A system is disclosed for the treatment of wastewater as to reduce the biological oxygen demand, total nitrogen, total suspended solids, and phosphorous, as well as the reduction of liquid water discharged. A wastewater inlet allows the wastewater to enter a first vessel where wastewater is separated based on density. The wastewater is then transferred to a second vessel attached with a pump that sprays the water onto a media. Various other embodiments are also disclosed.