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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Littlerock Creek Irrigation District

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

 

30

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
2018ND160ND
2019ND140ND

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
2018-03-203761-008-0800ND
2018-03-203761-021-0910ND
2018-03-203761-019-0820ND
2018-03-203761-011-0845ND
2018-06-123761-008-0715ND
2018-06-123761-021-0810ND
2018-06-123761-019-0745ND
2018-06-123761-011-0730ND
2018-08-143761-008-0815ND
2018-08-143761-011-0830ND
2018-08-143761-021-0900ND
2018-08-143761-019-0845ND
2018-12-113761-011-0900ND
2018-12-113761-008-0815ND
2018-12-113761-021-0830ND
2018-12-113761-019-0920ND
2019-03-053761-008-0735ND
2019-03-053761-019-0900ND
2019-03-053761-021-0800ND
2019-03-053761-011-0825ND
2019-05-283761-008-0830ND
2019-05-283761-019-0920ND
2019-05-283761-011-0850ND
2019-09-243761-008-0800ND
2019-09-243761-021-0920ND
2019-09-243761-019-0830ND
2019-12-103761-019-0830ND
2019-12-103761-011-0815ND
2019-12-103761-008-0800ND
2019-12-103761-021-0845ND