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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

Newhall CWD-Newhall

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.

 

8

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND60ND
2014N/A00N/A
2015N/A00N/A
2016ND20ND
2017N/A00N/A

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
2013-02-21201302210758AMND
2013-02-21201302210760AMND
2013-05-16201305160550AMND
2013-08-22201308220427AMND
2013-08-22201308220425AMND
2013-11-21201311220104AMND
2016-08-189590-006-0855ND
2016-08-189590-007-0920ND