Cressbrook Dam

Cressbrook Dam
Location 33 km (21 mi) North-East of Toowoomba, Queensland
Coordinates 27°15′48″S 152°12′22″E / 27.2633°S 152.206°ECoordinates: 27°15′48″S 152°12′22″E / 27.2633°S 152.206°E
Type reservoir
Primary inflows Cressbrook Creek
Primary outflows Cressbrook Creek
Catchment area 320 km2 (120 sq mi)
Basin countries Australia
Surface area 5.17 km2 (2.00 sq mi)
Max. depth 34 m (112 ft)
Water volume 81,842 ML (2,890.2×106 cu ft)
Surface elevation 280 m (920 ft)

Cressbrook Dam is one of the three water storages used to supply Toowoomba and the surrounding region. The dam was constructed in 1983[1] for the former Toowoomba City Council, now part of Toowoomba Regional Council. The other two storages used for Toowoomba are Perseverance Dam and Cooby Dam.

Cressbrook Dam has a surface area of 517[1] hectares with a total capacity of 81,842 mega-litres when full (78,847 ML usable) at an average depth of 15.8 metres. The catchment also contains Perseverance Dam, which is located 10 km upstream of Cressbrook.

Fishing

A Stocked Impoundment Permit is required to fish in the dam.[2]

Current Water Levels

Due to several years of below average rainfall the usable storage capacity of Cressbrook Dam is currently 27.9%[3] or 22,022 ML capacity (as of 14 October 2010) and as a result Toowoomba is under high level water restrictions.

References

  1. 1.0 1.1 "Toowoomba's Dams - Cressbrook Dam". Toowoomba Regional Council. Retrieved November 2, 2009.
  2. Fishing in Queensland dams? You may need a permit.
  3. "Weekly Water Supply Statistics". Toowoomba Regional Council. Retrieved November 2, 2009.