Abstract
Mosul Dam project is the most important water resources project in Iraq. It is located on the River Tigris in northwestern part of Iraq, about 60 km north of Mosul city. This project is multipurpose project; to provide water for three irrigation projects in the north of Iraq and many other projects in the middle and south of the country, flood control and hydropower generation. Its storage capacity is 11.11 km3. The oldest exposed rocks in the reservoir area belong to the Pila Spi Formation of Late Eocene age, while at the dam site; the oldest exposed rocks belong to the Fatha Formation (ex-Lower Fars) of Middle Miocene age. The topography of the Mosul Dam and reservoir area is characterized by hilly terrain that rise to low mountainous area; representing physiographically Low Mountainous Province. Tectonically, Mosul Dam site and reservoir area are located within the Cham – Chamal Subzone of the Low Folded Zone of the Outer Platform of the Arabian Plate. The project is located far from Zagros Active Seismic Zone, but still many earthquakes were recorded in areas surrounding the project area.