1,1,1-Trichloroethane
Florence Water-Wastewater Department
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-05-30 | 140530025-1 | ND |
2015-02-09 | 150210017-1 | ND |
2015-05-12 | 150512044-1 | ND |
2016-02-11 | 160212051-2 | ND |
2016-02-11 | 160212051-1 | ND |
2016-05-09 | 160510007-1 | ND |
2017-05-09 | 170509043-1 | ND |
2018-03-02 | 180302031-1 | ND |
2018-05-14 | 180515027-1 | ND |
2019-02-11 | 19020364-001A | ND |
2019-05-14 | 19050484-001A | ND |
2019-11-12 | 20130040001_IVOC | ND |