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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Andalusia

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.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND60ND
2016ND20ND
2017ND50ND
2018ND60ND
2019ND20ND

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
2014-02-19140220014-2ND
2014-02-19140220014-1ND
2014-03-05140305105-1ND
2014-05-22140523019-1ND
2014-05-22140523019-4ND
2014-05-22140523019-3ND
2014-05-22140523019-2ND
2015-02-17150218035-5ND
2015-02-17150218035-3ND
2015-02-17150218035-4ND
2015-02-171150218035-1ND
2015-02-171150218035-2ND
2015-06-29150630012-1ND
2016-01-26160127040-1ND
2016-01-26160127040-2ND
2017-02-03170206011-5ND
2017-02-03170206011-2ND
2017-02-03170206011-3ND
2017-02-03170206011-4ND
2017-02-03170206011-1ND
2018-01-22180122026-1ND
2018-01-22180122026-3ND
2018-01-22180122026-2ND
2018-01-23180123050-3ND
2018-01-23180123050-2ND
2018-01-23180123050-1ND
2019-02-2519020734-002AND
2019-02-2519020734-001AND