1,2,3-Trichloropropane
Maywood Mutual Water Company #3
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.
16
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 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 6 | 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 |
|---|---|---|
| 2016-08-16 | 9588-004-0951 | ND |
| 2016-08-16 | 9588-009-0935 | ND |
| 2018-01-25 | 9588-004-0930 | ND |
| 2018-01-25 | 9588-009-0945 | ND |
| 2018-04-10 | 9588-004-0950 | ND |
| 2018-04-16 | 9588-009-1020 | ND |
| 2018-07-27 | 9588-004-0900 | ND |
| 2018-07-27 | 9588-009-0954 | ND |
| 2018-10-30 | 9588-004-0939 | ND |
| 2018-10-30 | 9588-009-0850 | ND |
| 2019-01-29 | 9588-004-1030 | ND |
| 2019-01-29 | 9588-009-0940 | ND |
| 2019-05-03 | 9588-004-0910 | ND |
| 2019-05-03 | 9588-009-0857 | ND |
| 2019-07-16 | 9588-004-0945 | ND |
| 2019-07-16 | 9588-009-1005 | ND |