Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Amarillo Mutual Water Company

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND10ND
2019ND10ND
2020ND20ND
2021ND20ND
2022ND20ND
2023ND10ND

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
2018-11-08CA1910002_001_001-201811080905ND
2019-11-18CA1910002_001_001-201911180945ND
2020-01-21CA1910002_001_001-202001211215ND
2020-10-22CA1910002_001_001-202010221110ND
2021-01-20CA1910002_001_001-202101201000ND
2021-11-17CA1910002_001_001-202111171240ND
2022-07-01CA1910002_001_001-202207010900ND
2022-07-07CA1910002_001_001-202207071256ND
2023-05-25CA1910002_001_001-202305251430ND