trans-1,3-Dichloropropene
Golden State Water Company (GSWC) - Norwalk
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.
21
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 7 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2017-01-03 | 9590-016-1315 | ND |
| 2017-02-09 | 9590-010-1025 | ND |
| 2017-02-13 | 9590-016-0850 | ND |
| 2017-02-27 | 9590-028-1013 | ND |
| 2017-05-03 | 9590-016-0920 | ND |
| 2017-08-01 | 9590-016-1029 | ND |
| 2017-11-09 | 9590-016-1103 | ND |
| 2018-02-08 | 9590-016-1401 | ND |
| 2018-02-12 | 9590-010-1230 | ND |
| 2018-03-07 | 9590-016-1407 | ND |
| 2018-03-07 | 9590-032-1304 | ND |
| 2018-03-07 | 9590-028-1338 | ND |
| 2018-05-02 | 9590-016-1147 | ND |
| 2018-09-12 | 9590-016-1156 | ND |
| 2018-11-06 | 9590-016-1203 | ND |
| 2019-02-11 | 9590-016-1054 | ND |
| 2019-02-11 | 9590-032-1330 | ND |
| 2019-02-12 | 9590-028-1333 | ND |
| 2019-05-08 | 9590-016-1140 | ND |
| 2019-08-06 | 9590-032-1220 | ND |
| 2019-11-06 | 9590-032-1235 | ND |