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EWG's Tap Water Database — 2021 UPDATE

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Aldrin

City of Sherman

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.

 

44

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND150ND
2016ND50ND
2017ND50ND
2018ND100ND
2019ND50ND

ppb = parts per billion

All test results

Date Lab ID Result
2014-04-22Q1412762002ND
2014-04-22Q1412762001ND
2014-08-20Q1438015028ND
2014-08-20Q1438015027ND
2015-03-17Q1509888002ND
2015-03-17Q1509888001ND
2015-04-23Q1515169035ND
2015-04-23Q1515169032ND
2015-04-23Q1515169033ND
2015-04-23Q1515169034ND
2015-04-23Q1515169036ND
2015-04-23Q1515169018ND
2015-04-23Q1515169019ND
2015-04-23Q1515169020ND
2015-07-22Q1528508004ND
2015-07-22Q1528508003ND
2015-09-09Q1535058001ND
2015-11-03Q1543355006ND
2015-11-03Q1543355001ND
2016-01-20Q1602479016ND
2016-01-20Q1602479015ND
2016-04-11Q1614214013ND
2016-04-11Q1614214005ND
2016-11-08Q1648503001ND
2017-01-12Q1701556003ND
2017-01-12Q1701556008ND
2017-10-10Q1751594033ND
2017-10-10Q1751594032ND
2017-11-14Q1758437003ND
2018-01-10Q1801240016ND
2018-01-10Q1801240013ND
2018-01-10Q1801240014ND
2018-01-10Q1801240015ND
2018-01-10Q1801240017ND
2018-01-10Q1801240018ND
2018-01-10Q1801240019ND
2018-07-05Q1826605003ND
2018-08-20Q1833198001ND
2018-11-29Q1848810002ND
2019-02-12Q1906434010ND
2019-02-12Q1906434009ND
2019-02-12Q1906434008ND
2019-05-07Q1922272013ND
2019-05-07Q1922272014ND