1,1-Dichloroethylene
Woodland Oaks Subdivision
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 |
---|---|---|
2014-07-25 | AC61110 | ND |
2015-05-26 | AC93292 | ND |
2015-05-26 | AC93304 | ND |
2016-10-28 | AD55558 | ND |
2016-10-28 | AD55556 | ND |
2017-09-28 | AD98591 | ND |
2017-12-06 | AE07018 | ND |
2018-09-12 | AE39838 | ND |
2018-09-12 | AE39840 | ND |
2019-11-18 | AE89547 | ND |
2019-11-18 | AE89553 | ND |