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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Elkins 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.

 

11

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND10ND
2016ND10ND
2017ND10ND
2018ND30ND
2019ND40ND

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
2014-06-03VOC_213140-2014-ND
2015-06-17VOC_232772-2015-ND
2016-05-13248319-2016-DWND
2017-05-03266754-2017-DWND
2018-05-25286783-2018-DWND
2018-08-23292675-2018-DWND
2018-11-08296696-2018-DWND
2019-02-22301352-2019-DWND
2019-06-21307737-2019-DWND
2019-08-28311397-2019-DWND
2019-11-06315505-2019-DWND