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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Perkasie Regional Authority

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.

MORE ABOUT THIS CONTAMINANT

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND100ND
2014ND110ND
2015ND110ND
2016N/A00N/A
2017ND20ND
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
2013-03-26201303270196AMND
2013-03-26201303270202AMND
2013-03-26201303270206AMND
2013-03-26201303270200AMND
2013-03-26201303270232AMND
2013-09-24201309250098AMND
2013-09-24201309250056AMND
2013-09-24201309250180AMND
2013-09-24201309250047AMND
2013-09-24201309250043AMND
2014-03-11L2515685-1ND
2014-03-11L2515685-2ND
2014-06-10L5101092-11ND
2014-06-10L5101092-12ND
2014-09-09L5170431-1ND
2014-09-09L5170431-3ND
2014-09-09L5170431-2ND
2014-09-09L5170431-4ND
2014-09-09L5170431-5ND
2014-12-09L5292845-1ND
2014-12-09L5292845-2ND
2015-03-1012501668ND
2015-03-1012501722ND
2015-06-0912867657ND
2015-06-0912867711ND
2015-09-0813250197ND
2015-09-0813250089ND
2015-09-0813250305ND
2015-09-0813250251ND
2015-09-0813250143ND
2015-12-0813619626ND
2015-12-0813619680ND
2017-01-1615780199ND
2017-01-1615780202ND