Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Western Lake 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.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2018-11-15Q1846766009ND
2018-11-15Q1846766017ND
2018-11-15Q1846766001ND
2019-09-17Q1965846001ND
2019-09-17Q1965846003ND
2019-09-17Q1965846005ND
2020-09-03Q2035187003ND
2020-09-03Q2035187005ND
2021-08-12Q2121648001ND
2021-08-12Q2121648003ND
2021-11-23Q2132786005ND
2022-08-02Q2222020002ND
2022-10-31Q2233056005ND
2022-10-31Q2233056007ND
2023-08-23Q2335766001ND
2023-08-23Q2335766003ND
2023-08-23Q2335766005ND