Know Your Environment. Protect Your Health.

Alachlor (Lasso)

City of Oyster Creek

NOTE: City of Oyster Creek purchases water from Brazosport Water Authority which is required to test for alachlor (lasso). Sample information shown below was taken by Brazosport Water Authority.

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

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND40ND
2020ND40ND
2021ND40ND
2022ND40ND
2023ND40ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

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

NOTE: City of Oyster Creek purchases water from Brazosport Water Authority which is required to test for alachlor (lasso). Sample information shown below was taken by Brazosport Water Authority.

Date Lab ID Result
2018-01-22AE09699ND
2019-02-07AE53613ND
2020-03-17AF03387ND
2021-01-21AF40456ND
2022-01-24AF81428ND
2023-05-15AG40595ND