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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

Gwinnett County Department of Water Resources

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.

 

20

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND80ND
2014ND20ND
2015ND20ND
2016ND20ND
2017ND20ND
2018ND20ND
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
2013-01-24702933-7996ND
2013-01-24702931-7996ND
2013-04-30716899-8768ND
2013-04-30716895-8768ND
2013-07-25733618-9399ND
2013-07-25733625-9399ND
2013-10-22754683-10090ND
2013-10-22754661-10078ND
2014-03-24AI36534ND
2014-03-24AI36535ND
2015-03-03AI65699ND
2015-03-03AI65698ND
2016-03-08AJ07722ND
2016-03-08AJ07721ND
2017-05-18AJ55687ND
2017-05-18AJ55686ND
2018-02-28AJ84682ND
2018-02-28AJ84681ND
2019-05-07AK16558ND
2019-05-07AK16559ND