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EWG's Tap Water Database — 2021 UPDATE

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Propachlor

City of Henderson

Propachlor is a carcinogenic, DNA-damaging herbicide also associated with adverse developmental effects and reproductive toxicity. Propachlor use is discontinued in the U.S.

MORE ABOUT THIS CONTAMINANT

 

34

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND70ND
2016ND30ND
2017ND120ND
2018ND70ND
2019ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-23Q1402243011ND
2014-10-08Q1451902003ND
2015-01-14Q1500839008ND
2015-01-14Q1500839012ND
2015-01-14Q1500839011ND
2015-05-20Q1518661006ND
2015-05-20Q1518661005ND
2015-09-02Q1534303007ND
2015-11-16Q1544892005ND
2016-01-27Q1603640001ND
2016-01-27Q1603640013ND
2016-04-04Q1613127003ND
2017-02-02Q1704698001ND
2017-04-17Q1715499011ND
2017-04-17Q1715499010ND
2017-04-17Q1715499009ND
2017-05-19Q1720846002ND
2017-05-19Q1720846001ND
2017-09-14Q1743706003ND
2017-09-14Q1743706012ND
2017-09-14Q1743706011ND
2017-12-07Q1763859009ND
2017-12-07Q1763859006ND
2017-12-07Q1763859005ND
2018-03-13Q1810104007ND
2018-03-13Q1810104005ND
2018-03-13Q1810104006ND
2018-03-26Q1812036003ND
2018-03-26Q1812036001ND
2018-03-26Q1812036012ND
2018-05-24Q1820944001ND
2019-01-10Q1901410001ND
2019-01-10Q1901410012ND
2019-07-30Q1948582012ND