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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Fort Bend County WCID 2

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.

MORE ABOUT THIS CONTAMINANT

 

44

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND30ND
2014ND110ND
2015ND50ND
2016ND50ND
2017ND100ND
2018ND50ND
2019ND50ND

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
2013-07-162858994ND
2013-07-172860302ND
2013-07-182861541ND
2014-01-132956820ND
2014-01-142957625ND
2014-01-152958643ND
2014-01-162959139ND
2014-02-04AC41307ND
2014-02-04AC41261ND
2014-02-04AC41259ND
2014-02-04AC41305ND
2014-02-04AC41325ND
2014-02-04AC41297ND
2014-02-04AC41295ND
2015-02-04AC79307ND
2015-02-04AC79269ND
2015-02-04AC79287ND
2015-02-04AC79285ND
2015-02-04AC79255ND
2016-01-27AD20425ND
2016-01-27AD20457ND
2016-01-27AD20429ND
2016-01-27AD20449ND
2016-01-27AD20447ND
2017-01-05AD63255ND
2017-01-05AD63227ND
2017-01-05AD63217ND
2017-01-05AD63223ND
2017-01-05AD63249ND
2017-01-05AD63325ND
2017-01-05AD63295ND
2017-01-05AD63315ND
2017-01-05AD63303ND
2017-01-05AD63297ND
2018-01-09AE08415ND
2018-01-09AE08371ND
2018-01-09AE08361ND
2018-01-09AE08397ND
2018-01-09AE08385ND
2019-01-25AE51722ND
2019-01-25AE51622ND
2019-04-11AE62090ND
2019-04-11AE62086ND
2019-07-19AE75352ND