1,1,1-Trichloroethane
St. Martin Parish Industrial Park Ws
NOTE: St. Martin Parish Industrial Park Ws purchases water from Water & Sewer Commission 4 Of St. Mary which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Water & Sewer Commission 4 Of St. Mary.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 2 | 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
NOTE: St. Martin Parish Industrial Park Ws purchases water from Water & Sewer Commission 4 Of St. Mary which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Water & Sewer Commission 4 Of St. Mary.
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-13 | AD88311 | ND |
| 2014-01-13 | AD88311 | ND |
| 2015-02-24 | 35177310005 | ND |
| 2015-02-24 | 35177310005 | ND |
| 2016-01-11 | 35224753005 | ND |
| 2016-01-11 | 35224753005 | ND |
| 2017-01-10 | 35288198005 | ND |
| 2017-01-10 | 35288198005 | ND |
| 2018-01-25 | 35370415006 | ND |
| 2018-01-25 | 35370415006 | ND |
| 2019-01-15 | 35442671001 | ND |
| 2019-01-15 | 35442671001 | ND |