1,1-Dichloroethylene
Hunters Retreat
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
11
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 | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-04-30 | AC52344 | ND |
2015-06-11 | AC95660 | ND |
2015-06-11 | AC95664 | ND |
2016-10-19 | AD53823 | ND |
2016-10-19 | AD53817 | ND |
2017-05-03 | AD82496 | ND |
2017-05-03 | AD82484 | ND |
2018-06-25 | AE31244 | ND |
2018-06-25 | AE31222 | ND |
2019-04-25 | AE63714 | ND |
2019-04-25 | AE63726 | ND |