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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

Choice Water Supply Corporation

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND10ND
2014ND10ND
2015ND40ND
2016ND20ND
2017ND20ND

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
2012-02-161202508003ND
2012-02-161202508007ND
2012-02-161202508005ND
2013-08-13Q1305388008ND
2014-09-02Q1440966001ND
2015-07-30Q1529716015ND
2015-07-30Q1529716013ND
2015-07-30Q1529716003ND
2015-07-30Q1529716001ND
2016-09-13Q1637145003ND
2016-09-13Q1637145001ND
2017-11-03Q1756823001ND
2017-11-03Q1756823006ND