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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Sativa-L.A. County Water 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.

 

17

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
2016ND30ND
2017N/A00N/A
2018ND80ND
2019ND60ND

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
2016-07-119588-002-1020ND
2016-07-119588-001-1055ND
2016-07-119588-005-1000ND
2018-01-039588-002-1110ND
2018-01-039588-005-1130ND
2018-04-129588-002-1050ND
2018-04-129588-005-1035ND
2018-07-119588-005-0945ND
2018-07-319588-002-0940ND
2018-10-049588-002-0930ND
2018-10-049588-005-1000ND
2019-01-079588-005-0950ND
2019-02-279588-002-1030ND
2019-04-019588-002-0950ND
2019-04-019588-005-0858ND
2019-07-019588-005-0920ND
2019-07-019588-002-0957ND