1,2,3-Trichloropropane
Joshua Basin Water District
1,2,3-Trichloropropane is a potent carcinogen that contaminates drinking water in agricultural regions where it was historically used as soil fumigant. Click here to read more about carcinogenic VOCs.
26
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 | N/A | 0 | 0 | N/A |
| 2018 | ND | 19 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 5 | 0 | ND |
| 2023 | ND | 1 | 0 | ND |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
EWG Health Guideline: 0.0007 ppb
The EWG Health Guideline of 0.0007 ppb for 1,2,3-trichloropropane 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 |
|---|---|---|
| 2018-02-14 | CA3610025_010_010-201802140830 | ND |
| 2018-02-14 | CA3610025_005_005-201802140515 | ND |
| 2018-02-14 | CA3610025_009_009-201802140915 | ND |
| 2018-02-14 | CA3610025_011_011-201802140845 | ND |
| 2018-06-06 | CA3610025_009_009-201806060530 | ND |
| 2018-06-06 | CA3610025_010_010-201806060710 | ND |
| 2018-06-06 | CA3610025_005_005-201806060500 | ND |
| 2018-06-06 | CA3610025_011_011-201806060745 | ND |
| 2018-07-11 | CA3610025_008_008-201807110740 | ND |
| 2018-09-10 | CA3610025_009_009-201809100530 | ND |
| 2018-09-10 | CA3610025_008_008-201809100715 | ND |
| 2018-09-10 | CA3610025_011_011-201809100755 | ND |
| 2018-09-10 | CA3610025_005_005-201809100500 | ND |
| 2018-09-10 | CA3610025_010_010-201809100545 | ND |
| 2018-12-03 | CA3610025_009_009-201812030530 | ND |
| 2018-12-03 | CA3610025_005_005-201812030500 | ND |
| 2018-12-03 | CA3610025_011_011-201812030710 | ND |
| 2018-12-03 | CA3610025_010_010-201812030625 | ND |
| 2018-12-10 | CA3610025_008_008-201812100725 | ND |
| 2019-01-14 | CA3610025_008_008-201901141100 | ND |
| 2022-10-03 | CA3610025_011_011-202210030800 | ND |
| 2022-10-03 | CA3610025_005_005-202210030623 | ND |
| 2022-10-03 | CA3610025_010_010-202210030823 | ND |
| 2022-10-03 | CA3610025_009_009-202210030736 | ND |
| 2022-12-06 | CA3610025_008_008-202212060708 | ND |
| 2023-02-21 | CA3610025_008_008-202302210630 | ND |