Menu

EWG's Tap Water Database — 2021 UPDATE

Donate

1,1,1-Trichloroethane

Winchendon Water Department

NOTE: Winchendon Water Department purchases water from Ash/win Joint Water Authority which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Ash/win Joint Water 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.

 

6

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
2018ND10ND
2019ND10ND

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

NOTE: Winchendon Water Department purchases water from Ash/win Joint Water Authority which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Ash/win Joint Water Authority.

Date Result
2014-05-07ND
2015-04-29ND
2016-05-12ND
2017-05-03ND
2018-05-09ND
2019-04-11ND