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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

City of Royse City

NOTE: City of Royse City purchases water from North Texas Municipal Water District Wylie Water Treatment Plant which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by North Texas Municipal Water District Wylie Water Treatment Plant.

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.

 

23

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND20ND
2014ND20ND
2015ND30ND
2016ND60ND
2017ND20ND

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

NOTE: City of Royse City purchases water from North Texas Municipal Water District Wylie Water Treatment Plant which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by North Texas Municipal Water District Wylie Water Treatment Plant.

Date Lab ID Result
2012-07-301208010007ND
2012-07-301208010005ND
2012-07-301208010003ND
2013-02-271302906010ND
2013-02-271302906012ND
2013-02-271302906014ND
2013-07-24Q1304404007ND
2013-07-24Q1304404006ND
2013-07-24Q1304404003ND
2014-08-01Q1433373008ND
2014-08-01Q1433373006ND
2014-08-01Q1433373004ND
2015-09-18Q1536877003ND
2015-09-18Q1536877005ND
2015-09-18Q1536877001ND
2016-05-02Q1617286017ND
2016-05-02Q1617286019ND
2016-05-02Q1617286021ND
2016-09-06Q1635670006ND
2016-09-06Q1635670004ND
2016-09-06Q1635670001ND
2017-09-26Q1746572004ND
2017-09-26Q1746572002ND