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EWG's Tap Water Database — 2021 UPDATE

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Propachlor

City of La Porte

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

 

43

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015ND90ND
2016ND60ND
2017ND90ND
2018ND60ND
2019ND60ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-10AC42040ND
2014-03-19AC47681ND
2014-03-19AC47677ND
2014-03-19AC47680ND
2014-03-19AC47674ND
2014-03-19AC47678ND
2014-04-04AC49569ND
2015-01-26AC77707ND
2015-01-26AC77704ND
2015-01-26AC77702ND
2015-01-26AC77708ND
2015-01-26AC77705ND
2015-01-26AC77706ND
2015-04-07AC87555ND
2015-09-18AD07914ND
2015-12-02AD15258ND
2016-01-20AD19045ND
2016-01-20AD19042ND
2016-01-20AD19043ND
2016-01-20AD19046ND
2016-01-20AD19048ND
2016-04-12AD32903ND
2017-01-18AD65536ND
2017-01-18AD65535ND
2017-01-18AD65537ND
2017-01-18AD65534ND
2017-01-18AD65538ND
2017-01-18AD65533ND
2017-06-06AD86693ND
2017-07-17AD89567ND
2017-11-16AE05246ND
2018-01-29AE11099ND
2018-01-29AE11098ND
2018-01-29AE11111ND
2018-01-29AE11110ND
2018-01-29AE11093ND
2018-01-29AE11097ND
2019-02-22AE55747ND
2019-02-22AE55751ND
2019-02-22AE55750ND
2019-02-22AE55746ND
2019-02-22AE55748ND
2019-02-22AE55749ND