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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

St. Louis City

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.

 

51

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND100ND
2013ND140ND
2014ND60ND
2015ND60ND
2016ND90ND
2017ND60ND

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
2012-03-21HBCB032112M504ND
2012-03-23CRCW032312M504ND
2012-05-31CRCW053112M504ND
2012-06-01HBCB060112M504ND
2012-06-28CRCW062812M524ND
2012-06-28HBCB062812M524ND
2012-08-30HBCB083012M504ND
2012-08-30CRCW083012M504ND
2012-10-17HBCB101712M504ND
2012-10-23CRCW102312M504ND
2013-01-223580787001AMND
2013-01-223580790001AMND
2013-03-19HBCB031913M504ND
2013-03-19CRCW031913M504ND
2013-04-293591472001AMND
2013-04-293591472003AMND
2013-07-1535100737001AMND
2013-07-1535100737003AMND
2013-09-27HBCB092713M504ND
2013-09-27CRCW092713M504ND
2013-10-1635112733001AMND
2013-10-1635112733003AMND
2013-10-22CRCW102213M524ND
2013-10-22HBCB102213M524ND
2014-03-27HBCB032714M504ND
2014-03-27CRCW032714M504ND
2014-05-28AC26114ND
2014-05-28AC26115ND
2014-12-23HBCB122314M504ND
2014-12-30CRCW123014M504ND
2015-06-01AC47390ND
2015-06-01AC47391ND
2015-09-22CRCW092215M504ND
2015-09-22HBCB092215M504ND
2015-12-02HBCB120215M504ND
2015-12-04CRCW120415M504ND
2016-02-17HBCB021716M504ND
2016-02-23CRCW022316M504ND
2016-06-06AC77510ND
2016-06-06AC75866ND
2016-06-06AC75867ND
2016-08-16HBCB081616M504ND
2016-08-16CRCW081616M504ND
2016-10-20HBCB102016M504ND
2016-10-20CRCW102016M504ND
2017-01-30CRCW013017M504ND
2017-01-30HBCB013017M504ND
2017-08-02HBCB080217M504ND
2017-08-02CRCW080217M504ND
2017-11-07HBCB110717M504ND
2017-11-07CRCW110717M504ND