1,2,3-Trichloropropane
Wahiawa
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | 0.0500 ppb | 2 | 1 | ND - 0.1000 ppb |
2014 | 0.0424 ppb | 7 | 3 | ND - 0.110 ppb |
2015 | N/A | 0 | 0 | N/A |
2016 | ND | 2 | 0 | ND |
2017 | 0.105 ppb | 6 | 4 | ND - 0.210 ppb |
2018 | 0.0700 ppb | 3 | 2 | ND - 0.110 ppb |
2019 | 0.120 ppb | 4 | 3 | ND - 0.200 ppb |
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 |
---|---|---|
2013-08-13 | 201308150388AM | 0.1000 ppb |
2013-08-19 | 201308210515AM | ND |
2014-02-03 | 201402050209 | ND |
2014-02-05 | 201402070355AM | 0.0770 ppb |
2014-02-05 | 201402070353AM | ND |
2014-02-11 | 201402140314 | 0.110 ppb |
2014-02-13 | 201402150160 | ND |
2014-07-10 | C14-07-0102A | 0.110 ppb |
2014-08-04 | 201408060611 | ND |
2016-01-26 | ND | |
2016-01-26 | ND | |
2017-01-30 | ND | |
2017-01-30 | 0.110 ppb | |
2017-03-20 | ND | |
2017-03-20 | 0.210 ppb | |
2017-04-11 | 0.190 ppb | |
2017-11-20 | 0.120 ppb | |
2018-01-29 | 201801300812 | ND |
2018-04-18 | 201804200571 | 0.1000 ppb |
2018-07-11 | 201807140225 | 0.110 ppb |
2019-01-31 | 201902010243 | ND |
2019-01-31 | 201902010244 | 0.110 ppb |
2019-05-01 | 201903280505 | 0.200 ppb |
2019-08-08 | 201905230312 | 0.170 ppb |