1,3-Dichloropropene
Westerly Water Department
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 |
---|---|---|---|---|
2014 | ND | 3 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 5 | 0 | ND |
2017 | ND | 14 | 0 | ND |
2018 | ND | 3 | 0 | ND |
2019 | ND | 3 | 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 |
---|---|---|
2014-08-13 | BG93035_TO12 | ND |
2014-08-13 | BG93034_TO12 | ND |
2014-10-14 | BH27157_TO12 | ND |
2015-04-14 | BJ02109_TO12 | ND |
2015-07-23 | BJ62467_TO12 | ND |
2015-07-23 | BJ62466_TO12 | ND |
2015-11-05 | BK18734_TO12 | ND |
2016-04-21 | BN17550_TO12 | ND |
2016-09-01 | BV01410_TO12 | ND |
2016-09-01 | BV01409_TO12 | ND |
2016-10-18 | BV54591_TO12 | ND |
2016-12-08 | BX01644_TO12 | ND |
2017-04-26 | BY10336_TO12 | ND |
2017-04-27 | BY11118_TO12 | ND |
2017-04-28 | BY11766_TO12 | ND |
2017-04-28 | BY11763_TO12 | ND |
2017-05-02 | BY13338_TO12 | ND |
2017-05-03 | BY14008_TO12 | ND |
2017-05-03 | BY14011_TO12 | ND |
2017-05-16 | BY21039_TO12 | ND |
2017-05-30 | BY30474_TO12 | ND |
2017-05-30 | BY30473_TO12 | ND |
2017-05-30 | BY30472_TO12 | ND |
2017-07-20 | BY68550_TO12 | ND |
2017-07-20 | BY68549_TO12 | ND |
2017-11-09 | BZ38811_TO12 | ND |
2018-05-30 | CA60979_TO12 | ND |
2018-09-04 | CB23931_TO12 | ND |
2018-12-19 | CC17412_TO12 | ND |
2019-05-14 | CD12482_TO12 | ND |
2019-08-01 | CD69857_TO12 | ND |
2019-11-07 | CE56488_TO12 | ND |