1,3-Dichloropropene
City of Modesto, Salida
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.
14
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 | 1 | 0 | ND |
| 2015 | ND | 7 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 6 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-10-01 | 1610-007-1140 | ND |
| 2015-03-04 | 1610-001-0855 | ND |
| 2015-03-04 | 1610-005-0946 | ND |
| 2015-03-04 | 1610-006-1111 | ND |
| 2015-03-04 | 1610-007-0820 | ND |
| 2015-03-04 | 1610-009-1013 | ND |
| 2015-03-04 | 1610-017-0916 | ND |
| 2015-07-02 | 1610-008-1123 | ND |
| 2018-03-07 | 1610-001-0942 | ND |
| 2018-03-07 | 1610-005-1003 | ND |
| 2018-03-07 | 1610-006-1041 | ND |
| 2018-03-07 | 1610-007-0752 | ND |
| 2018-03-07 | 1610-017-1021 | ND |
| 2018-04-04 | 1610-008-1132 | ND |