trans-1,3-Dichloropropene
City of San Juan
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.
12
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 |
|---|---|---|---|---|
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 2 | 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
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-07-23 | AC60680 | ND |
| 2014-07-23 | AC60704 | ND |
| 2015-07-14 | AC99405 | ND |
| 2015-07-14 | AC99429 | ND |
| 2016-07-14 | AD44293 | ND |
| 2016-07-14 | AD44283 | ND |
| 2017-07-14 | AD89530 | ND |
| 2017-07-14 | AD89528 | ND |
| 2018-08-16 | AE37373 | ND |
| 2018-08-16 | AE37385 | ND |
| 2019-09-04 | AE82071 | ND |
| 2019-09-04 | AE82075 | ND |