Orange Grove is a suburb of Perth, Western Australia in the City of Gosnells. Despite the name, Bickley Dam is situated within Orange Grove. It was constructed in 1921 on Bickley Brook, a tributary of the Canning River. This created Bickley Reservoir, which has a capacity of 60 megalitres. It is a source of drinking water for the Integrated Water Supply System which services Perth, Mandurah, Pinjarra, Harvey and the Goldfields and Agricultural regions.