1,1-Dichloroethylene
Doyon Utilities Jber - Richardson
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 3 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 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 |
---|---|---|
2014-01-06 | VO*2955028 | ND |
2014-01-06 | VO*2955030 | ND |
2014-01-06 | VO*2955032 | ND |
2015-01-12 | VO*3171366 | ND |
2016-03-29 | VO*3421833 | ND |
2016-04-11 | VO*3429784 | ND |
2017-01-03 | VO*3617587 | ND |
2017-01-03 | VO*3617588 | ND |
2017-01-03 | VO*3617589 | ND |
2017-01-03 | VO*3617590 | ND |
2018-01-22 | VO*3859297 | ND |
2018-05-23 | VO*3945914 | ND |
2018-05-23 | VO*3945922 | ND |
2018-05-23 | VO*3945930 | ND |