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EWG's Tap Water Database — 2021 UPDATE

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gamma-Chlordane

City of Highland Village

The cancer-causing pesticide chlordane was banned in 1988. Chlordane is persistent and accumulates in the body. It is still found in the environment and in the bodies of adults and newborn babies.

MORE ABOUT THIS CONTAMINANT

 

35

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND60ND
2015ND50ND
2016ND90ND
2017ND50ND
2018ND50ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-05-20Q1416867005ND
2014-08-18Q1437308015ND
2014-08-18Q1437308014ND
2014-08-18Q1437308013ND
2014-08-18Q1437308012ND
2014-11-11Q1455685005ND
2015-06-09Q1521357002ND
2015-06-09Q1521357001ND
2015-08-13Q1532069003ND
2015-08-13Q1532069001ND
2015-08-13Q1532069002ND
2016-03-14Q1610576001ND
2016-03-16Q1611305001ND
2016-06-07Q1622614018ND
2016-06-07Q1622614006ND
2016-06-07Q1622614005ND
2016-06-27Q1625972005ND
2016-06-27Q1625972010ND
2016-09-02Q1635674007ND
2016-10-19Q1644917001ND
2017-06-15Q1725217027ND
2017-06-15Q1725217003ND
2017-06-15Q1725217026ND
2017-10-12Q1752251008ND
2017-10-12Q1752251007ND
2018-06-13Q1823500015ND
2018-06-13Q1823500011ND
2018-06-13Q1823500012ND
2018-06-13Q1823500013ND
2018-06-13Q1823500014ND
2019-08-08Q1953062001ND
2019-08-08Q1953062005ND
2019-08-08Q1953062004ND
2019-08-08Q1953062003ND
2019-08-08Q1953062002ND