1,1-Dichloroethylene
Brattleboro Water Department
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 |
---|---|---|
2014-02-11 | 1402-02568-001 | ND |
2014-02-11 | 1402-02568-002 | ND |
2015-02-10 | 1502-02507-001 | ND |
2015-02-10 | 1502-02507-002 | ND |
2016-02-23 | 1602-03529-001 | ND |
2016-02-23 | 1602-03529-002 | ND |
2017-02-28 | 1702-04140-001 | ND |
2017-02-28 | 1702-04140-002 | ND |
2018-03-09 | 1803-05498-001 | ND |
2018-03-09 | 1803-05498-002 | ND |
2019-01-18 | 1901-01619-001 | ND |
2019-01-22 | 1901-01618-002 | ND |