Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Rowland Pond 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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND20ND
2020ND20ND
2021ND10ND
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
2018-05-17CB03491-01ND
2019-04-15CC04302-01ND
2019-04-15CC04305-01ND
2020-04-28CD03198-01ND
2020-07-22CD08352-01ND
2021-04-22CE02838-01ND
2022-04-12CF02442-01ND
2022-04-12CF02445-01ND
2023-04-2737729_23-21106ND
2023-07-2737729_23-40631ND