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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Fouke Water Supply Corporation

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND60ND
2016ND30ND
2017ND30ND
2018ND30ND
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
2014-01-21Q1401598003ND
2015-05-05Q1516360002ND
2015-05-05Q1516360029ND
2015-05-05Q1516360026ND
2015-05-05Q1516360031ND
2015-09-11Q1535528002ND
2015-11-02Q1542864001ND
2016-10-05Q1642099002ND
2016-10-05Q1642099006ND
2016-10-05Q1642099004ND
2017-03-30Q1713361018ND
2017-03-30Q1713361002ND
2017-03-30Q1713361016ND
2018-05-16Q1819991006ND
2018-05-16Q1819991003ND
2018-05-16Q1819991001ND
2019-06-06Q1932560014ND
2019-06-06Q1932560012ND
2019-06-06Q1932560016ND