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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

California Water Service Co-leona Valley

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.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND110ND
2013ND90ND
2014ND60ND
2015ND10ND
2016N/A00N/A
2017ND10ND

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
2012-01-245701-008-1250ND
2012-02-285701-001-1410ND
2012-02-285810-006-1418ND
2012-02-285701-006-1415ND
2012-05-235701-001-1215ND
2012-05-235701-006-1230ND
2012-08-155701-006-1144ND
2012-08-155701-001-1136ND
2012-08-155701-008-1128ND
2012-11-195701-001-1217ND
2012-11-195701-006-1210ND
2013-01-225701-008-1135ND
2013-02-125701-006-1115ND
2013-02-125701-001-1100ND
2013-05-215701-001-1447ND
2013-08-265701-008-1202ND
2013-08-265701-006-1213ND
2013-08-265701-001-1220ND
2013-11-195701-001-1045ND
2013-11-195701-006-1056ND
2014-01-215701-008-1129ND
2014-02-185701-006-1123ND
2014-02-185701-001-1113ND
2014-05-135701-001-1140ND
2014-05-275701-006-1215ND
2014-05-275701-001-1212ND
2015-04-145701-006-0946ND
2017-05-165701-001-0937ND