1,2,3-Trichloropropane
City of Katy
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 | ND | 6 | 0 | ND |
2014 | ND | 13 | 0 | ND |
2015 | ND | 7 | 0 | ND |
2016 | ND | 8 | 0 | ND |
2017 | ND | 12 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | ND | 5 | 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 |
---|---|---|
2013-09-23 | Q1307878001 | ND |
2013-09-23 | Q1307878003 | ND |
2013-09-23 | Q1307878009 | ND |
2013-09-23 | Q1307878011 | ND |
2013-09-23 | Q1307878005 | ND |
2013-09-23 | Q1307878007 | ND |
2014-01-23 | AC40045 | ND |
2014-01-23 | AC40043 | ND |
2014-01-23 | AC40041 | ND |
2014-01-23 | AC40039 | ND |
2014-01-23 | AC40035 | ND |
2014-01-23 | AC40037 | ND |
2014-03-24 | Q1409292011 | ND |
2014-03-24 | Q1409292009 | ND |
2014-03-24 | Q1409292005 | ND |
2014-03-24 | Q1409292003 | ND |
2014-03-24 | Q1409292001 | ND |
2014-03-24 | Q1409292007 | ND |
2014-07-25 | AC61114 | ND |
2015-01-20 | AC76792 | ND |
2015-01-20 | AC76774 | ND |
2015-01-20 | AC76776 | ND |
2015-01-20 | AC76772 | ND |
2015-01-20 | AC76782 | ND |
2015-05-28 | AC93621 | ND |
2015-05-28 | AC93617 | ND |
2016-01-14 | AD18231 | ND |
2016-01-14 | AD18225 | ND |
2016-01-14 | AD18223 | ND |
2016-01-14 | AD18263 | ND |
2016-01-14 | AD18229 | ND |
2016-03-15 | AD28802 | ND |
2016-07-18 | AD44547 | ND |
2016-10-07 | AD52842 | ND |
2017-02-09 | AD69952 | ND |
2017-02-09 | AD70006 | ND |
2017-02-09 | AD69940 | ND |
2017-02-09 | AD69942 | ND |
2017-02-09 | AD69938 | ND |
2017-02-09 | AD69958 | ND |
2017-02-09 | AD70040 | ND |
2017-02-09 | AD70038 | ND |
2017-02-09 | AD70034 | ND |
2017-02-09 | AD70032 | ND |
2017-02-09 | AD70028 | ND |
2017-02-09 | AD70026 | ND |
2018-01-08 | AE08058 | ND |
2018-01-08 | AE08052 | ND |
2018-01-08 | AE08062 | ND |
2018-01-08 | AE08060 | ND |
2018-01-08 | AE08056 | ND |
2018-01-08 | AE08054 | ND |
2019-01-14 | AE49623 | ND |
2019-01-14 | AE49613 | ND |
2019-01-14 | AE49629 | ND |
2019-01-14 | AE49617 | ND |
2019-01-14 | AE49615 | ND |