1,1,1-Trichloroethane
Arizona Water Company - Sedona
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.
17
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 8 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2015-05-19 | 5051638-07 | ND |
| 2015-05-19 | 5051638-06 | ND |
| 2015-05-19 | 5051638-05 | ND |
| 2015-05-19 | 5051638-04 | ND |
| 2015-05-19 | 5051638-03 | ND |
| 2015-05-19 | 5051638-02 | ND |
| 2015-05-19 | 5051638-01 | ND |
| 2015-06-17 | 5061654-01 | ND |
| 2018-05-09 | 18E1147-08 VOC | ND |
| 2018-05-09 | 18E1147-07 VOC | ND |
| 2018-05-09 | 18E1147-06 VOC | ND |
| 2018-05-09 | 18E1147-05 VOC | ND |
| 2018-05-09 | 18E1147-04 VOC | ND |
| 2018-05-16 | 18E1760-01 VOC | ND |
| 2018-08-15 | 18H1709-01 | ND |
| 2018-10-24 | 18J2635-01 VOC | ND |
| 2019-01-30 | 19A3195-01 | ND |