1,1-Dichloroethylene
Stonetown Clearview Mhc
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 | 4 | 0 | ND |
2015 | ND | 5 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 5 | 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 |
---|---|---|
2014-01-12 | 038681.001 | ND |
2014-04-13 | 042200.001 | ND |
2014-07-20 | 045604.001 | ND |
2014-10-19 | 049087.001 | ND |
2015-01-19 | 052205.001 | ND |
2015-05-25 | 054852.001 | ND |
2015-08-16 | 059184.001 | ND |
2015-09-13 | 059184.002 | ND |
2015-10-20 | 063833.001 | ND |
2016-04-17 | SDWA-1013236-00 | ND |
2016-10-10 | SDWA-1072323-00 | ND |
2016-12-11 | SDWA-1106709-00 | ND |
2017-03-28 | SDWA-1136333-00 | ND |
2017-06-12 | SDWA-1150885-03 | ND |
2017-08-24 | SDWA-1192390-00 | ND |
2017-08-24 | SDWA-1192389-00 | ND |
2017-12-07 | SDWA-1214323-03 | ND |
2018-05-30 | SDWA-1237660-00 | ND |
2019-02-19 | SDWA-1350493-00 | ND |