1,1-Dichloroethylene
Epcor Water - Paradise Valley/Scottsdale
1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.
24
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-03-03 | 4030096-01 | ND |
| 2014-05-05 | 4050353-08 | ND |
| 2014-08-05 | 4080398-01 | ND |
| 2014-11-04 | 4110285-010V | ND |
| 2015-03-02 | 5030035-01V | ND |
| 2015-06-01 | 5060038-01V | ND |
| 2015-07-06 | 5070342-01V | ND |
| 2015-11-02 | 5110136-01 | ND |
| 2016-03-03 | 6030448-01 | ND |
| 2016-05-02 | 6050045-01 | ND |
| 2016-08-17 | 6081687-01 | ND |
| 2016-11-07 | 6110607-01 | ND |
| 2017-02-06 | 7020450-01 | ND |
| 2017-06-05 | 7060314-01VOC | ND |
| 2017-09-25 | 7092210-01 | ND |
| 2017-10-17 | 7101905-01 | ND |
| 2018-01-08 | 18A0775-01 | ND |
| 2018-05-14 | 18E1438-01 | ND |
| 2018-09-18 | 18I1668-01 | ND |
| 2018-11-13 | 18K1277-06 | ND |
| 2019-03-11 | 19C1050-01 | ND |
| 2019-04-05 | 19D0809-01 | ND |
| 2019-09-06 | 19I0708-01 | ND |
| 2019-12-12 | 19L1661-01 | ND |