1,2,3-Trichloropropane
Wasco St. Prison Reception Center
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)
25
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 | 0.00350 ppb | 2 | 1 | ND - 0.00700 ppb |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | 0.0108 ppb | 18 | 15 | ND - 0.0290 ppb |
| 2019 | 0.0126 ppb | 10 | 9 | ND - 0.0240 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 |
|---|---|---|
| 2015-06-17 | 5802-001-0810 | ND |
| 2015-06-17 | 5802-002-0830 | 0.00700 ppb |
| 2018-02-21 | 5806-001-0948 | 0.00710 ppb |
| 2018-02-21 | 5806-002-0955 | 0.0110 ppb |
| 2018-03-02 | 5806-002-0910 | ND |
| 2018-03-02 | 5806-001-0900 | ND |
| 2018-03-07 | 5806-002-0950 | 0.0110 ppb |
| 2018-03-07 | 5806-001-0935 | ND |
| 2018-04-11 | 5806-001-0943 | 0.0130 ppb |
| 2018-04-11 | 5806-002-0955 | 0.0290 ppb |
| 2018-05-02 | 5806-001-0949 | 0.00820 ppb |
| 2018-05-02 | 5806-002-1025 | 0.0180 ppb |
| 2018-06-06 | 5806-001-1005 | 0.00610 ppb |
| 2018-06-06 | 5806-002-0945 | 0.0140 ppb |
| 2018-07-03 | 5806-001-0848 | 0.00840 ppb |
| 2018-07-03 | 5806-002-0905 | 0.0180 ppb |
| 2018-08-01 | 5806-001-1100 | 0.00990 ppb |
| 2018-08-01 | 5806-002-1048 | 0.0190 ppb |
| 2018-10-03 | 5806-001-1120 | 0.00930 ppb |
| 2018-10-03 | 5806-002-1155 | 0.0130 ppb |
| 2019-01-02 | 5806-001-1245 | ND |
| 2019-01-02 | 5806-002-1226 | 0.01000 ppb |
| 2019-04-03 | 5806-002-0000 | 0.0120 ppb |
| 2019-07-10 | 5867-002-1015 | 0.0240 ppb |
| 2019-08-28 | 5867-002-1310 | 0.0220 ppb |
| 2019-08-28 | 5867-001-1255 | 0.0110 ppb |
| 2019-09-25 | 5867-002-1055 | 0.0210 ppb |
| 2019-09-25 | 5867-001-1030 | 0.00700 ppb |
| 2019-12-11 | 5867-002-1150 | 0.0120 ppb |
| 2019-12-11 | 5867-001-1050 | 0.00700 ppb |