1,1-Dichloroethylene
Benedict
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
13
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 | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 1 | 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 |
|---|---|---|
| 2014-02-04 | 0080062_01_03560 | ND |
| 2014-04-01 | 0080062_01_04277 | ND |
| 2014-07-10 | 0080062_01_00010 | ND |
| 2014-10-01 | 0080062_01_00117 | ND |
| 2015-01-27 | 0080062_01_00229 | ND |
| 2015-05-26 | E15003654001 | ND |
| 2015-08-19 | E16000686001 | ND |
| 2015-10-15 | E16001660001 | ND |
| 2016-08-10 | E17000587001 | ND |
| 2017-07-12 | E18000129001 | ND |
| 2018-04-24 | E18003818001 | ND |
| 2018-04-24 | E18003818004 | ND |
| 2019-07-12 | E20000160001 | ND |