1,1,1-Trichloroethane
Waipio Heights
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 3 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
---|---|---|
2014-02-10 | 201402121011 | ND |
2014-02-11 | 201402140312 | ND |
2015-01-21 | 201501220327 | ND |
2015-01-28 | 201501290131 | ND |
2015-05-05 | 201505070242 | ND |
2016-01-21 | ND | |
2016-01-21 | ND | |
2017-01-31 | ND | |
2017-02-15 | ND | |
2017-11-27 | ND | |
2018-01-30 | 201802010054 | ND |
2018-01-30 | 201802010053 | ND |
2019-01-29 | 201901300200 | ND |
2019-01-29 | 201901300199 | ND |