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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

University of Rhode Island

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.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016N/A00N/A
2017ND30ND
2018N/A00N/A
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
2014-03-181401843-02_TO12ND
2014-03-181401843-01_TO12ND
2014-05-12785227-11353ND
2014-11-12831336-12820ND
2014-12-161405946-01_TO12ND
2017-03-201701539-02_TO12ND
2017-03-201701539-03_TO12ND
2017-12-041705190-01_TO12ND
2019-04-021904-05780-001_TND
2019-06-261902733-01_TO12ND