1,1-Dichloroethylene
Crestview Estates S/d
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
7
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 | 2 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 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) 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 |
|---|---|---|
| 2014-10-07 | 7029-100714-1ATV | ND |
| 2014-10-07 | 7029-100714-2ATV | ND |
| 2017-10-11 | 7029-101117-1ATV | ND |
| 2017-10-11 | 7029-101117-2ATV | ND |
| 2017-11-13 | 7029-111317-1ATV | ND |
| 2018-03-29 | 37729_18-12442 | ND |
| 2018-04-10 | 7029-041018-1ATV | ND |