Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

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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.

 

12

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
2021ND20ND
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
2018-06-04386168001ND
2018-06-04386169001ND
2019-06-11451329001ND
2019-06-11451330001ND
2020-06-09509005002ND
2020-06-09509005001ND
2021-05-24563203001ND
2021-05-24563202001ND
2022-07-121323062ND
2022-07-121323060ND
2023-08-15CB09749-02ND
2023-08-15CB09749-04ND