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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

Matagorda Dunes Subdivision

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

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

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
2012-06-26AB93843ND
2012-06-26AB93835ND
2013-12-10AC37111ND
2014-06-25AC58023ND
2015-07-23AD00785ND
2015-07-23AD00807ND
2016-05-31AD38802ND
2016-09-29AD52066ND
2017-05-25AD85736ND