1,3-Dichloropropene
Middleborough Water Supply
1,3-Dichloropropene is a volatile cancer-causing chemical primarily used as a nematocide to fumigate agricultural soils. It exists in two different forms: cis-1,3-dichloropropene and trans-1,3-dichloropropene.
60
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 | 11 | 0 | ND |
| 2015 | ND | 10 | 0 | ND |
| 2016 | ND | 9 | 0 | ND |
| 2017 | ND | 11 | 0 | ND |
| 2018 | ND | 10 | 0 | ND |
| 2019 | ND | 9 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.2 ppb
The EWG Health Guideline of 0.2 ppb for 1,3-dichloropropene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Result |
|---|---|
| 2014-02-12 | ND |
| 2014-02-12 | ND |
| 2014-02-12 | ND |
| 2014-02-12 | ND |
| 2014-02-12 | ND |
| 2014-02-12 | ND |
| 2014-02-12 | ND |
| 2014-02-12 | ND |
| 2014-05-09 | ND |
| 2014-05-30 | ND |
| 2014-06-23 | ND |
| 2015-01-20 | ND |
| 2015-03-11 | ND |
| 2015-03-11 | ND |
| 2015-03-11 | ND |
| 2015-03-11 | ND |
| 2015-03-11 | ND |
| 2015-03-11 | ND |
| 2015-03-23 | ND |
| 2015-04-27 | ND |
| 2015-04-27 | ND |
| 2016-03-08 | ND |
| 2016-03-08 | ND |
| 2016-03-09 | ND |
| 2016-03-10 | ND |
| 2016-03-10 | ND |
| 2016-03-10 | ND |
| 2016-03-11 | ND |
| 2016-03-21 | ND |
| 2016-07-28 | ND |
| 2017-02-14 | ND |
| 2017-02-14 | ND |
| 2017-02-14 | ND |
| 2017-02-14 | ND |
| 2017-02-14 | ND |
| 2017-02-14 | ND |
| 2017-02-15 | ND |
| 2017-02-27 | ND |
| 2017-05-09 | ND |
| 2017-05-09 | ND |
| 2017-05-09 | ND |
| 2018-02-08 | ND |
| 2018-02-08 | ND |
| 2018-02-08 | ND |
| 2018-02-08 | ND |
| 2018-02-08 | ND |
| 2018-02-08 | ND |
| 2018-02-08 | ND |
| 2018-02-08 | ND |
| 2018-05-10 | ND |
| 2018-05-10 | ND |
| 2019-02-13 | ND |
| 2019-02-13 | ND |
| 2019-02-13 | ND |
| 2019-02-13 | ND |
| 2019-02-13 | ND |
| 2019-02-13 | ND |
| 2019-04-16 | ND |
| 2019-04-16 | ND |
| 2019-10-22 | ND |