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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Santa Barbara Water Department

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

 

46

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND120ND
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND270ND
2019ND70ND

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
2014-03-17201403180207AMND
2014-03-18201403190587AMND
2014-03-18201403190597AMND
2014-03-25201403260346AMND
2014-06-11201406120320AMND
2014-06-11201406120329AMND
2014-09-24201409250519AMND
2014-09-24201409250511AMND
2014-09-24201409250531AMND
2014-10-22201410230179AMND
2014-12-17201412180230AMND
2014-12-23201412240447AMND
2018-02-289590-042-0826ND
2018-02-289590-055-0857ND
2018-02-289590-035-0751ND
2018-03-139590-031-1137ND
2018-03-139590-005-1255ND
2018-03-139590-053-0910ND
2018-05-309590-053-1216ND
2018-05-309590-005-1035ND
2018-05-309590-031-1142ND
2018-06-059590-042-0836ND
2018-06-059590-015-0802ND
2018-06-059590-035-0813ND
2018-06-059590-055-0849ND
2018-09-259590-042-0825ND
2018-09-259590-005-1141ND
2018-09-259590-015-0947ND
2018-09-259590-031-1340ND
2018-09-259590-055-1120ND
2018-09-259590-035-1041ND
2018-09-259590-053-0855ND
2018-11-069590-055-1236ND
2018-11-069590-035-1203ND
2018-11-069590-042-1132ND
2018-11-079590-015-1040ND
2018-11-149590-053-0858ND
2018-11-149590-031-1328ND
2018-11-149590-005-1056ND
2019-03-209590-053-1029ND
2019-03-209590-031-1021ND
2019-03-209590-005-1253ND
2019-03-219590-055-1054ND
2019-03-219590-015-0921ND
2019-03-219590-035-0946ND
2019-03-219590-042-1025ND