1,1-Dichloroethylene
Ho Ho Kus Water Department
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
78
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 | 16 | 0 | ND |
| 2015 | ND | 16 | 0 | ND |
| 2016 | ND | 16 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 10 | 0 | ND |
| 2019 | ND | 10 | 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 |
|---|---|---|
| 2014-03-05 | 4030124-09 | ND |
| 2014-03-05 | 4030124-08 | ND |
| 2014-03-05 | 4030124-07 | ND |
| 2014-03-05 | 4030124-06 | ND |
| 2014-05-13 | 4050425-08 | ND |
| 2014-05-13 | 4050425-07 | ND |
| 2014-05-13 | 4050425-09 | ND |
| 2014-05-13 | 4050425-06 | ND |
| 2014-08-26 | 4080821-04 | ND |
| 2014-08-26 | 4080821-02 | ND |
| 2014-08-26 | 4080821-01 | ND |
| 2014-08-26 | 4080821-03 | ND |
| 2014-12-03 | 4120165-02 | ND |
| 2014-12-03 | 4120165-04 | ND |
| 2014-12-03 | 4120165-03 | ND |
| 2014-12-03 | 4120165-01 | ND |
| 2015-02-11 | 5020292-11 | ND |
| 2015-02-11 | 5020292-12 | ND |
| 2015-02-11 | 5020292-14 | ND |
| 2015-02-11 | 5020292-13 | ND |
| 2015-05-26 | 5050692-03 | ND |
| 2015-05-26 | 5050692-02 | ND |
| 2015-05-26 | 5050692-04 | ND |
| 2015-05-26 | 5050692-01 | ND |
| 2015-08-05 | 5080134-07 | ND |
| 2015-08-05 | 5080134-08 | ND |
| 2015-08-05 | 5080134-05 | ND |
| 2015-08-05 | 5080134-06 | ND |
| 2015-11-16 | 5110490-03 | ND |
| 2015-11-16 | 5110490-02 | ND |
| 2015-11-16 | 5110490-01 | ND |
| 2015-11-16 | 5110490-04 | ND |
| 2016-03-01 | 6030031-02 | ND |
| 2016-03-01 | 6030031-01 | ND |
| 2016-03-01 | 6030031-04 | ND |
| 2016-03-01 | 6030031-03 | ND |
| 2016-05-16 | 6050531-04 | ND |
| 2016-05-16 | 6050531-03 | ND |
| 2016-05-16 | 6050531-02 | ND |
| 2016-05-16 | 6050531-01 | ND |
| 2016-08-23 | 6080768-04 | ND |
| 2016-08-23 | 6080768-03 | ND |
| 2016-08-23 | 6080768-02 | ND |
| 2016-08-23 | 6080768-01 | ND |
| 2016-11-14 | 6110413-08 | ND |
| 2016-11-14 | 6110413-07 | ND |
| 2016-11-14 | 6110413-05 | ND |
| 2016-11-14 | 6110413-06 | ND |
| 2017-02-22 | 7020612-07 | ND |
| 2017-02-22 | 7020612-06 | ND |
| 2017-02-22 | 7020612-05 | ND |
| 2017-05-24 | 7050866-05 | ND |
| 2017-05-24 | 7050866-07 | ND |
| 2017-05-24 | 7050866-06 | ND |
| 2017-08-16 | 7080612-06 | ND |
| 2017-08-30 | 7081050-01 | ND |
| 2017-11-21 | 7110768-02 | ND |
| 2017-11-21 | 7110768-04 | ND |
| 2018-02-14 | 8020424-05 | ND |
| 2018-02-14 | 8020424-07 | ND |
| 2018-02-14 | 8020424-06 | ND |
| 2018-05-24 | 8051065-03 | ND |
| 2018-05-24 | 8051065-01 | ND |
| 2018-05-24 | 8051065-02 | ND |
| 2018-08-23 | 8080967-02 | ND |
| 2018-08-23 | 8080967-05 | ND |
| 2018-11-09 | 8110409-05 | ND |
| 2018-11-09 | 8110409-06 | ND |
| 2019-02-06 | 9020165-03 | ND |
| 2019-02-06 | 9020165-02 | ND |
| 2019-02-06 | 9020165-01 | ND |
| 2019-06-11 | 3039173007 | ND |
| 2019-06-11 | 3039173003 | ND |
| 2019-06-11 | 3039175003 | ND |
| 2019-09-11 | 3057044001 | ND |
| 2019-09-11 | 3057044003 | ND |
| 2019-11-20 | 3071563007 | ND |
| 2019-11-20 | 3071563003 | ND |