Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Raintree S/d

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND30ND
2019N/A00N/A
2020ND20ND
2021ND10ND
2022ND10ND
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
2018-05-31CB04179-01ND
2018-08-15CB09283-01ND
2018-10-10CB13985-01ND
2020-02-26CC21639-01ND
2020-04-08CD03922-01ND
2021-06-08CE02498-01ND
2022-09-27680-222567-1ND
2023-03-01752-3882-1ND
2023-05-11752-6917-1ND