1,2,3-Trichloropropane
Csa 62
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.
23
Samples
0
Samples exceeding legal limit (MCL)
23
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2018 | 0.0124 ppb | 5 | 5 | 0.0120 ppb - 0.0130 ppb |
| 2019 | 0.0125 ppb | 4 | 4 | 0.0110 ppb - 0.0140 ppb |
| 2020 | 0.0133 ppb | 4 | 4 | 0.0130 ppb - 0.0140 ppb |
| 2021 | 0.0133 ppb | 4 | 4 | 0.0120 ppb - 0.0150 ppb |
| 2022 | 0.0137 ppb | 3 | 3 | 0.0130 ppb - 0.0140 ppb |
| 2023 | 0.0133 ppb | 3 | 3 | 0.0130 ppb - 0.0140 ppb |
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 |
|---|---|---|
| 2018-03-06 | CA3301577_001_001-201803060830 | 0.0120 ppb |
| 2018-03-27 | CA3301577_001_001-201803270630 | 0.0130 ppb |
| 2018-06-06 | CA3301577_001_001-201806060745 | 0.0120 ppb |
| 2018-09-05 | CA3301577_001_001-201809050815 | 0.0130 ppb |
| 2018-12-10 | CA3301577_001_001-201812100800 | 0.0120 ppb |
| 2019-03-01 | CA3301577_001_001-201903010745 | 0.0130 ppb |
| 2019-06-05 | CA3301577_001_001-201906050840 | 0.0110 ppb |
| 2019-09-11 | CA3301577_001_001-201909110835 | 0.0120 ppb |
| 2019-12-04 | CA3301577_001_001-201912040837 | 0.0140 ppb |
| 2020-03-04 | CA3301577_001_001-202003040835 | 0.0140 ppb |
| 2020-06-09 | CA3301577_001_001-202006090730 | 0.0130 ppb |
| 2020-09-02 | CA3301577_001_001-202009020855 | 0.0130 ppb |
| 2020-12-02 | CA3301577_001_001-202012020850 | 0.0130 ppb |
| 2021-03-09 | CA3301577_001_001-202103090820 | 0.0120 ppb |
| 2021-06-08 | CA3301577_001_001-202106080830 | 0.0130 ppb |
| 2021-09-08 | CA3301577_001_001-202109080815 | 0.0150 ppb |
| 2021-12-14 | CA3301577_001_001-202112140810 | 0.0130 ppb |
| 2022-06-27 | CA3301577_001_001-202206270715 | 0.0130 ppb |
| 2022-09-07 | CA3301577_001_001-202209070810 | 0.0140 ppb |
| 2022-12-06 | CA3301577_001_001-202212060830 | 0.0140 ppb |
| 2023-03-10 | CA3301577_001_001-202303100750 | 0.0130 ppb |
| 2023-09-12 | CA3301577_001_001-202309120800 | 0.0140 ppb |
| 2023-12-05 | CA3301577_001_001-202312050805 | 0.0130 ppb |