1,1-Dichloroethylene
Whispering Pines
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
11
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 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 |
---|---|---|
2014-09-04 | AC65843 | ND |
2015-09-30 | AD09126 | ND |
2015-09-30 | AD09120 | ND |
2016-11-30 | AD59852 | ND |
2016-11-30 | AD59860 | ND |
2017-03-09 | AD74382 | ND |
2017-03-09 | AD74356 | ND |
2018-03-28 | AE20385 | ND |
2018-03-28 | AE20387 | ND |
2019-02-25 | AE55669 | ND |
2019-02-25 | AE55663 | ND |