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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

City of Reedley

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

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND50ND
2015N/A00N/A
2016N/A00N/A
2017ND40ND
2018N/A00N/A
2019ND10ND

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
2014-09-245810-006-1145ND
2014-09-245810-008-1042ND
2014-09-245810-012-0926ND
2014-09-245810-013-1000ND
2014-09-245810-014-1120ND
2017-09-075810-006-1210ND
2017-09-075810-008-1035ND
2017-09-075810-013-0940ND
2017-09-075810-014-1108ND
2019-04-115810-012-1242ND