With regard to waste water: waste water is treated in two levels:+ Level 1: toilet waste water is processed locally in the works (housing, commercial areas, hotels, markets, etc.) through a septic tank (three compartments) and drainage ditches drainage of residential areas.Septic tanks are designed according to the pattern of Standardization Institute, Ministry of construction. Coolant tank is designed tailored waste water flow. The septic tanks in each works as needed to be periodically cleaned by suction through clogged drain.Wastewater containing grease, rust was recorded on the pipe flow of drainage ditches and own shares of the settlement.+ Level 2: wastewater after local treatment be directed on the waste water treatment stations ISO 6772: 2000 (point B) and then escape the city's drainage ditches.The waste water treatment station was designed based on the following bases:-Waste water flow: 890m3/day-The requirements for the degree of processing: TCVN 6772: 2000 (level B)-Staging: the General drainage of the cityDue to waste water were handled through septic tanks and then taken to handle focus so we propose to build waste water treatment system of the new city, with traffic on 890m3/sewage treatment system design, with a capacity of 900m3/day according to aerobic biological treatments incorporate multi-zone filter with integrated modular blocks. This system is augmented by 3 modul, modul/300m3 capacity each day. The progress in the construction of the town up to 2014 so will build each municipality a.Waste water from the adjacent House, Villa, apartment is treated individually in each septic 3 compartments, then were collected on the waste water treatment system of the entire municipality.
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