1,2,3-Trichloropropane
Golden State Water Company (GSWC) -Willowbrook
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.
8
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 |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 2 | 0 | ND |
2018 | ND | 6 | 0 | ND |
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 |
---|---|---|
2017-07-03 | 9590-001-1200 | ND |
2017-07-03 | 9590-003-1209 | ND |
2018-03-06 | 5867-001-1119 | ND |
2018-03-06 | 5867-003-1124 | ND |
2018-05-03 | 9590-001-1150 | ND |
2018-05-03 | 9590-003-1202 | ND |
2018-11-06 | 9590-001-1215 | ND |
2018-12-11 | 9590-003-1002 | ND |