We provided two (2) AEROMIX model A-35M39-SUSHC prefabricated steel packages manufactured by AEROMIX Systems, Inc., Golden Valley, Minnesota. The wastewater treatment system is of the activated sludge type, specifically known as “Complete Mix/Extended Aeration Activated sludge”, each system s designed for treating a total of 35,000 gallons per day of 400 mg/L BOD, 400 mg/L TSS domestic sewage based on composite sewage samples of the average daily flow.