1,1-Dichloroethylene
Mcnair-stampley W/a #3
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 2 | 0 | ND |
2016 | ND | 3 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 4 | 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 |
---|---|---|
2015-08-24 | 150826-001VO | ND |
2015-11-02 | 151103-004VO | ND |
2016-03-08 | 160309-005VO | ND |
2016-05-16 | 160518-027VO | ND |
2016-07-19 | 160720-027VO | ND |
2017-03-06 | 170307-014VO | ND |
2017-05-22 | 170523-016VO | ND |
2017-08-03 | 170804-003VO | ND |
2017-10-30 | 171031-022VO | ND |
2018-02-05 | 180206-017VO | ND |
2018-05-02 | 180503-019VO | ND |
2018-08-13 | 180814-023VO | ND |
2018-10-15 | 181016-015VO | ND |
2019-02-27 | 190228-008VO | ND |
2019-04-29 | 190430-002VO | ND |
2019-08-19 | 190820-004VO | ND |