1,1,1-Trichloroethane
Security Waster District
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.
93
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 | ND | 21 | 0 | ND |
| 2015 | ND | 20 | 0 | ND |
| 2016 | ND | 37 | 0 | ND |
| 2017 | ND | 15 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
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 | Result |
|---|---|
| 2014-02-24 | ND |
| 2014-02-24 | ND |
| 2014-02-24 | ND |
| 2014-02-24 | ND |
| 2014-02-24 | ND |
| 2014-02-24 | ND |
| 2014-02-24 | ND |
| 2014-02-24 | ND |
| 2014-02-26 | ND |
| 2014-02-26 | ND |
| 2014-02-26 | ND |
| 2014-02-26 | ND |
| 2014-02-26 | ND |
| 2014-02-26 | ND |
| 2014-04-21 | ND |
| 2014-04-21 | ND |
| 2014-04-22 | ND |
| 2014-07-31 | ND |
| 2014-08-14 | ND |
| 2014-09-09 | ND |
| 2014-11-03 | ND |
| 2015-01-05 | ND |
| 2015-01-06 | ND |
| 2015-01-13 | ND |
| 2015-01-13 | ND |
| 2015-01-13 | ND |
| 2015-01-13 | ND |
| 2015-01-13 | ND |
| 2015-01-13 | ND |
| 2015-01-14 | ND |
| 2015-01-14 | ND |
| 2015-01-14 | ND |
| 2015-01-14 | ND |
| 2015-01-14 | ND |
| 2015-02-23 | ND |
| 2015-04-06 | ND |
| 2015-08-03 | ND |
| 2015-10-05 | ND |
| 2015-10-06 | ND |
| 2015-10-06 | ND |
| 2015-10-06 | ND |
| 2016-01-12 | ND |
| 2016-01-13 | ND |
| 2016-01-13 | ND |
| 2016-01-13 | ND |
| 2016-01-13 | ND |
| 2016-01-13 | ND |
| 2016-01-13 | ND |
| 2016-01-13 | ND |
| 2016-01-14 | ND |
| 2016-01-14 | ND |
| 2016-01-14 | ND |
| 2016-01-14 | ND |
| 2016-01-14 | ND |
| 2016-01-14 | ND |
| 2016-01-14 | ND |
| 2016-01-25 | ND |
| 2016-01-28 | ND |
| 2016-02-03 | ND |
| 2016-04-06 | ND |
| 2016-04-06 | ND |
| 2016-04-06 | ND |
| 2016-04-06 | ND |
| 2016-04-06 | ND |
| 2016-05-10 | ND |
| 2016-05-10 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-08-23 | ND |
| 2016-10-11 | ND |
| 2016-10-11 | ND |
| 2016-10-19 | ND |
| 2017-02-13 | ND |
| 2017-02-13 | ND |
| 2017-02-13 | ND |
| 2017-02-13 | ND |
| 2017-02-13 | ND |
| 2017-02-13 | ND |
| 2017-02-15 | ND |
| 2017-02-15 | ND |
| 2017-02-15 | ND |
| 2017-02-15 | ND |
| 2017-02-15 | ND |
| 2017-02-15 | ND |
| 2017-04-17 | ND |
| 2017-04-17 | ND |
| 2017-04-17 | ND |