1,2,3-Trichloropropane
City of Westminster
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.
14
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 | ND | 3 | 0 | ND |
| 2014 | ND | 11 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
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 |
|---|---|---|
| 2013-11-14 | 201311150225AM | ND |
| 2013-11-14 | 201311150239AM | ND |
| 2013-11-14 | 201311150376AM | ND |
| 2014-02-11 | 201402120479AM | ND |
| 2014-02-11 | 201402120481AM | ND |
| 2014-05-13 | 201405150093AM | ND |
| 2014-05-13 | 201405140726AM | ND |
| 2014-05-13 | 201405150091AM | ND |
| 2014-07-14 | 0060015_02_00146 | ND |
| 2014-07-14 | 0060015_03_00146 | ND |
| 2014-07-14 | 0060015_04_00146 | ND |
| 2014-08-07 | 201408080184AM | ND |
| 2014-08-07 | 201408080182AM | ND |
| 2014-12-10 | 0060015_01_98172 | ND |