Menu

EWG's Tap Water Database — 2019 UPDATE

Donate

1,2,3-Trichloropropane

Golden State Water Company (GSWC) - South Arcadia

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012N/A00N/A
2013ND50ND
2014ND50ND
2015N/A00N/A
2016ND100ND
2017N/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
2013-12-183L19003-03AND
2013-12-183L19003-05AND
2013-12-183L19003-01AND
2013-12-183L19003-07AND
2013-12-183L19003-09AND
2014-06-244F24039-09AND
2014-06-244F24039-05AND
2014-06-244F24039-01AND
2014-06-244F24039-03AND
2014-06-244F24039-07AND
2016-08-080007-002-1115ND
2016-08-080007-004-1107ND
2016-08-080007-003-1051ND
2016-08-199588-015-1010ND
2016-08-199588-014-0850ND
2016-08-199588-006-0920ND
2016-08-199588-005-0940ND
2016-08-199588-004-1030ND
2016-08-199588-003-1055ND
2016-08-199588-002-1045ND