Location: Yolotan city, Mary region Land allotted for the construction of waste water treatment facility with a capacity of 10 000 m3 per day for Yolotan city in the Mary region is located in the southwestern part of the city. The construction site has a fenced rectangular configuration with dimensions of 215,5x150 m. The following facilities are located on the territory of the waste water treatment plant: an administrative building, a compressor station, a transformer station, a pumping station, a workshop, a warehouse, an electrolysis station, a security room, management building, sludge dewatering shop, aeration tank, preliminary treatment facility, mud and oil trap, sludge thickening tank, settling tank, contact tank and recycled water tank, fire-fighting tanks with dimensions of 2x60 m3, sludge draining beds, filter beds. The area is being landscaped with trees, plants, benches and urns.