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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Red Oak Ranch Water System

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
2014ND30ND
2015ND40ND
2016ND20ND
2017ND30ND
2018ND30ND
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
2014-06-26AC58265ND
2014-06-26AC58225ND
2014-06-26AC58243ND
2015-02-25AC81934ND
2015-03-18AC85021ND
2015-03-18AC85027ND
2015-04-22AC89222ND
2016-06-02AD39197ND
2016-06-02AD39191ND
2017-07-31AD91427ND
2017-07-31AD91389ND
2017-07-31AD91375ND
2018-07-25AE34560ND
2018-07-25AE34520ND
2018-07-25AE34524ND
2019-08-15AE78950ND
2019-08-15AE78962ND