Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

1,1,1-Trichloroethane

Beverly Hills Water Department

1,1,1-Trichloroethane is a solvent and a degreasing agent used for manufacturing metal products and as ingredient in cleaners and aerosols. Exposure to 1,1,1-trichloroethane can harm the nervous system, liver and circulatory system.

 

21

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND40ND
2013ND40ND
2014ND40ND
2015ND40ND
2016ND40ND
2017ND10ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 200 ppb

The legal limit for 1,1,1-trichloroethane, established in 1987, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2012-11-089469-014-0415ND
2012-11-089469-012-0440ND
2012-11-089469-015-0345ND
2012-12-319469-013-1000ND
2013-11-079469-013-0045ND
2013-11-079469-012-0115ND
2013-11-079469-014-0010ND
2013-11-079469-015-0245ND
2014-11-139469-013-0920ND
2014-11-139469-014-0945ND
2014-11-139469-012-0850ND
2014-11-139469-015-0812ND
2015-10-139469-013-0747ND
2015-10-139469-014-0808ND
2015-10-139469-015-0840ND
2015-10-139469-012-0725ND
2016-11-219469-014-1002ND
2016-11-219469-013-0947ND
2016-11-219469-015-1019ND
2016-11-219469-012-0924ND
2017-10-129469-014-0805ND