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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Schenectady City Water Works

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
2014ND20ND
2015ND10ND
2016ND20ND
2017ND20ND
2018ND20ND
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
2014-11-03225406-POCND
2014-12-30C004612-01-POCND
2015-07-20C009068-POCND
2016-06-2035250440002-POCND
2016-06-203525044001-POCND
2017-07-107023639006-POCND
2017-07-107023639005-POCND
2018-05-097051175002-POCND
2018-05-097051175003-POCND
2019-08-0570100064001-POCND
2019-08-0570100064003-POCND