1,3-Dichloropropene
City of Redding
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 | 1 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | ND | 4 | 0 | ND |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 1 | 0 | ND |
2019 | ND | 6 | 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 |
---|---|---|
2014-08-21 | 1677-066-1026 | ND |
2015-05-18 | 1677-022-1315 | ND |
2015-07-06 | 1677-022-1020 | ND |
2016-07-13 | 1677-006-0933 | ND |
2016-07-13 | 1677-010-0940 | ND |
2016-07-13 | 1677-012-1000 | ND |
2016-08-02 | 1677-072-0840 | ND |
2018-07-02 | 1677-073-1150 | ND |
2019-07-22 | 1677-005-1215 | ND |
2019-07-22 | 1677-009-1300 | ND |
2019-07-22 | 1677-018-1340 | ND |
2019-07-22 | 1677-023-1100 | ND |
2019-07-22 | 1677-024-1150 | ND |
2019-07-22 | 1677-025-1350 | ND |