1,1-Dichloroethylene
Brookstone S/d
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 | 3 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 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 |
---|---|---|
2014-01-14 | C316093-01 | ND |
2014-07-29 | C408802-01 | ND |
2014-10-07 | C412012-01RE1 | ND |
2015-01-08 | ND | |
2015-04-09 | ND | |
2015-07-20 | ND | |
2016-07-21 | CZ08339-01 | ND |
2017-01-26 | CZ18733-01 | ND |
2017-07-06 | CA07710-01 | ND |
2018-07-11 | CB08125-01 | ND |
2018-07-19 | CB08123-01 | ND |