1,1-Dichloroethylene
Braxton Pointe 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 | 3 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 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 |
|---|---|---|
| 2014-05-08 | C405145-01 | ND |
| 2014-07-10 | C407828-01 | ND |
| 2014-10-06 | C412008-01 | ND |
| 2015-01-12 | ND | |
| 2015-04-06 | ND | |
| 2015-07-20 | ND | |
| 2015-10-01 | ND | |
| 2016-01-07 | C515848-01 | ND |
| 2016-04-18 | CZ03184-01 | ND |
| 2016-07-14 | CZ08334-01 | ND |
| 2016-10-10 | CZ13748-01 | ND |
| 2017-01-19 | CZ18723-01 | ND |
| 2017-04-17 | CA02873-01 | ND |
| 2018-04-10 | CB03276-01 | ND |
| 2019-04-17 | CC04077-01 | ND |