0.25m3/sec December to March, 0.5m3/sec April, May, October and November, 2m3/sec June to September
Average Annual Energy
Existing intakes in Aberfeldie Dam, one originally in service, one blanked off, modified to produce two identical intakes of 19.25m3/sec capacity.
Low Pressure Conduit (LPC) ~850 m buried 3.35m (132”) dia. Weholite HDPE plus ~150m surface-mounted 2.9m (114”) dia. steel pipes; Steel surge tank 15m high 13m dia. at junction of the LPC and HPP; 150m long 2.74m (108”) dia. steel High Pressure Penstock (HPP) down cliff face immediately behind powerhouse.