1,1-Dichloroethylene
Hastings
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 | 1 | 0 | ND |
2016 | ND | 5 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 1 | 0 | ND |
2019 | ND | 4 | 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 |
---|---|---|
2015-06-09 | 15F0596-03 | ND |
2016-03-22 | 3418445 | ND |
2016-03-22 | 3418465 | ND |
2016-03-22 | 3418503 | ND |
2016-03-22 | 3418533 | ND |
2016-03-22 | 3418541 | ND |
2018-11-01 | 18K0050-03 | ND |
2019-01-31 | 19A0994-01 | ND |
2019-01-31 | 19A0996-01 | ND |
2019-01-31 | 19A0996-02 | ND |
2019-03-08 | 19C0368-01 | ND |