1,3-Dichloropropene
Eastern Municipal Water District
NOTE: Eastern Municipal Water District purchases water from Metropolitan Water District of So. Cal. which is required to test for 1,3-dichloropropene. Sample information shown below was taken by Metropolitan Water District of So. Cal..
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.
Samples
Samples exceeding legal limit (MCL)
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 6 | 0 | ND |
| 2020 | ND | 4 | 0 | ND |
| 2021 | ND | 5 | 0 | ND |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 7 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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
NOTE: Eastern Municipal Water District purchases water from Metropolitan Water District of So. Cal. which is required to test for 1,3-dichloropropene. Sample information shown below was taken by Metropolitan Water District of So. Cal..
| Date | Lab ID | Result |
|---|---|---|
| 2018-10-02 | CA1910087_003_003-201810021046 | ND |
| 2018-10-02 | CA1910087_005_005-201810020742 | ND |
| 2018-10-02 | CA1910087_013_013-201810021010 | ND |
| 2018-10-02 | CA1910087_026_026-201810020950 | ND |
| 2018-10-02 | CA1910087_020_020-201810021020 | ND |
| 2019-01-02 | CA1910087_020_020-201901021040 | ND |
| 2019-01-02 | CA1910087_005_005-201901020715 | ND |
| 2019-01-02 | CA1910087_026_026-201901020737 | ND |
| 2019-01-02 | CA1910087_003_003-201901020910 | ND |
| 2019-01-14 | CA1910087_013_013-201901140825 | ND |
| 2019-10-21 | CA1910087_005_005-201910210745 | ND |
| 2019-10-22 | CA1910087_020_020-201910221315 | ND |
| 2020-01-07 | CA1910087_026_026-202001071042 | ND |
| 2020-01-07 | CA1910087_003_003-202001070740 | ND |
| 2020-01-07 | CA1910087_020_020-202001071025 | ND |
| 2020-01-07 | CA1910087_013_013-202001071020 | ND |
| 2020-01-07 | CA1910087_005_005-202001070758 | ND |
| 2020-07-07 | CA1910087_020_020-202007070930 | ND |
| 2020-07-07 | CA1910087_005_005-202007070816 | ND |
| 2020-07-07 | CA1910087_003_003-202007070740 | ND |
| 2020-07-07 | CA1910087_013_013-202007070750 | ND |
| 2021-04-06 | CA1910087_020_020-202104061020 | ND |
| 2021-04-06 | CA1910087_013_013-202104060910 | ND |
| 2021-04-06 | CA1910087_026_026-202104061119 | ND |
| 2021-04-06 | CA1910087_005_005-202104060750 | ND |
| 2021-04-06 | CA1910087_003_003-202104060702 | ND |
| 2022-07-05 | CA1910087_020_020-202207051000 | ND |
| 2022-07-05 | CA1910087_013_013-202207050645 | ND |
| 2022-07-05 | CA1910087_005_005-202207050709 | ND |
| 2022-07-05 | CA1910087_003_003-202207050650 | ND |
| 2022-07-05 | CA1910087_026_026-202207050950 | ND |
| 2023-10-03 | CA1910087_005_005-202310030801 | ND |
| 2023-10-03 | CA1910087_013_013-202310030730 | ND |
| 2023-10-03 | CA1910087_020_020-202310031010 | ND |
| 2023-10-03 | CA1910087_003_003-202310030905 | ND |
| 2023-10-03 | CA1910087_026_026-202310031106 | ND |