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EWG's Tap Water Database — 2021 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.

MORE ABOUT THIS CONTAMINANT

 

41

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015ND10ND
2016ND70ND
2017N/A00N/A
2018ND280ND
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
2014-06-26201406280074AMND
2014-06-26201406280072AMND
2014-06-26201406280076AMND
2014-12-18201412190371AMND
2014-12-18201412190373AMND
2015-07-30201507310207AMND
2016-05-259588-007-0835ND
2016-05-259588-001-0815ND
2016-05-259588-005-0850ND
2016-05-269588-004-1115ND
2016-05-269588-003-1125ND
2016-05-269588-009-1135ND
2016-06-249588-008-1040ND
2018-02-169588-001-0900ND
2018-02-169588-005-0925ND
2018-02-169588-004-0910ND
2018-02-169588-003-0930ND
2018-02-169588-009-0945ND
2018-02-169588-008-0905ND
2018-03-299588-007-0845ND
2018-05-299588-008-0905ND
2018-05-299588-001-0825ND
2018-05-299588-009-0930ND
2018-05-299588-004-0855ND
2018-05-299588-007-0915ND
2018-05-299588-003-0845ND
2018-05-299588-005-0835ND
2018-08-159588-007-1210ND
2018-08-159588-004-1145ND
2018-08-159588-008-1150ND
2018-08-159588-003-1200ND
2018-08-159588-001-1125ND
2018-08-159588-009-1225ND
2018-08-159588-005-1130ND
2018-11-149588-005-0910ND
2018-11-149588-004-0900ND
2018-11-149588-001-0805ND
2018-11-149588-009-0835ND
2018-11-149588-007-0825ND
2018-11-149588-008-0845ND
2018-11-149588-003-0805ND