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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Henderson

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.

 

13

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND30ND
2016ND10ND
2017N/A00N/A
2018N/A00N/A
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
2014-05-19201405210792AMND
2014-05-19201405210794AMND
2014-05-19201405210790AMND
2014-08-26201408280824AMND
2014-08-26201408280820AMND
2014-08-26201408280822AMND
2014-11-13201411180612AMND
2014-11-13201411180608AMND
2014-11-13201411180610AMND
2015-02-11201502130324AMND
2015-02-11201502130320AMND
2015-02-11201502130322AMND
2016-06-271617529-01ND