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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Land Project Mutual Water Company

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017N/A00N/A
2018ND120ND
2019ND20ND

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
2018-03-193761-002-0910ND
2018-03-193761-009-0800ND
2018-03-253761-001-0800ND
2018-06-263761-001-0845ND
2018-06-263761-002-0800ND
2018-06-263761-009-0830ND
2018-09-263761-001-1026ND
2018-09-263761-002-1050ND
2018-09-263761-009-1017ND
2018-12-043761-001-1040ND
2018-12-043761-002-1025ND
2018-12-043761-009-1000ND
2019-06-043761-001-0830ND
2019-06-043761-009-0800ND