1,2,3-Trichloropropane
Maywood Mutual Water Company #2
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 |
|---|---|---|
| 2016-07-07 | 9588-001-1041 | ND |
| 2016-07-07 | 9588-002-1101 | ND |
| 2018-01-05 | 9588-001-0942 | ND |
| 2018-01-05 | 9588-002-0927 | ND |
| 2018-04-06 | 9588-002-1100 | ND |
| 2018-05-04 | 9588-001-0920 | ND |
| 2018-07-06 | 9588-001-1025 | ND |
| 2018-07-06 | 9588-002-1000 | ND |
| 2018-10-05 | 9588-001-1050 | ND |
| 2018-10-05 | 9588-002-1030 | ND |
| 2019-01-04 | 9588-002-0855 | ND |
| 2019-02-08 | 9588-001-1009 | ND |
| 2019-04-05 | 9588-002-0910 | ND |
| 2019-05-03 | 9588-001-0917 | ND |
| 2019-07-12 | 9588-001-1015 | ND |
| 2019-07-12 | 9588-002-0955 | ND |