1,2,3-Trichloropropane
Richmond Hill
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.
17
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 | 8 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2014-01-31 | 201402060227AM | ND |
| 2014-01-31 | 201402060221AM | ND |
| 2014-06-12 | AI43083 | ND |
| 2014-06-12 | AI43082 | ND |
| 2014-06-12 | AI43081 | ND |
| 2014-07-31 | 201408010201AM | ND |
| 2014-07-31 | 201408010209AM | ND |
| 2014-12-18 | AI61842 | ND |
| 2015-01-22 | AI63334 | ND |
| 2015-04-06 | AI74148 | ND |
| 2015-07-09 | AI82401 | ND |
| 2016-02-08 | AJ06043 | ND |
| 2017-03-12 | AJ47957 | ND |
| 2017-03-12 | AJ47956 | ND |
| 2017-03-12 | AJ47955 | ND |
| 2017-03-12 | AJ47954 | ND |
| 2018-02-15 | AJ84027 | ND |