111505555-001BND
2015-05-111505552-001BND
2015-05-111505554-001BND
2015-05-111505553-001BND
2015-08-242015024736ND
2015-08-242015024737ND
2015-08-242015024738ND
2015-08-242015024739ND
2015-11-182015034497ND
2015-11-182015034498ND
2015-11-182015034496ND
2015-11-1820150344950.310 ppb
2016-02-082016003733ND
2016-02-082016003730ND
2016-02-082016003731ND
2016-02-082016003732ND
2016-05-042016012647ND
2016-05-042016012646ND
2016-05-042016012648ND
2016-05-042016012649ND
2016-08-172016024368ND
2016-08-172016024369ND
2016-08-172016024370ND
2016-08-172016024371ND
2016-11-022016032032ND
2016-11-022016032031ND
2016-11-022016032030ND
2016-11-022016032029ND
2017-02-012017003014ND
2017-02-012017003015ND
2017-02-012017003016ND
2017-02-012017003017ND
2017-05-032017013363ND
2017-05-032017013364ND
2017-05-032017013366ND
2017-05-032017013365ND
2017-08-022017022455ND
2017-08-022017022456ND
2017-08-022017022454ND
2017-08-022017022453ND
2017-11-142017032789ND
2017-11-142017032790ND
2017-11-142017032788ND
2017-11-142017032787ND
2018-02-072018004018ND
2018-02-072018004017ND
2018-02-072018004016ND
2018-02-072018004015ND
2018-05-022018012623ND
2018-05-022018012620ND
2018-05-022018012621ND
2018-05-022018012622ND
2018-08-012018021467ND
2018-08-012018021466ND
2018-08-012018021465ND
2018-08-012018021464ND
2018-11-052018031505ND
2018-11-052018031506ND
2018-11-052018031507ND
2018-11-052018031508ND
2019-02-062019003042ND
2019-02-062019003043ND
2019-02-062019003044ND
2019-02-062019003045ND
2019-05-132019013084ND
2019-05-132019013087ND
2019-05-132019013086ND
2019-05-132019013085ND
2019-08-142019022687ND
2019-08-142019022689ND
2019-08-142019022688ND
2019-08-142019022686ND
2019-11-202019033395ND
2019-11-202019033394ND
2019-11-202019033393ND
2019-11-202019033392ND