Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Aqua Pa Bristol

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND30ND
2020ND50ND
2021ND50ND
2022ND60ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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
2018-02-02AF75113ND
2018-02-22AF76987ND
2019-02-01AG07157ND
2019-03-07AG10696ND
2019-04-12AG14108ND
2020-01-1021483485.00ND
2020-04-0322002022.00ND
2020-04-0922002043.00ND
2020-07-1022586042.00ND
2020-10-2323162727.00ND
2021-01-1523692356.00ND
2021-02-0523869130.00ND
2021-05-1424417542.00ND
2021-07-0924807878.00ND
2021-10-0825383930.00ND
2022-01-1425922414.00ND
2022-02-0326099342.00ND
2022-04-0126443313.00ND
2022-04-0826443292.00ND
2022-07-0827016779.00ND
2022-11-0827804058.00ND
2023-01-2728152918.00ND
2023-02-1628330629.00ND