Soluble tank has capacity 700 m3 and collects raw wastewater. Entered wastewaters are equalized before entering reaction process. The scum collector at surface water will drain out the scum to the scum tank by scum pump flow rate 0.37 m3/h. Retention Time for this tank is 2 h. Wastewater will be transferred to Pre-Treatment Filter Holding Tank by Soluble Waste Pump flow rate 50 m3/h. Retention Time for this tank is 10 d.
Remark - Soluble Waste Pump is controlled by level switch at Soluble Water Tank.