Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

1,1,1-Trichloroethane

Claflin, City of

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013N/A00N/A
2014N/A00N/A
2015ND30ND
2016ND60ND
2017ND20ND

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
2012-10-09586370VFND
2012-10-09586371VFND
2012-10-09586369VFND
2015-10-13419868ND
2015-10-13419866ND
2015-10-13419867ND
2016-02-08490667ND
2016-02-08490668ND
2016-05-10544822ND
2016-05-10544823ND
2016-08-16604703ND
2016-08-16604705ND
2017-09-25847634ND
2017-09-25847633ND