1,1-Dichloroethylene
Tyler Farms 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 | 4 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 1 | 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 |
---|---|---|
2014-03-06 | C316350-01 | ND |
2014-06-12 | C403333-01 | ND |
2014-09-30 | C407989-01 | ND |
2014-10-09 | C412178-01 | ND |
2015-01-20 | ND | |
2015-04-09 | ND | |
2016-07-18 | CZ08499-01 | ND |
2017-07-06 | CA07853-01 | ND |
2018-07-12 | CB08285-01 | ND |
2019-07-29 | CC10714-01 | ND |