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EWG's Tap Water Database — 2019 UPDATE

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1,1,1-Trichloroethane

City of Stuart - Water Plant

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.

 

64

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND40ND
2013ND50ND
2014ND60ND
2015ND40ND
2016ND50ND
2017ND400ND

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 Result
2012-03-05ND
2012-06-06ND
2012-07-11ND
2012-10-12ND
2013-04-04ND
2013-06-14ND
2013-06-14ND
2013-08-27ND
2013-10-24ND
2014-01-07ND
2014-04-04ND
2014-07-07ND
2014-08-15ND
2014-11-04ND
2014-12-16ND
2015-01-07ND
2015-04-01ND
2015-09-24ND
2015-12-24ND
2016-01-07ND
2016-04-11ND
2016-06-03ND
2016-07-26ND
2016-10-19ND
2017-01-17ND
2017-04-04ND
2017-07-27ND
2017-08-23ND
2017-08-23ND
2017-08-23ND
2017-08-23ND
2017-08-23ND
2017-08-23ND
2017-08-23ND
2017-08-23ND
2017-09-21ND
2017-09-27ND
2017-09-27ND
2017-09-27ND
2017-09-27ND
2017-09-27ND
2017-09-27ND
2017-09-27ND
2017-09-27ND
2017-10-20ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-11-22ND
2017-12-06ND
2017-12-06ND
2017-12-06ND
2017-12-06ND
2017-12-06ND
2017-12-06ND
2017-12-06ND
2017-12-06ND
2017-12-06ND