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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

Nueces County WCID 3

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND20ND
2014ND20ND
2015ND40ND
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
2012-07-111207412001ND
2013-02-12AC10461ND
2013-08-06AC26970ND
2014-08-06AC62308ND
2014-12-09Q1459114001ND
2015-03-18Q1510001001ND
2015-06-24Q1523689001ND
2015-09-17AD07587ND
2015-09-22Q1537802001ND
2016-02-11AD23447ND
2016-09-12AD48890ND
2017-09-14AD96305ND