1,3-Dichloropropene
City of San Clemente
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-03-12 | 1805-021-0925 | ND |
2014-04-09 | 1805-004-1010 | ND |
2015-03-11 | 1805-021-1105 | ND |
2016-03-11 | 1805-021-1045 | ND |
2016-05-17 | 1805-004-1040 | ND |
2017-03-08 | 1805-021-1120 | ND |
2017-05-01 | 1805-004-0000 | ND |
2018-03-07 | 1805-021-0845 | ND |
2018-05-08 | 1805-004-0955 | ND |
2019-01-08 | 1805-021-1103 | ND |
2019-05-08 | 1805-004-0935 | ND |