Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Blaketree MUD 1

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
2018ND30ND
2019ND10ND
2020ND10ND
2021ND40ND
2022ND10ND
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
2018-01-10AE08623ND
2018-04-12AE22314ND
2018-08-07AE35980ND
2019-08-28AE81394ND
2020-12-15AF37669ND
2021-02-08AF43028ND
2021-04-20AF50740ND
2021-07-14AF61939ND
2021-11-01AF75261ND
2022-08-02AG07339ND
2023-08-03AG51334ND