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EWG's Tap Water Database — 2019 UPDATE

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Aldrin

City of Hereford

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.

 

14

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2012ND10ND
2013ND20ND
2014ND20ND
2015ND20ND
2016ND40ND
2017ND30ND

ppb = parts per billion

All test results

Date Lab ID Result
2012-05-30AB91356ND
2013-05-28Q1301569014ND
2013-05-28Q1301569005ND
2014-02-12Q1404321007ND
2014-02-12Q1404321006ND
2015-01-29Q1503619010ND
2015-01-29Q1503619009ND
2016-02-10Q1605969006ND
2016-02-10Q1605969005ND
2016-03-17Q1611196006ND
2016-03-17Q1611196005ND
2017-01-17Q1702053001ND
2017-04-10Q1714723003ND
2017-05-09Q1718998003ND