Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Skyline Terrace Subdivision

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND30ND
2022ND20ND
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
2018-02-14AE13764ND
2018-02-14AE13780ND
2019-06-26AE72285ND
2019-06-26AE72289ND
2020-05-06AF09507ND
2020-05-06AF09509ND
2021-04-28AF51524ND
2021-06-15AF58090ND
2021-11-03AF75595ND
2022-03-16AF89395ND
2022-03-28AF90722ND
2023-01-12AG24396ND
2023-01-12AG24398ND