1,2,3-Trichloropropane
Tract 180 Mutual Water Company
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.
21
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 | 2 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 8 | 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 |
|---|---|---|
| 2014-07-31 | 4G31061-01A | ND |
| 2014-07-31 | 4G31061-03A | ND |
| 2015-01-28 | 5A28049-01A | ND |
| 2016-07-19 | 9588-004-0958 | ND |
| 2016-07-19 | 9588-005-0949 | ND |
| 2018-01-16 | 9588-005-0955 | ND |
| 2018-01-16 | 9588-004-1008 | ND |
| 2018-04-19 | 9588-005-0947 | ND |
| 2018-04-19 | 9588-004-0959 | ND |
| 2018-07-24 | 9588-005-0935 | ND |
| 2018-07-24 | 9588-004-0955 | ND |
| 2018-10-16 | 9588-004-0954 | ND |
| 2018-10-16 | 9588-005-0940 | ND |
| 2019-01-24 | 9588-004-1010 | ND |
| 2019-01-24 | 9588-005-1000 | ND |
| 2019-05-14 | 9588-004-0905 | ND |
| 2019-05-14 | 9588-005-0850 | ND |
| 2019-08-23 | 9588-004-0950 | ND |
| 2019-08-23 | 9588-005-0940 | ND |
| 2019-10-28 | 9588-004-1010 | ND |
| 2019-10-28 | 9588-005-0940 | ND |