Patent ID: 7341660
Filing Date: 2008-03-11
Classification: C02F

Abstract:
1. A wastewater treatment system comprising a first tank, a second tank and a third tank, each said tank having a water tight sidewall wall having a top portion, a bottom portion and a wall portion, all in fluid communication through inlets positioned adjacent said top portion of said sidewalls, said wastewater treatment system forming a unitary structure, said first tank and said second tank and said third tank being nested, said first tank being the innermost tank, said third tank being the outermost tank, said first tank having clarifier structure disposed therein separating the interior of said first tank into a quiescent zone and an aeration zone at least one air injector positioned in only said first tank said air injector attached to a source of air, said treatment system having at least one cover, a system inlet and a system outlet, said outlet discharging water from said treatment system.