1,2,3-Trichloropropane
SBNDO County Service Area 70J
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.
25
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 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 5 | 0 | ND |
| 2018 | ND | 20 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
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 |
|---|---|---|
| 2017-09-12 | 3761-005-1000 | ND |
| 2017-09-12 | 3761-002-1220 | ND |
| 2017-09-12 | 3761-004-1140 | ND |
| 2017-09-12 | 3761-003-1050 | ND |
| 2017-09-12 | 3761-001-1300 | ND |
| 2018-01-08 | 3761-001-1300 | ND |
| 2018-01-08 | 3761-005-0930 | ND |
| 2018-01-08 | 3761-002-1220 | ND |
| 2018-01-08 | 3761-004-1145 | ND |
| 2018-01-08 | 3761-003-1115 | ND |
| 2018-05-01 | 3761-003-1040 | ND |
| 2018-05-01 | 3761-005-0940 | ND |
| 2018-05-01 | 3761-004-1130 | ND |
| 2018-05-01 | 3761-002-1215 | ND |
| 2018-05-01 | 3761-001-1245 | ND |
| 2018-07-03 | 3761-003-1100 | ND |
| 2018-07-03 | 3761-002-1130 | ND |
| 2018-07-03 | 3761-004-1200 | ND |
| 2018-07-03 | 3761-001-1250 | ND |
| 2018-07-03 | 3761-005-0945 | ND |
| 2018-10-10 | 3761-003-1000 | ND |
| 2018-10-10 | 3761-002-1120 | ND |
| 2018-10-10 | 3761-004-1040 | ND |
| 2018-10-10 | 3761-001-1200 | ND |
| 2018-10-10 | 3761-005-0920 | ND |