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EWG's Tap Water Database — 2021 UPDATE

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1,2,3-Trichloropropane

City of Dumas

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.

 

22

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013ND30ND
2014ND50ND
2015ND40ND
2016ND30ND
2017ND50ND
2018ND10ND
2019ND10ND

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
2013-12-17Q1318075001ND
2013-12-17Q1318075009ND
2013-12-17Q1318075005ND
2014-06-11Q1420645007ND
2014-06-11Q1420645006ND
2014-06-11Q1420645019ND
2014-06-11Q1420645011ND
2014-06-11Q1420645010ND
2015-04-29Q1515757011ND
2015-04-29Q1515757014ND
2015-04-29Q1515757013ND
2015-04-29Q1515757002ND
2016-03-15Q1610756012ND
2016-03-15Q1610756005ND
2016-03-15Q1610756002ND
2017-01-24Q1703245009ND
2017-01-24Q1703245007ND
2017-04-20Q1716293004ND
2017-08-02Q1732283006ND
2017-08-02Q1732283001ND
2018-08-08Q1831669004ND
2019-04-18Q1915742003ND