1,2,3-Trichloropropane
San Joaquin County-mokelumne Acres
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 |
|---|---|---|---|---|
| 2018 | ND | 20 | 0 | ND |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | ND | 5 | 0 | ND |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State, National, and Health Guidelines for Drinking Water
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 |
|---|---|---|
| 2018-03-14 | CA3910017_009_009-201803141000 | ND |
| 2018-03-14 | CA3910017_008_008-201803140905 | ND |
| 2018-03-14 | CA3910017_003_003-201803140945 | ND |
| 2018-03-14 | CA3910017_006_006-201803140845 | ND |
| 2018-03-14 | CA3910017_007_007-201803141010 | ND |
| 2018-06-05 | CA3910017_006_006-201806050915 | ND |
| 2018-06-05 | CA3910017_007_007-201806051040 | ND |
| 2018-06-05 | CA3910017_003_003-201806050945 | ND |
| 2018-06-05 | CA3910017_008_008-201806051100 | ND |
| 2018-06-05 | CA3910017_009_009-201806051010 | ND |
| 2018-09-12 | CA3910017_007_007-201809121050 | ND |
| 2018-09-12 | CA3910017_008_008-201809121040 | ND |
| 2018-09-12 | CA3910017_009_009-201809121100 | ND |
| 2018-09-12 | CA3910017_006_006-201809121020 | ND |
| 2018-09-12 | CA3910017_003_003-201809121130 | ND |
| 2018-12-05 | CA3910017_006_006-201812051110 | ND |
| 2018-12-05 | CA3910017_003_003-201812051050 | ND |
| 2018-12-05 | CA3910017_007_007-201812051000 | ND |
| 2018-12-05 | CA3910017_009_009-201812051025 | ND |
| 2018-12-05 | CA3910017_008_008-201812050945 | ND |
| 2021-12-20 | CA3910017_003_003-202112201135 | ND |
| 2021-12-20 | CA3910017_009_009-202112201125 | ND |
| 2021-12-20 | CA3910017_006_006-202112201210 | ND |
| 2021-12-20 | CA3910017_007_007-202112201145 | ND |
| 2021-12-20 | CA3910017_008_008-202112201200 | ND |