1,1-Dichloroethylene
Greenville Water System
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
12
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 | 2 | 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 |
|---|---|---|
| 2014-01-27 | AD34958 | ND |
| 2014-01-27 | AD34962 | ND |
| 2015-02-03 | AD51022 | ND |
| 2015-02-03 | AD51025 | ND |
| 2016-01-27 | AD69775 | ND |
| 2016-01-27 | AD69773 | ND |
| 2017-02-07 | AD89487 | ND |
| 2017-07-18 | AD97741 | ND |
| 2018-01-24 | AE06531 | ND |
| 2018-01-24 | AE06533 | ND |
| 2019-02-20 | AE26036 | ND |
| 2019-02-27 | AE26430 | ND |