Blue indicates 100 year flood
The site is generally within the extent of the 100 year flood level which is at Reduced Level (RL) +3.2m.
The water table is within 2m of the ground surface.
Water bores fill the golf course lakes in summer to irrigate the golf course.
The northern lake is connected to the Swan River.
The Stadium and its Plaza will be raised by filling to RL+3.5m which is above the 100 year flood level.