1,1-Dichloroethylene
Clear Meadows S/d
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
9
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 | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 2 | 0 | ND |
| 2018 | ND | 1 | 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) 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 |
|---|---|---|
| 2014-08-17 | 14082379-001 | ND |
| 2015-11-22 | ND | |
| 2016-03-21 | CZ02227-01 | ND |
| 2016-04-21 | CZ02781-01 | ND |
| 2016-07-19 | CZ08126-01RE1 | ND |
| 2017-04-24 | CA02624-01 | ND |
| 2017-08-07 | CA07954-01 | ND |
| 2018-04-11 | CB02812-01 | ND |
| 2019-05-01 | CC03187-01 | ND |