1,1-Dichloroethylene
Del-Co Water Company Inc.
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 | 5 | 0 | ND |
2015 | ND | 3 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 4 | 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 |
---|---|---|
2014-01-07 | 14-10161-03B | ND |
2014-01-07 | 14-10164-03B | ND |
2014-01-07 | 14-10165-01B | ND |
2014-05-07 | 14-15406-01B | ND |
2014-06-30 | 14-18397-01B | ND |
2015-01-05 | 15-10021-01B | ND |
2015-01-05 | 15-10022-01B | ND |
2015-06-08 | 15-17517-01B | ND |
2016-01-04 | 16-10029-01B | ND |
2016-01-04 | 16-10028-01B | ND |
2016-06-01 | 16-17762-01B | ND |
2017-01-10 | 17-10507-01 | ND |
2017-01-10 | 17-10508-01 | ND |
2017-01-10 | 17-10509-01 | ND |
2017-06-19 | 17-20888-01B | ND |
2018-01-02 | 18-10016-01B | ND |
2018-01-02 | 18-10017-01B | ND |
2019-01-07 | 19-10396-01 | ND |
2019-01-07 | 19-10396-02 | ND |