Katara Projects intended to establish a new Treated Sewage Effluent (TSE) polishing plant with a capacity of 15,000 m3/day. Located in Katara energy center next to Katara village to serve both cooling tower and irrigation water. The plant needs to be accommodated in the basement which is currently used as a store and it will be required to construct a new store at the roof of the same building to replace the existing.