Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Paw Glen Alsace Div

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.

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.200 ppb31ND - 0.600 ppb
20190.1000 ppb71ND - 0.700 ppb
20200.0500 ppb121ND - 0.600 ppb
2021ND30ND
20220.233 ppb31ND - 0.700 ppb
20230.0800 ppb152ND - 0.600 ppb

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
2018-02-1338538801ND
2018-02-1338539501ND
2018-02-13385392010.600 ppb
2019-02-0642853101ND
2019-02-0642853301ND
2019-02-06428532010.700 ppb
2019-07-2245717501ND
2019-07-2245717601ND
2019-07-2245717401ND
2019-07-2946133302ND
2020-02-1021708726.00ND
2020-02-1021708705.00ND
2020-02-1021708684.00ND
2020-02-1021708771.000.600 ppb
2020-02-1021708792.00ND
2020-02-1121708750.00ND
2020-02-1121708621.00ND
2020-02-1121708642.00ND
2020-02-1121708663.00ND
2020-02-1721708837.00ND
2020-02-1721708816.00ND
2020-02-1721708858.00ND
2021-02-1023928443.00ND
2021-02-1023928422.00ND
2021-02-1023928464.00ND
2022-02-1026157291.000.700 ppb
2022-02-1026157296.00ND
2022-02-1026157272.00ND
2023-02-0928389631.00ND
2023-02-0928389563.00ND
2023-02-0928389625.00ND
2023-02-0928389542.00ND
2023-02-0928389584.00ND
2023-02-0928389479.00ND
2023-02-0928389458.000.600 ppb
2023-02-0928389416.00ND
2023-02-0928389521.00ND
2023-02-0928389657.00ND
2023-02-0928389500.00ND
2023-02-0928389437.00ND
2023-04-1028750971.000.600 ppb
2023-07-1129348338.00ND
2023-10-0929929545.00ND