1,2,3-Trichloropropane
Orange County WCID 1
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.
28
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 | 7 | 0 | ND |
| 2015 | ND | 2 | 0 | ND |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 10 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2014-04-17 | AC51118 | ND |
| 2014-04-17 | AC51122 | ND |
| 2014-04-17 | AC51076 | ND |
| 2014-05-19 | 35138784001AM | ND |
| 2014-05-19 | 35138784003AM | ND |
| 2014-11-14 | 35164355005AM | ND |
| 2014-11-14 | 35164355001AM | ND |
| 2015-02-26 | AC82127 | ND |
| 2015-02-26 | AC82115 | ND |
| 2016-02-23 | AD25078 | ND |
| 2016-02-23 | AD25080 | ND |
| 2017-02-21 | AD71274 | ND |
| 2017-02-21 | AD71314 | ND |
| 2017-02-21 | AD71312 | ND |
| 2017-02-21 | AD71272 | ND |
| 2017-05-23 | AD85295 | ND |
| 2017-05-23 | AD85279 | ND |
| 2017-08-25 | AD94535 | ND |
| 2017-08-25 | AD94489 | ND |
| 2017-11-07 | AE04135 | ND |
| 2017-11-07 | AE04095 | ND |
| 2018-02-14 | AE13820 | ND |
| 2018-02-14 | AE13784 | ND |
| 2018-02-14 | AE13788 | ND |
| 2018-02-14 | AE13802 | ND |
| 2019-04-08 | AE61410 | ND |
| 2019-04-08 | AE61406 | ND |
| 2019-04-08 | AE61408 | ND |