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EWG's Tap Water Database — 2019 UPDATE

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1,1,1-Trichloroethane

Midland Borough Municipal Authority

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
2012ND10ND
2013ND50ND
2014ND10ND
2015N/A00N/A
2016ND20ND
2017ND20ND

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
2012-07-171222101ND
2013-01-301304000ND
2013-02-191306432ND
2013-06-241325089ND
2013-09-031339774ND
2013-11-211351112ND
2014-05-2814060053-001ND
2016-02-1013929980ND
2016-09-1214998573ND
2017-09-0616808132ND
2017-09-0616808103ND