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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Santa Clara

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

 

141

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND180ND
2014ND160ND
2015ND120ND
2016N/A00N/A
2017N/A00N/A
2018ND860ND
2019ND90ND

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
2013-02-13201302140618AMND
2013-02-13201302140617AMND
2013-02-13201302140616AMND
2013-02-14201302150361AMND
2013-02-14201302150364AMND
2013-02-20201302210565AMND
2013-02-25201302260061AMND
2013-02-25201302260063AMND
2013-02-25201302260057AMND
2013-08-12201308130009AMND
2013-08-13201308140243AMND
2013-08-14201308150316AMND
2013-08-15201308160366AMND
2013-08-19201308200176AMND
2013-08-21201308220117AMND
2013-08-21201308220115AMND
2013-09-04201309050304AMND
2013-09-04201309050302AMND
2014-02-19201402200264AMND
2014-02-19201402200269AMND
2014-02-19201402200272AMND
2014-02-20201402210204AMND
2014-02-20201402210206AMND
2014-03-17201403190585AMND
2014-05-14201405150111AMND
2014-05-14201405150113AMND
2014-08-26201408270669AMND
2014-08-26201408270667AMND
2014-08-27201408280726AMND
2014-08-27201408280724AMND
2014-08-28201408290714AMND
2014-08-28201408290716AMND
2014-11-13201411150193AMND
2014-11-13201411150195AMND
2015-02-18201502190878AMND
2015-02-18201502190874AMND
2015-02-18201502190872AMND
2015-02-18201502190876AMND
2015-02-18201502190870AMND
2015-02-18201502190868AMND
2015-08-17201508180073AMND
2015-08-17201508180071AMND
2015-08-19201508200775AMND
2015-08-19201508200616AMND
2015-08-20201508220219AMND
2015-08-24201508250632AMND
2018-02-059590-014-0832ND
2018-02-059590-019-1010ND
2018-02-059590-026-0943ND
2018-02-079590-010-1030ND
2018-02-079590-012-1005ND
2018-02-079590-016-0935ND
2018-02-079590-034-1100ND
2018-02-089590-007-1028ND
2018-02-129590-011-0844ND
2018-02-129590-013-0937ND
2018-02-129590-027-0918ND
2018-02-129590-029-0902ND
2018-03-159590-002-0938ND
2018-03-159590-004-0951ND
2018-03-159590-018-1012ND
2018-03-159590-023-1022ND
2018-03-159590-025-1035ND
2018-03-209590-008-1240ND
2018-03-209590-030-1254ND
2018-03-209590-031-1217ND
2018-03-269590-022-1108ND
2018-04-189590-036-1849ND
2018-05-099590-004-0946ND
2018-05-099590-007-1023ND
2018-05-099590-014-0933ND
2018-05-099590-019-1011ND
2018-05-099590-025-1052ND
2018-05-099590-026-1039ND
2018-05-099590-029-1000ND
2018-05-109590-010-1003ND
2018-05-109590-012-1023ND
2018-05-109590-016-0946ND
2018-05-109590-023-0926ND
2018-05-109590-034-0903ND
2018-05-109590-036-1047ND
2018-05-159590-002-1330ND
2018-05-159590-008-1404ND
2018-05-159590-030-1349ND
2018-05-159590-031-1310ND
2018-05-169590-011-0849ND
2018-05-169590-013-0942ND
2018-05-169590-018-0927ND
2018-05-169590-022-0955ND
2018-05-169590-027-0914ND
2018-08-139590-004-0908ND
2018-08-139590-011-0957ND
2018-08-139590-029-1012ND
2018-08-139590-034-0843ND
2018-08-155867-007-0942ND
2018-08-155867-010-1045ND
2018-08-155867-012-1102ND
2018-08-155867-016-1029ND
2018-08-155867-023-1011ND
2018-08-155867-036-0858ND
2018-08-165867-002-1000ND
2018-08-165867-008-1037ND
2018-08-165867-030-1025ND
2018-08-165867-031-0900ND
2018-08-209590-013-1005ND
2018-08-209590-014-0840ND
2018-08-209590-018-0935ND
2018-08-209590-019-1042ND
2018-08-209590-027-0917ND
2018-09-129590-022-1052ND
2018-09-129590-026-1032ND
2018-11-059590-019-0929ND
2018-11-059590-022-0945ND
2018-11-059590-026-1005ND
2018-11-059590-034-0910ND
2018-11-079590-002-0950ND
2018-11-079590-012-0910ND
2018-11-079590-014-0930ND
2018-11-089590-023-1042ND
2018-11-089590-030-1029ND
2018-11-089590-031-1102ND
2018-11-089590-036-0959ND
2018-11-149590-004-0915ND
2018-11-149590-008-0954ND
2018-11-149590-013-1033ND
2018-11-149590-018-1013ND
2018-11-149590-027-0935ND
2018-11-159590-010-0930ND
2018-11-159590-011-0948ND
2018-11-159590-016-0915ND
2018-11-159590-029-1037ND
2018-12-039590-007-1310ND
2019-08-149590-022-0905ND
2019-08-149590-030-1002ND
2019-08-209590-008-0945ND
2019-08-209590-018-1115ND
2019-08-209590-023-1200ND
2019-08-219590-016-1009ND
2019-08-219590-029-0905ND
2019-08-229590-010-0920ND
2019-10-019590-012-1031ND