Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Sunrise Hill Estates

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
2018ND10ND
2019ND20ND
2020ND30ND
2021ND10ND
2022ND30ND
2023ND10ND

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
2018-04-17218040483.01ND
2019-05-21219050911.01CND
2019-10-08219100368.01ND
2020-03-02220030017.01ND
2020-06-02220060053.01ND
2020-09-02220090107.01ND
2021-03-03221030072.01ND
2022-03-01222030006.01ND
2022-09-02222090047-01ND
2022-09-02222090047.01ND
2023-03-06223030103-01ND