1,3-Dichloropropene
Three Valleys Municipal Water District
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.
11
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 | 1 | 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
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 | Lab ID | Result |
|---|---|---|
| 2014-08-26 | 3761-002-1020 | ND |
| 2014-08-26 | 3761-004-1000 | ND |
| 2015-07-14 | 3761-002-0840 | ND |
| 2016-03-15 | 3761-004-0915 | ND |
| 2016-07-19 | 3761-002-0930 | ND |
| 2017-03-21 | 3761-004-1100 | ND |
| 2017-07-18 | 3761-002-0830 | ND |
| 2018-03-20 | 3761-004-0900 | ND |
| 2018-08-21 | 3761-002-0910 | ND |
| 2019-04-16 | 3761-004-0910 | ND |
| 2019-07-16 | 3761-002-0730 | ND |