1,1-Dichloroethylene
Firgrove Mutual 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 | N/A | 0 | 0 | N/A |
2015 | ND | 9 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 1 | 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 |
---|---|---|
2015-07-16 | 75185 | ND |
2015-07-16 | 75184 | ND |
2015-07-16 | 75183 | ND |
2015-07-16 | 75182 | ND |
2015-07-16 | 75181 | ND |
2015-07-16 | 75180 | ND |
2015-07-16 | 75179 | ND |
2015-07-16 | 75178 | ND |
2015-10-06 | 75539 | ND |
2016-08-04 | ND | |
2016-08-04 | ND | |
2018-05-08 | ND |