1,2,3-Trichloropropane
Stanhope W Department
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.
46
Samples
0
Samples exceeding legal limit (MCL)
1
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 2 | 0 | ND |
| 2019 | ND | 14 | 0 | ND |
| 2020 | ND | 3 | 0 | ND |
| 2021 | 0.00833 ppb | 6 | 1 | ND - 0.0500 ppb |
| 2022 | ND | 9 | 0 | ND |
| 2023 | ND | 12 | 0 | ND |
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 |
|---|---|---|
| 2018-03-12 | 380312079 | ND |
| 2018-07-10 | 380710183 | ND |
| 2019-03-20 | 390320004 | ND |
| 2019-03-20 | 390320005 | ND |
| 2019-03-20 | 390320006 | ND |
| 2019-03-20 | 390320003 | ND |
| 2019-06-19 | 390619215 | ND |
| 2019-06-19 | 390619218 | ND |
| 2019-06-19 | 390619217 | ND |
| 2019-06-19 | 390619216 | ND |
| 2019-09-26 | 390926159 | ND |
| 2019-09-26 | 390926161 | ND |
| 2019-09-26 | 390926160 | ND |
| 2019-11-13 | 391113175 | ND |
| 2019-11-13 | 391113176 | ND |
| 2019-11-13 | 391113177 | ND |
| 2020-02-26 | 400226074 | ND |
| 2020-02-26 | 400226076 | ND |
| 2020-03-18 | 400318063 | ND |
| 2021-06-30 | 210630005-01 | ND |
| 2021-06-30 | 210630005-03 | ND |
| 2021-06-30 | 210630005-02 | ND |
| 2021-11-04 | 211104070-05 | 0.0500 ppb |
| 2021-11-04 | 211104070-06 | ND |
| 2021-11-04 | 211104070-04 | ND |
| 2022-05-25 | 220525072-08 | ND |
| 2022-05-25 | 220525072-07 | ND |
| 2022-06-08 | 220608048-01 | ND |
| 2022-07-13 | 220713057-01 | ND |
| 2022-07-13 | 220713057-08 | ND |
| 2022-07-13 | 220713057-07 | ND |
| 2022-12-14 | 221214049-13 | ND |
| 2022-12-14 | 221214049-15 | ND |
| 2022-12-14 | 221214049-14 | ND |
| 2023-03-08 | 230308075-03 | ND |
| 2023-03-08 | 230308075-02 | ND |
| 2023-03-08 | 230308075-01 | ND |
| 2023-06-13 | 230613068-09 | ND |
| 2023-06-13 | 230613068-11 | ND |
| 2023-06-13 | 230613068-10 | ND |
| 2023-08-23 | 230823084-11 | ND |
| 2023-08-23 | 230823084-13 | ND |
| 2023-08-23 | 230823084-12 | ND |
| 2023-12-13 | 231213082-07 | ND |
| 2023-12-13 | 231213082-09 | ND |
| 2023-12-13 | 231213082-08 | ND |