1,2,3-Trichloropropane
Western Cass Water Supply Corporation
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.
52
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 |
|---|---|---|---|---|
| 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 | 5 | 0 | ND |
| 2019 | ND | 5 | 0 | ND |
| 2020 | ND | 18 | 0 | ND |
| 2021 | ND | 6 | 0 | ND |
| 2022 | ND | 6 | 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 |
|---|---|---|
| 2018-03-08 | Q1809687004 | ND |
| 2018-03-08 | Q1809687002 | ND |
| 2018-03-08 | Q1809687009 | ND |
| 2018-03-08 | Q1809687006 | ND |
| 2018-03-08 | Q1809687007 | ND |
| 2019-05-02 | Q1918236001 | ND |
| 2019-05-02 | Q1918236003 | ND |
| 2019-05-02 | Q1918236005 | ND |
| 2019-05-02 | Q1918236007 | ND |
| 2019-05-02 | Q1918236009 | ND |
| 2020-03-19 | Q2011997001 | ND |
| 2020-03-19 | Q2011997003 | ND |
| 2020-03-19 | Q2011997005 | ND |
| 2020-03-19 | Q2011997013 | ND |
| 2020-04-21 | Q2015767003 | ND |
| 2020-04-21 | Q2015767036 | ND |
| 2020-04-21 | Q2015767017 | ND |
| 2020-04-21 | Q2015767015 | ND |
| 2020-04-21 | Q2015767013 | ND |
| 2020-04-21 | Q2015767011 | ND |
| 2020-04-21 | Q2015767009 | ND |
| 2020-04-21 | Q2015767007 | ND |
| 2020-04-21 | Q2015767005 | ND |
| 2020-04-21 | Q2015767001 | ND |
| 2020-07-28 | Q2029440001 | ND |
| 2020-07-28 | Q2029440005 | ND |
| 2020-10-22 | Q2041222001 | ND |
| 2020-10-22 | Q2041222005 | ND |
| 2021-10-25 | Q2129911006 | ND |
| 2021-10-25 | Q2129911008 | ND |
| 2021-10-25 | Q2129911010 | ND |
| 2021-10-25 | Q2129911012 | ND |
| 2021-10-25 | Q2129911014 | ND |
| 2021-10-25 | Q2129911016 | ND |
| 2022-04-14 | Q2211593003 | ND |
| 2022-04-14 | Q2211593005 | ND |
| 2022-04-14 | Q2211593007 | ND |
| 2022-04-14 | Q2211593009 | ND |
| 2022-04-14 | Q2211593011 | ND |
| 2022-11-16 | Q2234548001 | ND |
| 2023-08-01 | Q2331111006 | ND |
| 2023-08-01 | Q2331111008 | ND |
| 2023-08-01 | Q2331111015 | ND |
| 2023-08-01 | Q2331111016 | ND |
| 2023-10-02 | Q2342120007 | ND |
| 2023-10-02 | Q2342120009 | ND |
| 2023-10-02 | Q2342120011 | ND |
| 2023-10-02 | Q2342120013 | ND |
| 2023-10-02 | Q2342120021 | ND |
| 2023-10-02 | Q2342120022 | ND |
| 2023-10-02 | Q2342120023 | ND |
| 2023-10-02 | Q2342120024 | ND |