Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Aqua Pa Uwchlan

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.

 

40

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND60ND
2019ND70ND
2020ND60ND
2021ND60ND
2022ND70ND
2023ND80ND

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
2018-01-29AF74449ND
2018-01-31AF73819ND
2018-02-26AF76934ND
2018-02-26AF76935ND
2018-03-13AF77984ND
2018-03-13AF77985ND
2019-03-06AG10268ND
2019-03-06AG10267ND
2019-03-06AG10266ND
2019-03-12AG10439ND
2019-03-12AG10441ND
2019-03-27AG11746ND
2019-11-07AG37520ND
2020-03-1121837120.00ND
2020-03-1121837204.00ND
2020-03-1121837162.00ND
2020-03-1121837141.00ND
2020-03-2621837183.00ND
2020-05-2122205101.00ND
2021-02-1023880025.00ND
2021-02-1023880067.00ND
2021-02-1023880046.00ND
2021-02-2323880109.00ND
2021-02-2323880088.00ND
2021-07-0924819017.00ND
2022-02-1826109273.00ND
2022-02-1826109361.00ND
2022-02-1826109294.00ND
2022-02-1826109315.00ND
2022-02-1826109340.00ND
2022-08-0327224145.00ND
2022-11-2927814200.00ND
2023-02-1728341084.00ND
2023-02-2728341105.00ND
2023-02-2728341126.00ND
2023-03-2128512455.00ND
2023-03-2128512434.00ND
2023-04-1728692201.00ND
2023-05-0128890021.00ND
2023-08-2929691271.00ND