1,2,3-Trichloropropane
Orange Water Department
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.
37
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 | 16 | 0 | ND |
| 2015 | ND | 12 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 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 |
|---|---|---|
| 2014-01-16 | L4877160-2 | ND |
| 2014-01-16 | L4877160-4 | ND |
| 2014-02-21 | L4910546-4 | ND |
| 2014-03-12 | L4953056-4 | ND |
| 2014-04-09 | L4988791-6 | ND |
| 2014-04-09 | L4988791-2 | ND |
| 2014-05-12 | L5029187-4 | ND |
| 2014-06-13 | L5073677-4 | ND |
| 2014-07-25 | L5123452-4 | ND |
| 2014-07-25 | L5123452-2 | ND |
| 2014-08-22 | L5176482-4 | ND |
| 2014-09-18 | L5215537-4 | ND |
| 2014-10-15 | L5259741-4 | ND |
| 2014-10-15 | L5248018-2 | ND |
| 2014-11-19 | L5298215-4 | ND |
| 2014-12-17 | L5336136-4 | ND |
| 2015-01-13 | L5364969-2 | ND |
| 2015-01-13 | L5389200-4 | ND |
| 2015-02-03 | L4975034-2 | ND |
| 2015-03-17 | L5465599-4 | ND |
| 2015-04-13 | L5498034-1 | ND |
| 2015-04-13 | L5512149-4 | ND |
| 2015-05-21 | L5553640-4 | ND |
| 2015-06-18 | L5606954-4 | ND |
| 2015-07-08 | L5652720-1 | ND |
| 2015-07-08 | L5673964-4 | ND |
| 2015-08-12 | 201508130592AM | ND |
| 2015-10-07 | L5818039-1 | ND |
| 2016-01-06 | L5967051-1 | ND |
| 2016-07-05 | L6313866-1 | ND |
| 2016-10-13 | 2182439001 | ND |
| 2017-04-11 | DWSC2952-1 | ND |
| 2017-07-11 | DWSC3483-2 | ND |
| 2017-10-10 | DWSC4070-10 | ND |
| 2018-01-11 | DWSC4503-1A | ND |
| 2018-04-17 | DWSC5241-1 | ND |
| 2018-07-10 | 18071024-01 | ND |