Gairloch Dam (Environmental Association 5.1.9)

A very gently undulating plain surfaced with quartz gravels, and occasional small floodouts. There is a cover of low open shrublands used for extensive livestock grazing.

Climate

Mean annual rainfall

200 mm

Mean annual evaporation

2500-2750 mm

Landform parameters

Landscape description

SANDPLAIN

Relief class

Negligible (less than 6 m)

Maximum relief

6 m

Mean altitude

190 m

Grain

None

Drainage network

Rare

Location

Longitude

140.58° E

Latitude

32.8° S

Area

2500 Km²

Groundwater resources and quality

Fractured rocks

None

Sedimentary rocks

Only for livestock (7,001 to 14,000 mg/L)

Shallow unconsolidated sediments

Unsuitable for livestock (greater than 14,000 mg/L)

Elevation profile