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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Reynolds Plantation

Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND120ND
2017ND40ND
2018ND90ND
2019N/A00N/A

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 2 ppb

The legal limit for alachlor, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2016-02-09AJ06237ND
2016-02-09AJ06235ND
2016-02-09AJ06233ND
2016-05-17AJ12533ND
2016-05-17AJ12528ND
2016-05-17AJ12515ND
2016-07-12AJ17556ND
2016-07-12AJ17554ND
2016-07-12AJ17537ND
2016-10-04AJ30623ND
2016-10-04AJ30611ND
2016-10-04AJ30609ND
2017-01-10AJ37957ND
2017-04-04AJ52718ND
2017-07-11AJ59990ND
2017-10-10AJ71120ND
2018-01-09AJ76515ND
2018-01-09AJ76512ND
2018-01-09AJ76508ND
2018-05-21AJ90136ND
2018-05-21AJ90134ND
2018-07-16AJ94706ND
2018-07-16AJ94690ND
2018-10-15AK04243ND
2018-10-15AK04251ND