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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Lake Windcrest 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.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND50ND
2016ND30ND
2017ND60ND
2018ND30ND
2019ND30ND

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
2014-03-05AC45729ND
2014-03-05AC45723ND
2014-06-26AC58261ND
2014-06-26AC58221ND
2015-04-22AC89248ND
2015-04-22AC89250ND
2015-04-22AC89252ND
2015-09-28AD08762ND
2015-11-02AD12226ND
2016-07-06AD43189ND
2016-07-06AD43187ND
2016-07-06AD43185ND
2017-07-27AD91118ND
2017-10-05AD99609ND
2017-10-05AD99603ND
2017-10-05AD99611ND
2017-10-05AD99585ND
2017-10-05AD99583ND
2018-07-25AE34522ND
2018-07-25AE34526ND
2018-07-25AE34528ND
2019-11-07AE88943ND
2019-11-07AE88903ND
2019-11-07AE88905ND