1,3-Dichloropropene
Calam - West Placer
NOTE: Calam - West Placer purchases water from City of Roseville which is required to test for 1,3-dichloropropene. Sample information shown below was taken by City of Roseville.
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | ND | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 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
NOTE: Calam - West Placer purchases water from City of Roseville which is required to test for 1,3-dichloropropene. Sample information shown below was taken by City of Roseville.
| Date | Lab ID | Result |
|---|---|---|
| 2015-11-12 | 5810-002-0937 | ND |
| 2016-08-25 | 5810-015-0926 | ND |
| 2016-08-25 | 5810-017-0808 | ND |
| 2016-08-25 | 5810-019-0850 | ND |
| 2017-09-14 | 5810-002-0802 | ND |
| 2018-08-23 | 5810-008-1056 | ND |
| 2018-08-23 | 5810-015-1210 | ND |
| 2018-08-23 | 5810-017-0825 | ND |
| 2018-08-23 | 5810-019-0932 | ND |
| 2018-08-29 | 5810-002-1135 | ND |