1,2,3-Trichloropropane
Hulon Lakes Subdivision
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.
30
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 | 2 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-01-22 | AC39835 | ND |
| 2014-01-22 | AC39829 | ND |
| 2015-02-24 | AC81725 | ND |
| 2015-02-24 | AC81729 | ND |
| 2015-02-24 | AC81703 | ND |
| 2015-02-24 | AC81707 | ND |
| 2015-03-25 | AC86040 | ND |
| 2015-03-25 | AC86042 | ND |
| 2015-06-15 | AC96052 | ND |
| 2015-06-15 | AC96054 | ND |
| 2016-01-26 | AD20080 | ND |
| 2016-01-26 | AD20112 | ND |
| 2016-01-26 | AD20070 | ND |
| 2016-01-26 | AD20068 | ND |
| 2017-09-21 | AD97405 | ND |
| 2017-09-21 | AD97403 | ND |
| 2017-09-21 | AD97401 | ND |
| 2017-09-21 | AD97397 | ND |
| 2018-07-05 | AE32464 | ND |
| 2018-07-05 | AE32458 | ND |
| 2018-07-05 | AE32460 | ND |
| 2018-07-05 | AE32462 | ND |
| 2018-07-05 | AE32442 | ND |
| 2018-07-05 | AE32444 | ND |
| 2018-07-05 | AE32440 | ND |
| 2018-07-05 | AE32448 | ND |
| 2019-10-09 | AE86145 | ND |
| 2019-10-09 | AE86141 | ND |
| 2019-10-09 | AE86143 | ND |
| 2019-10-09 | AE86139 | ND |