1,1-Dichloroethylene
Sjra Grp Sw Treatment Plant
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 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 6 | 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 |
---|---|---|
2016-04-12 | AD32829 | ND |
2016-04-12 | AD32827 | ND |
2016-09-16 | AD50113 | ND |
2016-09-16 | AD50115 | ND |
2016-12-02 | AD60335 | ND |
2016-12-02 | AD60339 | ND |
2017-01-19 | AD65781 | ND |
2017-01-19 | AD65775 | ND |
2018-01-26 | AE11026 | ND |
2018-01-26 | AE11030 | ND |
2019-01-28 | AE51682 | ND |
2019-01-28 | AE51676 | ND |