trans-1,3-Dichloropropene
Montara Water and Sanitary District
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.
60
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 | 17 | 0 | ND |
| 2015 | ND | 12 | 0 | ND |
| 2016 | ND | 15 | 0 | ND |
| 2017 | ND | 16 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-20 | 1233-032-1110 | ND |
| 2014-01-20 | 1233-031-1140 | ND |
| 2014-01-20 | 1233-030-1150 | ND |
| 2014-04-21 | 1233-032-1100 | ND |
| 2014-04-21 | 1233-031-1030 | ND |
| 2014-04-21 | 1233-030-1050 | ND |
| 2014-05-13 | 5810-003-1000 | ND |
| 2014-08-27 | 5810-001-1140 | ND |
| 2014-08-27 | 5810-008-0845 | ND |
| 2014-08-27 | 5810-015-1120 | ND |
| 2014-08-27 | 5810-014-1020 | ND |
| 2014-08-27 | 5810-012-1200 | ND |
| 2014-08-27 | 5810-011-0900 | ND |
| 2014-09-03 | 5810-010-1400 | ND |
| 2014-10-20 | 1233-032-1025 | ND |
| 2014-10-20 | 1233-030-1020 | ND |
| 2014-10-20 | 1233-031-1010 | ND |
| 2015-01-19 | 1233-032-1000 | ND |
| 2015-01-19 | 1233-031-1110 | ND |
| 2015-01-19 | 1233-030-1055 | ND |
| 2015-04-20 | 1233-031-1035 | ND |
| 2015-04-20 | 1233-032-1045 | ND |
| 2015-05-18 | 1233-030-1040 | ND |
| 2015-07-20 | 1233-031-1100 | ND |
| 2015-07-20 | 1233-030-1110 | ND |
| 2015-07-20 | 1233-032-1120 | ND |
| 2015-10-19 | 1233-030-0850 | ND |
| 2015-10-19 | 1233-032-1015 | ND |
| 2015-10-19 | 1233-031-1050 | ND |
| 2016-01-18 | 1233-030-1020 | ND |
| 2016-01-18 | 1233-032-1030 | ND |
| 2016-01-18 | 1233-031-1110 | ND |
| 2016-01-28 | 5810-011-0930 | ND |
| 2016-05-18 | 5810-031-1150 | ND |
| 2016-05-18 | 5810-032-1215 | ND |
| 2016-05-18 | 5810-030-1200 | ND |
| 2016-09-15 | 5810-032-1045 | ND |
| 2016-09-15 | 5810-030-1035 | ND |
| 2016-09-15 | 5810-031-1015 | ND |
| 2016-12-01 | 5810-032-1035 | ND |
| 2016-12-01 | 5810-031-1015 | ND |
| 2016-12-13 | 5810-030-1158 | ND |
| 2016-12-19 | 1233-809-1100 | ND |
| 2016-12-19 | 1233-811-1105 | ND |
| 2017-01-25 | 5810-032-0930 | ND |
| 2017-01-25 | 5810-030-0915 | ND |
| 2017-01-25 | 5810-031-0900 | ND |
| 2017-04-13 | 5810-030-1020 | ND |
| 2017-04-13 | 5810-003-1020 | ND |
| 2017-04-13 | 5810-032-1040 | ND |
| 2017-04-13 | 5810-031-1000 | ND |
| 2017-07-20 | 5810-003-1120 | ND |
| 2017-08-07 | 5810-001-0900 | ND |
| 2017-08-07 | 5810-015-0915 | ND |
| 2017-08-07 | 5810-014-0930 | ND |
| 2017-08-07 | 5810-012-1000 | ND |
| 2017-08-07 | 5810-010-0915 | ND |
| 2017-08-07 | 5810-008-1010 | ND |
| 2017-08-10 | 5810-032-0905 | ND |
| 2017-08-10 | 5810-031-0845 | ND |