1,1-Dichloroethylene
Crawford
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 | 2 | 0 | ND |
2015 | ND | 6 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 5 | 0 | ND |
2019 | ND | 3 | 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 | AI39283 | ND |
2014-11-03 | AI58821 | ND |
2015-01-27 | AI63563 | ND |
2015-01-27 | AI63562 | ND |
2015-04-27 | AI75660 | ND |
2015-08-04 | AI85416 | ND |
2015-08-04 | AI85415 | ND |
2015-08-04 | AI85414 | ND |
2016-04-12 | AJ09952 | ND |
2017-06-07 | AJ57016 | ND |
2018-05-08 | AJ89023 | ND |
2018-05-08 | AJ89022 | ND |
2018-06-25 | AJ92363 | ND |
2018-06-25 | AJ92362 | ND |
2018-11-05 | AK05285 | ND |
2019-01-30 | AK10248 | ND |
2019-01-30 | AK10247 | ND |
2019-04-16 | AK15334 | ND |