1,1-Dichloroethylene
Western Virginia Water Authority
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
55
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 | 13 | 0 | ND |
| 2015 | ND | 14 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 7 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2014-03-11 | 1403D47-01A | ND |
| 2014-05-13 | 1405H20-03A | ND |
| 2014-05-13 | 1405H20-04A | ND |
| 2014-05-13 | 1405H20-05A | ND |
| 2014-06-20 | 1406P60-03A-V | ND |
| 2014-06-20 | 1406Q76-01A-V | ND |
| 2014-06-25 | 1406T89-04A-V | ND |
| 2014-06-25 | 1406T82-04A-V | ND |
| 2014-08-05 | 1408684-06A | ND |
| 2014-08-05 | 1408684-04A | ND |
| 2014-08-05 | 1408684-03A | ND |
| 2014-11-19 | 1411Q57-01A-V | ND |
| 2014-12-09 | 1412F38-01A-V | ND |
| 2015-03-18 | 00281-REI CONSUL | ND |
| 2015-05-26 | 00281-REI CONSUL | ND |
| 2015-05-26 | 00281-REI CONSUL | ND |
| 2015-05-26 | 00281-REI CONSUL | ND |
| 2015-06-08 | 00281-REI CONSUL | ND |
| 2015-06-08 | 00281-REI CONSUL | ND |
| 2015-06-09 | 00281-REI CONSUL | ND |
| 2015-06-10 | 00281-REI CONSUL | ND |
| 2015-06-30 | 00281-REI CONSUL | ND |
| 2015-08-06 | 00281-REI CONSUL | ND |
| 2015-08-06 | 00281-REI CONSUL | ND |
| 2015-09-09 | 00281-REI CONSUL | ND |
| 2015-09-10 | 00281-REI CONSUL | ND |
| 2015-11-30 | 00281-REI CONSUL | ND |
| 2016-03-09 | 16031286-01A | ND |
| 2016-03-09 | 16031286-04A | ND |
| 2016-05-17 | 16052192-09A | ND |
| 2016-05-17 | 16052006-03A | ND |
| 2016-05-17 | 16052192-03A | ND |
| 2016-05-17 | 16052192-06A | ND |
| 2016-06-21 | 16062938-02A | ND |
| 2016-06-21 | 16062938-01A | ND |
| 2017-06-14 | 17062174-06A | ND |
| 2017-06-14 | 17062174-09A | ND |
| 2017-06-14 | 17062174-03A | ND |
| 2017-06-14 | 17062174-12A | ND |
| 2017-11-29 | 17120106-01A | ND |
| 2018-04-26 | 18043360-03A | ND |
| 2018-04-26 | 18043366-03A | ND |
| 2018-04-26 | 18043375-03A | ND |
| 2018-05-22 | 18053225-02A | ND |
| 2018-05-23 | 18053225-01A | ND |
| 2018-08-08 | 18081489-02A | ND |
| 2018-08-28 | 18084251-02A | ND |
| 2019-02-05 | 19020667-07A | ND |
| 2019-02-06 | 19020667-04A | ND |
| 2019-04-09 | 19041417-04A | ND |
| 2019-05-20 | 19052753-03A | ND |
| 2019-05-20 | 19052753-11A | ND |
| 2019-06-04 | 19061004-02A | ND |
| 2019-06-04 | 19061005-01A | ND |
| 2019-11-18 | 4491916 | ND |