Dredging of Gold Tailings Dam (WA) (HDPE Lined Pond) Material Pumped Gold Tailings Depth Pumped 1-5 m Pump Capacity 4000 L/min (clear water) Slurry Ratio 15% Slurry Pumping Flow Rate 202 m 3 / hr Average slurry extraction 1617 m 3 /day* Average wet solid extraction 242 m 3 /day* Pumping Distance 180 m