1,2,3-Trichloropropane
Caruthers Community Services District
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)
15
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 | N/A | 0 | 0 | N/A |
| 2016 | 0.0320 ppb | 5 | 2 | ND - 0.110 ppb |
| 2017 | 0.0324 ppb | 12 | 6 | ND - 0.130 ppb |
| 2018 | 0.0297 ppb | 11 | 6 | ND - 0.160 ppb |
| 2019 | 0.000778 ppb | 9 | 1 | ND - 0.00700 ppb |
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 |
|---|---|---|
| 2016-07-27 | 5810-006-1000 | ND |
| 2016-07-27 | 5810-005-0945 | 0.0500 ppb |
| 2016-11-07 | 5810-006-0830 | ND |
| 2016-11-07 | 5810-003-0730 | 0.110 ppb |
| 2016-11-07 | 5810-005-0800 | ND |
| 2017-01-24 | 5810-005-0930 | ND |
| 2017-01-24 | 5810-006-1000 | ND |
| 2017-01-24 | 5810-003-0900 | 0.0210 ppb |
| 2017-04-21 | 5810-003-0830 | 0.130 ppb |
| 2017-04-21 | 5810-006-0800 | ND |
| 2017-04-21 | 5810-005-0730 | ND |
| 2017-07-19 | 5810-003-0800 | 0.1000 ppb |
| 2017-07-19 | 5810-006-0900 | ND |
| 2017-07-19 | 5810-005-0820 | 0.0110 ppb |
| 2017-10-18 | 5810-005-0945 | 0.0170 ppb |
| 2017-10-18 | 5810-003-0900 | 0.110 ppb |
| 2017-10-18 | 5810-006-1030 | ND |
| 2018-01-15 | 5810-005-1015 | ND |
| 2018-01-15 | 5810-003-0910 | 0.0190 ppb |
| 2018-01-15 | 5810-006-1045 | ND |
| 2018-04-10 | 5810-005-0800 | ND |
| 2018-04-10 | 5810-003-0705 | 0.0300 ppb |
| 2018-07-16 | 5810-006-0945 | ND |
| 2018-07-16 | 5810-005-0915 | 0.0170 ppb |
| 2018-07-16 | 5810-003-0825 | 0.160 ppb |
| 2018-10-22 | 5810-005-0915 | 0.01000 ppb |
| 2018-10-22 | 5810-003-0850 | 0.0910 ppb |
| 2018-10-22 | 5810-006-0930 | ND |
| 2019-01-23 | 5810-005-0837 | ND |
| 2019-01-23 | 5810-003-0805 | 0.00700 ppb |
| 2019-01-23 | 5810-006-0900 | ND |
| 2019-04-08 | 5810-005-0839 | ND |
| 2019-04-08 | 5810-006-0745 | ND |
| 2019-07-08 | 5810-005-0850 | ND |
| 2019-07-08 | 5810-006-0925 | ND |
| 2019-10-07 | 5810-005-0945 | ND |
| 2019-10-07 | 5810-006-0955 | ND |