Quick Facts

The City of Bentonville Wastewater Laboratory is responsible for analyzing wastewater samples,  Including parameters issued by the Arkansas Department of Environmental Quality (ADEQ) by means of an NPDES permit. Approximately 350 samples are analyzed and recorded by the laboratory each month. The following are the most common analyses performed: 

§Total Suspended Solids 

§Total Solids 

§Carbonaceous Bio-chemical Oxygen Demand 

§ Ammonia as Nitrogen 


§Total Phosphorous 

§Fecal Coliform 

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