1,2,3-Trichloropropane
Darlington County W&SA
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.
13
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 | ND | 6 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2015-03-24 | 201503160179AM | ND |
| 2015-03-24 | 201503260800AM | ND |
| 2015-03-24 | 201503260802AM | ND |
| 2015-09-14 | 201509170311AM | ND |
| 2015-09-14 | 201509160580AM | ND |
| 2015-09-14 | 201509170304AM | ND |
| 2016-08-23 | AD81209 | ND |
| 2016-08-23 | AD81208 | ND |
| 2016-08-23 | AD81207 | ND |
| 2018-07-17 | AE15134 | ND |
| 2018-11-01 | AE20719 | ND |
| 2019-01-17 | AE24350 | ND |
| 2019-05-08 | AE30033 | ND |