1,1-Dichloroethylene
Bering St. SD - Teller Sc/wash
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
7
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 | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 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 |
|---|---|---|
| 2014-12-16 | VO*1146082001 | ND |
| 2015-09-14 | VO*1155377002 | ND |
| 2016-09-13 | VO*1165447002 | ND |
| 2017-09-29 | VO*1176987002 | ND |
| 2018-10-10 | VO*4087144 | ND |
| 2019-06-04 | 440-243518-1 | ND |
| 2019-12-17 | 440-257888-3 | ND |