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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

White Fence Farms 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.

 

13

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
2016ND10ND
2017N/A00N/A
2018ND80ND
2019ND40ND

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
2016-06-213761-009-1128ND
2018-03-133761-004-1220ND
2018-03-273761-009-1204ND
2018-06-053761-009-1133ND
2018-06-123761-004-1120ND
2018-09-043761-009-1115ND
2018-09-113761-004-1149ND
2018-12-043761-009-1109ND
2018-12-113761-004-1144ND
2019-03-053761-009-1050ND
2019-03-123761-004-1127ND
2019-06-043761-009-1043ND
2019-09-103761-004-1130ND