1,2,3-Trichloropropane
Twentynine Palms 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.
42
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 | ND | 8 | 0 | ND |
| 2014 | ND | 8 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 7 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 18 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2013-12-12 | B3L1236-10 | ND |
| 2013-12-12 | B3L1236-04 | ND |
| 2013-12-12 | B3L1236-01 | ND |
| 2013-12-12 | B3L1236-13 | ND |
| 2013-12-12 | B3L1236-19 | ND |
| 2013-12-12 | B3L1236-16 | ND |
| 2013-12-12 | B3L1236-22 | ND |
| 2013-12-12 | B3L1236-07 | ND |
| 2014-06-19 | B4F1948-13 | ND |
| 2014-06-19 | B4F1948-04 | ND |
| 2014-06-19 | B4F1948-22 | ND |
| 2014-06-19 | B4F1948-19 | ND |
| 2014-06-19 | B4F1948-10 | ND |
| 2014-06-19 | B4F1948-01 | ND |
| 2014-06-19 | B4F1948-16 | ND |
| 2014-06-19 | B4F1948-07 | ND |
| 2016-06-06 | 3761-021-0756 | ND |
| 2016-06-06 | 3761-011-0906 | ND |
| 2016-06-06 | 3761-012-0930 | ND |
| 2016-06-06 | 3761-018-0823 | ND |
| 2016-06-06 | 3761-014-1015 | ND |
| 2016-06-06 | 3761-016-0742 | ND |
| 2016-06-06 | 3761-015-0808 | ND |
| 2018-03-15 | 3761-022-1335 | ND |
| 2018-03-19 | 3761-018-0820 | ND |
| 2018-03-19 | 3761-021-0745 | ND |
| 2018-03-19 | 3761-012-0900 | ND |
| 2018-03-19 | 3761-014-0835 | ND |
| 2018-03-19 | 3761-015-0730 | ND |
| 2018-09-05 | 3761-018-0918 | ND |
| 2018-09-05 | 3761-012-0852 | ND |
| 2018-09-05 | 3761-014-0840 | ND |
| 2018-09-05 | 3761-015-0802 | ND |
| 2018-09-05 | 3761-016-0820 | ND |
| 2018-10-10 | 3761-021-0842 | ND |
| 2018-12-28 | 3761-015-0730 | ND |
| 2018-12-28 | 3761-014-0805 | ND |
| 2018-12-28 | 3761-016-0740 | ND |
| 2018-12-28 | 3761-012-0745 | ND |
| 2018-12-28 | 3761-021-0745 | ND |
| 2018-12-28 | 3761-018-0842 | ND |
| 2019-03-04 | 3761-016-0800 | ND |