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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Seal Beach

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

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND70ND
2014ND40ND
2015ND20ND
2016ND40ND
2017ND50ND
2018ND110ND
2019ND60ND

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
2013-02-063010041804ND
2013-02-063010041802ND
2013-02-073010041806ND
2013-06-103010041805-2ND
2013-08-073010041804-2ND
2013-08-073010041806-2ND
2013-09-033010041805-3ND
2014-01-304417-009-0955ND
2014-01-304417-002-0900ND
2014-01-304417-001-0930ND
2014-02-254417-003-0740ND
2015-01-204417-002-0830ND
2015-01-204417-009-0805ND
2016-01-274417-002-0930ND
2016-01-274417-009-0910ND
2016-06-144417-009-0800ND
2016-06-144417-002-0820ND
2017-01-124417-009-0835ND
2017-01-124417-002-0815ND
2017-08-214417-009-0855ND
2017-10-264417-009-1015ND
2017-12-064417-002-1300ND
2018-01-164417-009-1100ND
2018-01-164417-002-1030ND
2018-02-274417-001-0930ND
2018-04-304417-009-1145ND
2018-04-304417-002-1025ND
2018-05-164417-001-1100ND
2018-07-314417-009-1045ND
2018-07-314417-002-1030ND
2018-07-314417-001-1100ND
2018-10-254417-001-0820ND
2018-10-254417-002-0745ND
2019-01-244417-002-0905ND
2019-01-244417-001-1005ND
2019-03-144417-009-1335ND
2019-04-304417-001-0940ND
2019-04-304417-009-1000ND
2019-04-304417-002-0900ND