1,2,3-Trichloropropane
Foothill Estates Ws
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.
18
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 | 8 | 0 | ND |
| 2019 | ND | 2 | 0 | ND |
| 2020 | ND | 2 | 0 | ND |
| 2021 | ND | 2 | 0 | ND |
| 2022 | ND | 2 | 0 | ND |
| 2023 | ND | 2 | 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 |
|---|---|---|
| 2018-03-05 | CA2702198_002_002-201803051416 | ND |
| 2018-03-05 | CA2702198_001_001-201803051414 | ND |
| 2018-04-26 | CA2702198_001_001-201804261421 | ND |
| 2018-04-26 | CA2702198_002_002-201804261422 | ND |
| 2018-09-18 | CA2702198_002_002-201809181325 | ND |
| 2018-09-18 | CA2702198_001_001-201809181319 | ND |
| 2018-10-24 | CA2702198_002_002-201810241345 | ND |
| 2018-10-24 | CA2702198_001_001-201810241346 | ND |
| 2019-09-18 | CA2702198_002_002-201909181004 | ND |
| 2019-09-18 | CA2702198_001_001-201909181002 | ND |
| 2020-09-24 | CA2702198_002_002-202009241338 | ND |
| 2020-09-24 | CA2702198_001_001-202009241336 | ND |
| 2021-09-22 | CA2702198_001_001-202109221057 | ND |
| 2021-09-22 | CA2702198_002_002-202109221049 | ND |
| 2022-09-26 | CA2702198_002_002-202209261143 | ND |
| 2022-09-26 | CA2702198_001_001-202209261144 | ND |
| 2023-09-19 | CA2702198_002_002-202309191408 | ND |
| 2023-09-19 | CA2702198_001_001-202309191410 | ND |