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Lake Sidney Lanier Water Supply for Atlanta, Georgia Field Photos 11/19/07 by J. Ebert.

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Presentation on theme: "Lake Sidney Lanier Water Supply for Atlanta, Georgia Field Photos 11/19/07 by J. Ebert."— Presentation transcript:

1 Lake Sidney Lanier Water Supply for Atlanta, Georgia Field Photos 11/19/07 by J. Ebert

2 Southeast Drought The Southeast U.S. is in the midst of one of the worst droughts on record Approximately 3 million people live in Atlanta and its surrounding metropolitan These people will run out of water in 79 days!

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4 Buford Dam – 192 Feet High

5 Buford Dam Outlet (Bedrock = Gneiss)

6 Lake Lanier Watershed Comprises northern portion of the Chattahoochee River Watershed Lake Lanier has a very low ratio of watershed to surface area

7 Lake Lanier: A Multipurpose Lake Constructed by US Army Corps of Engineers Provides –Flood protection –Power production –Water supply –Navigation –Recreation –Fish and wildlife management

8 Monitoring Water Level in Lake Lanier 11/19/07 Lake Lanier hits record low level of 1052.64 feet (just a few hours after this photo)– lowest level since construction Level is about 11 ft. below average and 15 ft. below capacity Source: Atlanta Journal Constitution & USACE

9 Average and Forecast Lake Levels Source: U.S. Army Corps of Engineers

10 Monitoring Water Level in Lake Lanier Lake Lanier now holds only 42% of its capacity Surface area is reduced by 22% This level represents a 79 day supply for the Atlanta metropolitan area Source: Atlanta Journal Constitution

11 Expanded Island in Lake Lanier

12 Low Water Level (Dr. Ebert’s Grandson for Scale)

13 Falling Water Marks & Low Lake Level

14 Boat Launch – Currently Useless!

15 High and Dry!(This Says It All)


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