1,1-Dichloroethylene
Lca Heidelberg Heights Div
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
13
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 | 5 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 3 | 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 |
|---|---|---|
| 2014-02-18 | 14012375-01 | ND |
| 2014-04-15 | 14032295-01 | ND |
| 2014-04-15 | 14032288-01 | ND |
| 2014-04-29 | 14042782-01 | ND |
| 2014-04-29 | 14042782-02 | ND |
| 2015-03-16 | 12550065 | ND |
| 2016-04-19 | 14297156 | ND |
| 2016-04-19 | 14147809 | ND |
| 2017-04-18 | 15985061 | ND |
| 2017-04-18 | 15985107 | ND |
| 2017-04-18 | 15985084 | ND |
| 2018-04-18 | 8040485-01 | ND |
| 2019-04-15 | 9034287-01 | ND |