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EWG's Tap Water Database — 2021 UPDATE

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Baygon (Propoxur)

City of Houston

Baygon is a neurotoxic insecticide used to kill ants, roaches and hornets in homes, restaurants and other public buildings.

MORE ABOUT THIS CONTAMINANT

 

93

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND330ND
2015ND10ND
2016ND100ND
2017ND380ND
2018ND10ND
2019ND100ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-14AC47181ND
2014-04-16AC50907ND
2014-04-16AC50914ND
2014-04-16AC50908ND
2014-04-16AC50906ND
2014-04-17AC51156ND
2014-04-17AC51160ND
2014-04-17AC51159ND
2014-04-17AC51161ND
2014-04-17AC51158ND
2014-04-17AC51167ND
2014-04-17AC51155ND
2014-04-17AC51157ND
2014-06-03AC55823ND
2014-07-16AC59863ND
2014-08-14AC63750ND
2014-08-14AC63747ND
2014-08-14AC63751ND
2014-08-14AC63753ND
2014-10-08AC69231ND
2014-10-08AC69234ND
2014-10-08AC69230ND
2014-10-09AC69385ND
2014-10-09AC69386ND
2014-10-09AC69383ND
2014-10-09AC69382ND
2014-10-09AC69381ND
2014-10-09AC69384ND
2014-12-09AC74245ND
2014-12-09AC74246ND
2014-12-09AC74247ND
2014-12-18AC75477ND
2014-12-18AC75476ND
2015-03-04AC83033ND
2016-02-18AD24495ND
2016-03-03AD26994ND
2016-03-16AD29205ND
2016-03-16AD29208ND
2016-03-17AD29426ND
2016-03-23AD30236ND
2016-09-20AD50446ND
2016-09-20AD50447ND
2016-09-21AD50876ND
2016-10-06AD52701ND
2017-01-26AD67294ND
2017-01-26AD67293ND
2017-01-26AD67300ND
2017-01-26AD67299ND
2017-02-28AD72594ND
2017-03-02AD73263ND
2017-03-28AD77257ND
2017-03-28AD77258ND
2017-03-28AD77256ND
2017-03-28AD77261ND
2017-03-28AD77255ND
2017-03-29AD77552ND
2017-03-29AD77550ND
2017-03-29AD77549ND
2017-03-29AD77551ND
2017-04-26AD81283ND
2017-04-27AD81586ND
2017-04-27AD81587ND
2017-07-06AD88543ND
2017-07-06AD88545ND
2017-07-26AD90923ND
2017-09-11AD95620ND
2017-09-11AD95624ND
2017-09-11AD95627ND
2017-09-11AD95623ND
2017-09-11AD95621ND
2017-09-11AD95625ND
2017-09-26AD98120ND
2017-09-26AD98119ND
2017-11-07AE03929ND
2017-11-07AE03927ND
2017-11-07AE03924ND
2017-11-07AE03925ND
2017-11-07AE03926ND
2017-11-07AE03928ND
2017-11-14AE04816ND
2017-12-04AE06631ND
2017-12-04AE06632ND
2018-01-18AE09326ND
2019-01-15AE50246ND
2019-01-15AE50245ND
2019-01-16AE50252ND
2019-03-06AE57445ND
2019-03-06AE57446ND
2019-04-10AE62144ND
2019-07-25AE76043ND
2019-07-25AE76044ND
2019-09-23AE84282ND
2019-09-23AE84281ND