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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Mansfield

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
2014ND40ND
2015ND20ND
2016ND20ND
2017ND10ND
2018ND10ND
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
2014-05-22Q1417335001ND
2014-08-04Q1433662001ND
2014-08-28Q1440010001ND
2014-11-24Q1457206001ND
2015-03-17Q1509754001ND
2015-08-06Q1530908010ND
2016-01-13Q1601403006ND
2016-07-12Q1628074001ND
2017-07-05Q1727265007ND
2018-07-12Q1827623007ND
2019-01-28Q1903817006ND
2019-07-02Q1941930004ND