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Wappa Dam
The Wappa Dam is a mass concrete gravity arch dam with earth-fill abutments and an un-gated spillway across the South Maroochy River that is located in the South East region of Queensland, Australia. The main purpose of the dam is for supply of potable water for the Sunshine Coast region.〔 The impounded reservoir is also called Wappa Dam. ==Location and features==
The dam is located north-west of . Completed in 1963, the concrete dam structure is high and long. The dam wall holds back the reservoir when at full capacity. From a catchment area of with a mean annual rainfall of approximately that includes much of the Maroochy River, the dam creates an unnamed reservoir with a surface area of . The ungated spillway has a discharge capacity of .〔 Initially managed by the Sunshine Coast Regional Council, management of the dam was transferred to SEQ Water in July 2008 as part of a water security project in the South East Queensland region, known as the South East Queensland Water Grid. The accompanying water treatment plant is also managed by SEQ Water.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Wappa Dam」の詳細全文を読む
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