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EWG's Tap Water Database — 2019 UPDATE

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1,2,3-Trichloropropane

City of Duncanville

NOTE: City of Duncanville purchases water from Dallas Water Utility which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by Dallas Water Utility.

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.

 

36

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND30ND
2013ND60ND
2014ND10ND
2015ND30ND
2016ND60ND
2017ND30ND

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 Duncanville purchases water from Dallas Water Utility which is required to test for 1,2,3-trichloropropane. Sample information shown below was taken by Dallas Water Utility.

Date Lab ID Result
2012-08-071208403001ND
2012-09-181209775001ND
2012-09-181209775003ND
2013-02-061302215014ND
2013-02-061302215012ND
2013-02-061302215010ND
2013-09-05Q1306618002ND
2013-09-05Q1306618004ND
2013-09-05Q1306618005ND
2014-04-08Q1410915005ND
2014-04-08Q1410915009ND
2014-04-08Q1410915001ND
2014-07-03Q1425969002ND
2014-07-15Q1428070005ND
2014-07-15Q1428070009ND
2014-07-15Q1428070001ND
2014-09-10Q1442990002ND
2014-09-10Q1442990003ND
2014-10-21Q1453299005ND
2014-10-21Q1453299009ND
2014-10-21Q1453299001ND
2015-01-13Q1500512005ND
2015-01-13Q1500512009ND
2015-01-13Q1500512001ND
2015-07-08Q1526377021ND
2015-07-08Q1526377019ND
2015-07-08Q1526377022ND
2016-01-12Q1601371007ND
2016-02-11Q1606396008ND
2016-07-07Q1627338001ND
2016-09-14Q1637473010ND
2016-09-14Q1637473004ND
2016-09-14Q1637473001ND
2017-07-10Q1727819009ND
2017-07-10Q1727819018ND
2017-08-23Q1737870004ND