1,2,3-Trichloropropane
La Verne WD
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.
40
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 | 6 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 24 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2014-04-21 | B4D2156-01 | ND |
| 2014-04-21 | B4D2156-03 | ND |
| 2014-07-21 | B4G2219-01 | ND |
| 2014-07-21 | B4G2219-03 | ND |
| 2014-10-13 | B4J1322-01 | ND |
| 2014-10-13 | B4J1322-03 | ND |
| 2015-01-12 | B5A1037-01 | ND |
| 2015-01-12 | B5A1037-03 | ND |
| 2018-02-14 | 4790-032-1018 | ND |
| 2018-02-14 | 4790-046-0920 | ND |
| 2018-02-14 | 4790-039-1055 | ND |
| 2018-02-14 | 4790-008-0958 | ND |
| 2018-02-14 | 4790-016-1110 | ND |
| 2018-02-14 | 4790-012-0930 | ND |
| 2018-02-14 | 4790-009-1005 | ND |
| 2018-02-14 | 4790-010-0939 | ND |
| 2018-05-23 | 4790-008-0938 | ND |
| 2018-05-23 | 4790-016-1138 | ND |
| 2018-05-23 | 4790-009-0943 | ND |
| 2018-05-23 | 4790-032-0920 | ND |
| 2018-05-23 | 4790-046-0951 | ND |
| 2018-05-23 | 4790-010-0928 | ND |
| 2018-05-23 | 4790-039-1115 | ND |
| 2018-05-23 | 4790-012-0801 | ND |
| 2018-08-01 | 4790-039-0815 | ND |
| 2018-08-01 | 4790-008-0940 | ND |
| 2018-08-01 | 4790-009-1005 | ND |
| 2018-08-01 | 4790-010-0917 | ND |
| 2018-08-01 | 4790-032-1038 | ND |
| 2018-08-01 | 4790-016-1105 | ND |
| 2018-08-01 | 4790-012-0742 | ND |
| 2018-08-08 | 4790-046-0925 | ND |
| 2019-03-06 | 4790-039-1300 | ND |
| 2019-03-06 | 4790-032-1135 | ND |
| 2019-03-06 | 4790-046-1115 | ND |
| 2019-03-06 | 4790-009-1055 | ND |
| 2019-03-06 | 4790-010-1000 | ND |
| 2019-03-06 | 4790-016-1230 | ND |
| 2019-03-06 | 4790-008-1040 | ND |
| 2019-03-06 | 4790-012-1325 | ND |