1,1-Dichloroethylene
Country West
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
10
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 | 2 | 0 | ND |
| 2016 | ND | 2 | 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) 7 ppb
The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2015-06-29 | AC97746 | ND |
| 2015-06-29 | AC97724 | ND |
| 2016-11-30 | AD59862 | ND |
| 2016-11-30 | AD59858 | ND |
| 2017-09-19 | AD96820 | ND |
| 2017-09-19 | AD96814 | ND |
| 2018-05-24 | AE27712 | ND |
| 2018-05-24 | AE27708 | ND |
| 2019-08-12 | AE78052 | ND |
| 2019-08-12 | AE78054 | ND |