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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Galena Park

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND70ND
2016ND20ND
2017ND40ND
2018ND20ND
2019ND20ND

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
2014-02-05AC41559ND
2014-02-05AC41575ND
2014-02-05AC41515ND
2014-11-17Q1456049001ND
2014-11-17Q1456049003ND
2014-11-17Q1456049005ND
2015-01-23AC77611ND
2015-01-23AC77605ND
2015-02-09Q1504817001ND
2015-05-27Q1519246005ND
2015-05-27Q1519246003ND
2015-05-27Q1519246001ND
2015-08-24Q1533071001ND
2016-01-27AD20395ND
2016-01-27AD20399ND
2017-01-20AD66178ND
2017-01-20AD66172ND
2017-01-20AD66096ND
2017-01-20AD66088ND
2018-02-01AE11929ND
2018-02-01AE11927ND
2019-01-24AE51265ND
2019-01-24AE51263ND