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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Holland Board of Public Works

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
2013ND40ND
2014ND40ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND20ND
2019N/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
2013-02-201013337003ND
2013-05-151027142003ND
2013-08-271045284003ND
2013-11-131058838003ND
2014-01-15LLF07120ND
2014-04-17LLF15042ND
2014-07-16LLF27888ND
2014-10-16LLF43470ND
2018-01-09LLH60553ND
2018-03-28LLH73330ND