Man made lakes used for the storage of water are typically known as reservoirs.
ANSWER
I might add the following for some interesting facts.
Artificial, also called a reservoir: A lake created by flooding land behind a dam, by human excavation, or by the flooding of an open pit mine (sometimes called a quarry). Some of the world's largest lakes are reservoirs. Husain Sagar is a reservoir in India built in 1562.
Above retrieved from Wikipeadia,
http://en.wikipedia.org/wiki/Lake#Types_of_lakes
Viper1
none of the great lakes are man made all of them were made from nature
No they are not.
MAN-made resources are resources created by man. E.g.buildings,bridges,cars and furniture.
yes.
Lakes Waccamaw and Mattamuskeet
All lakes in Georgia are man made. This does not include the swamp in south Georgia which are natural, protected wet lands.
There are approximately 7,000 lakes in Minnesota, and it is estimated that around 1,000 of these lakes are man-made or significantly altered by human activity. These man-made lakes are often created for various purposes such as water supply, recreation, or flood control.
Lake Merritt is a man made lake in Oakland
No. Portage Lake in Pinckney Michigan was not man made. :)
The oceans are NATURAL made.(made my nature).A building, some lakes, are MAN made.(made by man).
No not all lakes in Canada are man made. The Great Lakes for example were made when the glaciers of the last Ice Age were receding.
No. Some are man made.