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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Kilmarnock, Town 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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND10ND
2016ND30ND
2017ND10ND
2018ND10ND
2019ND30ND

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
2014-06-24E140300669ND
2014-08-14E140800423ND
2015-06-23VA010-DCLSND
2016-03-24E160102869ND
2016-03-24E160102868ND
2016-06-2292302473002ND
2017-05-31E170401002ND
2018-06-25E180301771ND
2019-01-30E181103390ND
2019-01-30E181103394ND
2019-06-17E190300997ND