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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Brentwood

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

 

45

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND190ND
2015ND10ND
2016N/A00N/A
2017N/A00N/A
2018ND250ND
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
2014-02-24201402250324AMND
2014-02-24201402250188AMND
2014-02-25201402260618AMND
2014-02-25201402260651AMND
2014-02-26201402270193AMND
2014-02-26201402270327AMND
2014-02-26201402270329AMND
2014-02-27201402280318AMND
2014-05-28201405290453AMND
2014-08-25201408260388AMND
2014-08-25201408270535AMND
2014-08-25201408260279AMND
2014-08-25201408260401AMND
2014-08-28201408300019AMND
2014-08-28201408300021AMND
2014-08-28201408300025AMND
2014-08-28201408300027AMND
2014-08-28201408300023AMND
2014-11-19201411200471AMND
2015-02-19201502200320AMND
2018-02-213761-012-1036ND
2018-02-213761-014-0805ND
2018-02-213761-008-0828ND
2018-02-213761-026-0956ND
2018-02-213761-006-0925ND
2018-02-213761-007-0856ND
2018-05-169590-026-1112ND
2018-05-169590-006-0840ND
2018-05-169590-007-1032ND
2018-05-169590-014-0910ND
2018-05-169590-008-0935ND
2018-05-169590-012-1152ND
2018-08-225867-026-1015ND
2018-08-225867-006-0805ND
2018-08-225867-007-0900ND
2018-08-225867-014-0735ND
2018-09-269590-012-1030ND
2018-10-019590-008-0854ND
2018-11-079590-008-0740ND
2018-11-079590-012-1035ND
2018-11-079590-007-0925ND
2018-11-079590-006-1000ND
2018-11-079590-014-0845ND
2018-11-079590-026-1110ND
2018-12-039590-012-0900ND