1,2,3-Trichloropropane
City of Lathrop
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 | 7 | 0 | ND |
| 2014 | ND | 1 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 10 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 15 | 0 | ND |
| 2019 | ND | 5 | 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 |
|---|---|---|
| 2013-04-17 | A3C1742-04A | ND |
| 2013-04-17 | A3C1742-07A | ND |
| 2013-04-17 | A3C1742-01A | ND |
| 2013-07-30 | A3F1565-01A | ND |
| 2013-10-15 | A3I1433-01A | ND |
| 2013-10-15 | A3I1434-01A | ND |
| 2013-10-15 | A3I1433-04A | ND |
| 2014-01-21 | A3L1662-01A | ND |
| 2016-08-02 | 9590-008-1146 | ND |
| 2016-08-02 | 9590-016-1207 | ND |
| 2016-08-02 | 9590-005-1042 | ND |
| 2016-08-02 | 9590-007-1122 | ND |
| 2016-08-02 | 9590-006-1100 | ND |
| 2016-11-01 | 9590-005-1030 | ND |
| 2016-11-01 | 9590-016-1003 | ND |
| 2016-11-01 | 9590-008-0942 | ND |
| 2016-11-01 | 9590-006-1051 | ND |
| 2016-11-01 | 9590-007-1119 | ND |
| 2017-02-06 | 9590-007-1034 | ND |
| 2017-02-06 | 9590-005-1055 | ND |
| 2017-02-06 | 9590-008-0940 | ND |
| 2017-02-06 | 9590-006-1115 | ND |
| 2018-02-05 | 9590-007-0933 | ND |
| 2018-02-05 | 9590-006-1103 | ND |
| 2018-02-05 | 9590-008-1001 | ND |
| 2018-02-05 | 9590-005-1046 | ND |
| 2018-02-05 | 9590-016-1021 | ND |
| 2018-07-30 | 5867-005-0757 | ND |
| 2018-07-30 | 5867-016-0851 | ND |
| 2018-07-30 | 5867-008-0836 | ND |
| 2018-07-30 | 5867-007-0822 | ND |
| 2018-07-30 | 5867-006-0808 | ND |
| 2018-11-05 | 5867-006-0817 | ND |
| 2018-11-05 | 5867-008-0913 | ND |
| 2018-11-05 | 5867-016-0927 | ND |
| 2018-11-05 | 5867-007-0852 | ND |
| 2018-11-05 | 5867-005-0828 | ND |
| 2019-04-01 | 5867-008-0907 | ND |
| 2019-04-01 | 5867-005-0815 | ND |
| 2019-04-01 | 5867-016-0924 | ND |
| 2019-04-01 | 5867-007-0850 | ND |
| 2019-04-01 | 5867-006-0833 | ND |