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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

City of Corpus Christi

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND20ND
2014ND50ND
2015ND10ND
2016ND20ND
2017ND90ND

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
2012-07-101207411001ND
2013-02-13AC10447ND
2013-08-09AC27466ND
2014-01-162959161ND
2014-04-153008554ND
2014-08-07AC62550ND
2014-08-203088245ND
2014-10-153123909ND
2015-08-13AD04130ND
2016-02-10AD23112ND
2016-09-14AD49468ND
2017-03-21AD76111ND
2017-03-21AD76053ND
2017-05-16AD84508ND
2017-05-16AD84466ND
2017-07-28AD91431ND
2017-07-28AD91393ND
2017-07-28AD91401ND
2017-11-14AE04787ND
2017-11-14AE04803ND