1,1-Dichloroethylene
Stillwater
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
23
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 7 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 7 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-11-06 | 14K0292-01 | ND |
| 2015-02-25 | 15B1195-01 | ND |
| 2015-02-25 | 15B1195-02 | ND |
| 2015-02-25 | 15B1195-03 | ND |
| 2015-02-25 | 15B1195-04 | ND |
| 2015-02-25 | 15B1197-01 | ND |
| 2015-02-25 | 15B1197-02 | ND |
| 2015-02-25 | 15B1197-03 | ND |
| 2016-04-06 | 3426179 | ND |
| 2016-04-06 | 3426231 | ND |
| 2016-04-06 | 3426220 | ND |
| 2016-04-06 | 3426170 | ND |
| 2016-04-06 | 3426143 | ND |
| 2016-04-06 | 3426108 | ND |
| 2016-07-12 | 3491724 | ND |
| 2016-07-12 | 3491777 | ND |
| 2018-10-29 | 18J1468-01 | ND |
| 2018-10-29 | 18J1468-02 | ND |
| 2018-10-29 | 18J1468-03 | ND |
| 2018-10-29 | 18J1469-01 | ND |
| 2018-10-29 | 18J1469-02 | ND |
| 2018-10-29 | 18J1469-03 | ND |
| 2018-10-29 | 18J1469-04 | ND |