1,1-Dichloroethylene
High Grove S/d
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
15
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 | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 2 | 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 |
|---|---|---|
| 2014-01-31 | C316165-03 | ND |
| 2014-02-07 | C401303-01 | ND |
| 2014-04-16 | C404616-01 | ND |
| 2014-07-30 | C407869-01 | ND |
| 2014-10-09 | C412075-01 | ND |
| 2015-01-13 | ND | |
| 2015-01-13 | ND | |
| 2016-01-27 | C515952-01 | ND |
| 2016-03-03 | CZ02323-01 | ND |
| 2017-01-12 | CZ18808-01 | ND |
| 2017-01-12 | CZ18808-03 | ND |
| 2017-01-12 | CZ18808-05 | ND |
| 2018-01-15 | CA18309-01 | ND |
| 2018-01-15 | CA18309-03 | ND |
| 2019-01-21 | CB18785-01 | ND |