1,2,3-Trichloropropane
Merrill Gardens Iris Canyon 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.
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 | 15 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | ND | 5 | 0 | ND |
| 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 |
|---|---|---|
| 2018-06-05 | CA2702816_003_003-201806051132 | ND |
| 2018-06-05 | CA2702816_002_002-201806051110 | ND |
| 2018-06-05 | CA2702816_005_005-201806051224 | ND |
| 2018-06-05 | CA2702816_001_001-201806051154 | ND |
| 2018-06-05 | CA2702816_004_004-201806051314 | ND |
| 2018-09-18 | CA2702816_003_003-201809181340 | ND |
| 2018-09-18 | CA2702816_005_005-201809181400 | ND |
| 2018-09-18 | CA2702816_004_004-201809181220 | ND |
| 2018-09-18 | CA2702816_001_001-201809181301 | ND |
| 2018-09-18 | CA2702816_002_002-201809181320 | ND |
| 2018-12-04 | CA2702816_002_002-201812041043 | ND |
| 2018-12-04 | CA2702816_001_001-201812041030 | ND |
| 2018-12-04 | CA2702816_005_005-201812041115 | ND |
| 2018-12-04 | CA2702816_004_004-201812040914 | ND |
| 2018-12-04 | CA2702816_003_003-201812041056 | ND |
| 2019-03-12 | CA2702816_002_002-201903121219 | ND |
| 2019-03-12 | CA2702816_004_004-201903121320 | ND |
| 2019-03-12 | CA2702816_001_001-201903121200 | ND |
| 2019-03-12 | CA2702816_005_005-201903121255 | ND |
| 2019-03-12 | CA2702816_003_003-201903121234 | ND |
| 2022-12-27 | CA2702816_003_003-202212271125 | ND |
| 2022-12-27 | CA2702816_002_002-202212271110 | ND |
| 2022-12-27 | CA2702816_005_005-202212271035 | ND |
| 2022-12-27 | CA2702816_001_001-202212271050 | ND |
| 2022-12-29 | CA2702816_004_004-202212290950 | ND |