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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Michigan City Department of Water 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
2014ND20ND
2015ND40ND
2016ND10ND
2017ND10ND
2018ND10ND
2019ND10ND

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
2014-10-21327825RV-1404ND
2014-12-093152541ND
2015-03-173208165ND
2015-06-163263227ND
2015-09-153322796ND
2015-11-17353153RV-1504ND
2016-10-11374758RV-1604ND
2017-10-19400993RV-1704ND
2018-10-09432674RV-1804ND
2019-08-13461790RV-1903ND