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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Suez Water Delaware

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND80ND
2015ND10ND
2016N/A00N/A
2017ND20ND
2018ND10ND
2019N/A00N/A

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
2014-02-042000001003ND
2014-05-082005812001ND
2014-08-072022587001ND
2014-11-06AE57162ND
2014-11-062039071001ND
2014-12-22S603901ND
2014-12-22S603902ND
2014-12-22S603903ND
2015-12-30S624969ND
2017-09-282265885006ND
2017-12-282285911002ND
2018-12-31S816910ND