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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

City of Garden City

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
2014ND50ND
2015ND10ND
2016ND10ND
2017ND50ND
2018ND10ND
2019ND10ND

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
2014-08-18176019ND
2014-08-18176020ND
2014-08-18176021ND
2014-08-18176022ND
2014-08-18176023ND
2015-08-10382921ND
2016-10-10641394ND
2017-08-29830145ND
2017-08-29830178ND
2017-08-29830180ND
2017-08-29830181ND
2017-09-05833063ND
2018-08-071022511ND
2019-08-121222410ND