Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Sublette, City of

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.

 

19

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND10ND
2020N/A00N/A
2021ND60ND
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
2018-12-181093052ND
2018-12-181093055ND
2018-12-181093056ND
2018-12-181093057ND
2019-07-081200018ND
2021-06-281864890ND
2021-06-281864889ND
2021-06-281864888ND
2021-06-281864887ND
2021-08-241930858ND
2021-08-241930857ND
2022-07-112299621ND
2022-08-022320829ND
2022-10-032369911ND
2022-10-312388259ND
2023-01-092429096ND
2023-04-032474308ND
2023-07-172537737ND
2023-10-032586302ND