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EWG's Tap Water Database — 2021 UPDATE

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Alachlor (Lasso)

Northampton Bucks County Municipal Authority

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

 

15

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
2016N/A00N/A
2017N/A00N/A
2018N/A00N/A
2019ND150ND

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
2019-10-299037991-01ND
2019-10-299037993-01ND
2019-10-299038015-01ND
2019-10-299038019-01ND
2019-10-299038020-01ND
2019-10-309037992-01ND
2019-10-309037995-01ND
2019-10-309038013-01ND
2019-10-309038014-01ND
2019-10-309038017-01ND
2019-10-309038018-01ND
2019-10-309038025-01ND
2019-10-319037994-01ND
2019-10-319037996-01ND
2019-11-139037989-01ND