Why is the Mosul dam dangerous?

Recent bathymetric survey conducted in 2011 showed the presence of a large number of sinkholes within the reservoir area (Fig. 11). This is a dangerous phenomenon where if these sinkholes are connected to Wadi Malleh aquifer it can cause numerous problems for the safety of the dam.

What was the first dam built in the US?

The Dams We Love. A sedate pool of murky water occupies the space between a pizzeria, a baseball field, and the oldest dam in the United States, built in 1640 in what is now Scituate, Massachusetts. When a group of settlers arrived in the New World, the first major structure they built was usually a church.

How many dams are in Iraq?

There are six large dams inside Iraq, 5 are existing in Tigris basin, and one in Euphrates basin, these dams which were built since 1950’s are suffering from several issues, like foundation liquefaction, seismic effects, and others.

Where is Mosul situated?

Iraq
Mosul, Arabic Al-Mawṣil, city, capital of Nīnawā muḥāfaẓah (governorate), northwestern Iraq. From its original site on the western bank of the Tigris River, the modern city expanded to the eastern bank and now encircles the ruins of the ancient Assyrian city of Nineveh.

When was the Mosul Dam in Iraq built?

The construction of the dam started back in 1981 and was completed on 7 th July 1986. The dam was constructed for flood control, hydropower generation, and to provide water for three irrigation projects.

Where is the Tigris dam in Mosul located?

It is located on the Tigris river in the western governorate of Nineveh, upstream of the city of Mosul. The dam serves to generate hydroelectricity and provide water for downstream irrigation. At full capacity, the structure holds about 11.1 cubic kilometres (2.7 cu mi) of water and provides electricity to the 1.7 million residents of Mosul.

How is the Mosul Dam a peaking power station?

Immediately upstream of the dam is the 240 MW pumped storage power station (Mosul 3). It serves as a peaking power station by pumping water to small reservoir above Lake Dahuk, storing it, then releasing the water back down to two 120 reversible Francis turbines during peak energy usage.

How tall is the crest of the Mosul Dam?

The width of the crest is 10 m (33 ft). At an elevation of 330 m (1,080 ft) above sea level, the reservoir, named Lake Dahuk, withholds 11,100,000,000 m 3 (9,000,000 acre⋅ft) of water.