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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Big Bear City CSD

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

 

56

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND140ND
2017N/A00N/A
2018ND420ND
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
2016-07-133761-015-1005ND
2016-07-133761-009-0950ND
2016-07-133761-010-0940ND
2016-07-133761-012-0925ND
2016-07-133761-014-0905ND
2016-07-133761-016-0850ND
2016-07-133761-002-0810ND
2016-07-133761-001-0745ND
2016-07-203761-004-1010ND
2016-07-203761-005-1020ND
2016-07-203761-020-0750ND
2016-07-203761-006-0855ND
2016-07-203761-021-0750ND
2016-07-203761-008-0940ND
2018-01-313761-020-1044ND
2018-01-313761-015-0915ND
2018-01-313761-001-0945ND
2018-01-313761-014-0813ND
2018-01-313761-012-0754ND
2018-01-313761-010-0730ND
2018-01-313761-021-1046ND
2018-01-313761-009-0733ND
2018-01-313761-016-0824ND
2018-01-313761-008-0805ND
2018-01-313761-004-0737ND
2018-01-313761-002-1005ND
2018-01-313761-006-1139ND
2018-01-313761-005-0744ND
2018-04-183761-008-0835ND
2018-04-183761-016-0900ND
2018-04-183761-002-0950ND
2018-04-183761-015-0815ND
2018-04-183761-004-0920ND
2018-04-183761-020-0740ND
2018-04-183761-014-0915ND
2018-04-183761-005-0930ND
2018-04-183761-012-0832ND
2018-04-183761-001-0922ND
2018-04-183761-010-0815ND
2018-04-183761-006-0855ND
2018-04-183761-021-0745ND
2018-04-183761-009-0935ND
2018-10-243761-020-1035ND
2018-10-243761-001-0900ND
2018-10-243761-008-0800ND
2018-10-243761-016-0840ND
2018-10-243761-021-1040ND
2018-10-243761-002-0915ND
2018-10-243761-015-1015ND
2018-10-243761-004-0735ND
2018-10-243761-014-0830ND
2018-10-243761-012-0750ND
2018-10-243761-005-0740ND
2018-10-243761-010-0725ND
2018-10-243761-006-0945ND
2018-10-243761-009-0730ND