Googong Dam

Googong Dam
Googong Dam wall and reservoir, 2006
Googong Dam is located in New South Wales
Googong Dam
Location of the Googong Dam in
New South Wales
CountryAustralia
LocationQueanbeyan, New South Wales
Coordinates35°24′54″S 149°15′04″E / 35.41500°S 149.25111°E / -35.41500; 149.25111
PurposeWater supply
StatusOperational
Opening date1979
Owner(s)Commonwealth of Australia, [Icon Water] (manage)
Dam and spillways
Type of damEmbankment dam
ImpoundsQueanbeyan River
Height66 m (217 ft)
Length417 m (1,368 ft)
Elevation at crest663 m (2,175 ft) AHD
Dam volume818 m3 (28,900 cu ft)
Spillways2
Spillway typeConverging chute
Spillway capacity10,500 m3/s (370,000 cu ft/s)
Reservoir
CreatesGoogong Reservoir
Total capacity119,400 ML (2.63×1010 imp gal; 3.15×1010 US gal)
Catchment area873 km2 (337 sq mi)
Surface area696 ha (1,720 acres)

Googong Dam is a minor ungated earth and rock fill with clay core embankment dam with concrete chute spillway plus a nearby 13 metres (43 ft) high earthfill saddle embankment across the Queanbeyan River upstream of Queanbeyan in the Capital Country region of New South Wales, Australia. The dam's purpose includes water supply for Canberra and Queanbeyan. The impounded reservoir is called Googong Reservoir.

Googong Dam was created through enabling legislation enacted via the passage of the Canberra Water Supply (Goodong Dam) Act, 1974.[1]