1,1-Dichloroethylene
Broadhurst/turner Downs S/d
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
10
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 | 3 | 0 | ND |
2017 | ND | 1 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-04-07 | C403035-01 | ND |
2015-04-13 | ND | |
2016-04-19 | CZ03191-01 | ND |
2016-07-13 | CZ08336-01 | ND |
2016-11-10 | CZ13753-01 | ND |
2017-04-18 | CA02881-01 | ND |
2018-04-10 | CB03282-01 | ND |
2019-04-19 | CC04085-01 | ND |
2019-07-29 | CC10524-01 | ND |
2019-10-17 | CC15790-01 | ND |