1,2,3-Trichloropropane
Metropolitan District Commission
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.
30
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 | 6 | 0 | ND |
| 2014 | ND | 9 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 3 | 0 | ND |
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 |
|---|---|---|
| 2013-07-17 | 201307180742AM | ND |
| 2013-07-17 | 201307180544AM | ND |
| 2013-07-17 | 201307180553AM | ND |
| 2013-10-09 | 201310100586AM | ND |
| 2013-10-09 | 201310100524AM | ND |
| 2013-10-09 | 201310100588AM | ND |
| 2014-01-07 | 201401080365AM | ND |
| 2014-01-07 | 201401080380AM | ND |
| 2014-01-07 | 201401080426AM | ND |
| 2014-04-08 | 201404090441AM | ND |
| 2014-04-08 | 201404090495AM | ND |
| 2014-04-08 | 201404090429AM | ND |
| 2014-07-18 | AC71438GE | ND |
| 2014-07-18 | AC71437GE | ND |
| 2014-07-21 | AC71441GE | ND |
| 2015-06-08 | AC99641GE | ND |
| 2015-06-08 | AC99645GE | ND |
| 2015-06-08 | AC99642GE | ND |
| 2016-06-15 | AD32724GE | ND |
| 2016-06-15 | AD32723GE | ND |
| 2016-06-16 | AD32722GE | ND |
| 2017-06-26 | AD66733GE | ND |
| 2017-06-26 | AD66734GE | ND |
| 2017-06-27 | AD66735GE | ND |
| 2018-07-16 | AE00927GE | ND |
| 2018-07-16 | AE00911GE | ND |
| 2018-07-16 | AE00912GE | ND |
| 2019-06-05 | AE29315GE | ND |
| 2019-06-05 | AE29313GE | ND |
| 2019-06-05 | AE29314GE | ND |