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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

Montebello Land & Water Company

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
2012N/A00N/A
2013N/A00N/A
2014ND50ND
2015ND10ND
2016ND70ND
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
2014-06-26201406280076AMND
2014-06-26201406280072AMND
2014-06-26201406280074AMND
2014-12-18201412190373AMND
2014-12-18201412190371AMND
2015-07-30201507310207AMND
2016-05-259588-001-0815ND
2016-05-259588-005-0850ND
2016-05-259588-007-0835ND
2016-05-269588-003-1125ND
2016-05-269588-004-1115ND
2016-05-269588-009-1135ND
2016-06-249588-008-1040ND