1,2,3-Trichloropropane
City of Newman 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.
29
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 |
|---|---|---|---|---|
| 2013 | ND | 7 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 15 | 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 |
|---|---|---|
| 2013-05-08 | A3D2004-01A | ND |
| 2013-05-08 | A3D2004-04A | ND |
| 2013-05-08 | A3D2004-06A | ND |
| 2013-05-08 | A3D2004-08A | ND |
| 2013-11-25 | A3K1266-01A | ND |
| 2013-11-25 | A3K1266-03A | ND |
| 2013-11-25 | A3K1266-04A | ND |
| 2016-05-05 | 1120-010-0815 | ND |
| 2016-05-05 | 1120-004-0800 | ND |
| 2016-05-05 | 1120-006-0730 | ND |
| 2016-05-05 | 1120-005-0745 | ND |
| 2018-01-11 | 1120-006-1130 | ND |
| 2018-01-11 | 1120-004-1115 | ND |
| 2018-01-11 | 1120-010-1100 | ND |
| 2018-03-27 | 1120-005-0900 | ND |
| 2018-05-01 | 1120-010-0720 | ND |
| 2018-05-01 | 1120-005-0655 | ND |
| 2018-05-01 | 1120-004-0710 | ND |
| 2018-05-01 | 1120-006-0640 | ND |
| 2018-07-16 | 1120-005-0740 | ND |
| 2018-07-16 | 1120-010-0800 | ND |
| 2018-07-16 | 1120-006-0730 | ND |
| 2018-07-16 | 1120-004-0750 | ND |
| 2018-10-17 | 1120-006-0700 | ND |
| 2018-10-17 | 1120-010-0730 | ND |
| 2018-10-17 | 1120-004-0715 | ND |
| 2019-06-12 | 1120-012-0900 | ND |
| 2019-10-10 | 1120-012-0800 | ND |
| 2019-11-14 | 1120-012-0938 | ND |