1,1-Dichloroethylene
Old Forty West Motel
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 | N/A | 0 | 0 | N/A |
2016 | ND | 2 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2016-12-20 | 201612220441 | ND |
2016-12-20 | 201612220439 | ND |
2017-06-12 | A7F1282-01 | ND |
2017-08-30 | A7H3451-02 | ND |
2017-10-10 | A7J1422-02 | ND |
2017-10-10 | A7J1413-02 | ND |
2018-03-01 | A8C0506-01 | ND |
2019-03-19 | A9C2286-01A | ND |
2019-04-09 | A9D1608-01 | ND |
2019-05-21 | A9E3123-01 | ND |
2019-07-15 | A9G2613-01A | ND |
2019-12-18 | A9L2299-01 | ND |