This is Wadi Dayqah Dam its biggest dam in Oman. It’s located in Wilayat of Qurayat. It was formally opened in 2012 and cost OMR 43 million to build it 120 wadis from North Sharqyiah flow into this dam. It has a height around of 75 metres and a length of over 400 metres. The dam holds about 100 million cubic metres and provides 35 million cube metres per year