Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Harmony Village

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020ND10ND
2021ND40ND
2022ND10ND
2023N/A00N/A

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
2020-11-05CA5100125_001_001-202011050750ND
2021-01-13CA5100125_001_001-202101131410ND
2021-04-12CA5100125_001_001-202104120759ND
2021-07-06CA5100125_001_001-202107060916ND
2021-10-10CA5100125_001_001-202110100825ND
2022-01-04CA5100125_001_001-202201040818ND