Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Ascot Park Apartments

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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND40ND
2021ND40ND
2022ND40ND
2023ND40ND

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
2018-01-178010455-01ND
2018-04-128040438-01ND
2018-07-308071207-01ND
2018-10-178100809-01ND
2019-01-309011085-01ND
2019-04-309041248-01ND
2019-07-249071279-03ND
2019-10-169100775-01ND
2020-01-230010933-01ND
2020-04-160040640-01ND
2020-07-080070382-01ND
2020-10-080100398-01ND
2021-01-271011143-01ND
2021-04-211040990-01ND
2021-07-201070927-01ND
2021-10-141100747-01ND
2022-02-172021005-01ND
2022-04-262041189-01ND
2022-07-122070479-01ND
2022-10-122100504-01ND
2023-01-0923A0400-01ND
2023-04-0523D0283-01ND
2023-07-1923G0966-01ND
2023-10-0323J0132-01ND