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EWG's Tap Water Database — 2021 UPDATE

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Aldrin

City of Conroe

Aldrin is a pesticide that was banned in the 1970s due to its toxicity to people and wildlife, and its tendency to persist and accumulate in the environment.

MORE ABOUT THIS CONTAMINANT

 

50

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND10ND
2015ND120ND
2016ND50ND
2017ND40ND
2018ND200ND
2019ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-09AC50023ND
2015-01-21AC77156ND
2015-01-21AC77151ND
2015-01-21AC77158ND
2015-01-21AC77155ND
2015-01-21AC77152ND
2015-01-21AC77153ND
2015-01-21AC77159ND
2015-01-21AC77154ND
2015-05-26AC93326ND
2015-05-26AC93324ND
2015-07-01AC98339ND
2015-11-19AD14307ND
2016-01-11AD17424ND
2016-01-11AD17425ND
2016-01-11AD17427ND
2016-04-06AD32172ND
2016-08-04AD47220ND
2017-04-11AD79289ND
2017-05-18AD84950ND
2017-07-20AD90204ND
2017-10-04AD99365ND
2018-01-10AE08770ND
2018-01-10AE08765ND
2018-01-10AE08767ND
2018-01-10AE08766ND
2018-01-10AE08768ND
2018-01-10AE08781ND
2018-01-10AE08782ND
2018-01-10AE08769ND
2018-03-08AE17681ND
2018-03-08AE17682ND
2018-05-08AE25656ND
2018-05-08AE25653ND
2018-05-08AE25654ND
2018-05-08AE25655ND
2018-07-02AE32329ND
2018-07-02AE32328ND
2018-07-02AE32330ND
2018-10-01AE42287ND
2018-10-01AE42288ND
2018-10-01AE42292ND
2019-03-11AE57937ND
2019-03-11AE57921ND
2019-04-08AE61493ND
2019-04-08AE61492ND
2019-04-08AE61491ND
2019-04-08AE61489ND
2019-09-24AE84471ND
2019-10-15AE86695ND