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US National Dams
Upper Mulberry River WS STR. # 7 Dam
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Upper Mulberry River WS STR. # 7 Dam Share
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Overview Share
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Thompsons Mill, Georgia
Flood Control
Local government owned
Built in 1980

Upper Mulberry River WS STR. # 7 Dam is an earth dam built on the Duncan Creek River and is located in Thompsons Mill, Georgia. It was built in 1980 and modified in 2009 for the purpose of flood control.

The dam is owned by the local government. It is also known as M7.

Location
Upper Mulberry River WS STR. # 7 Dam
Thompsons Mill, Georgia, U.S.
Dam type
Earth
Dam type
Flood control
Purpose
Unknown
Foundation type
Unknown
Core type
Ownership Share
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Gwinnett County Board of Commissioners
Owner
Local government

Upper Mulberry River WS STR. # 7 Dam is owned by the local government.

Construction Share
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1980
Completed
2009
Modified
USDA NRCS
Dam designer
Duncan Creek River
River built on
Upper Mulberry River WS STR. # 7 Dam was built in 1980 and modified in 2009.
Metrics Share
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Summary
Dam height 44 feet
Max storage 1,796 acre feet
44 feet
Dam height

Height of the dam is defined as the vertical distance between the lowest point on the crest of the dam and the lowest point in the original streambed.

1,796 acre feet
Max storage

Maximum storage is defined as the total storage space in a reservoir below the maximum attainable water surface elevation, including any surcharge storage.

Safety Share
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High
Downstream potential hazard

Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.

Has emergency action plan
Emergency action plan

An emergency action plan is defined as a plan of action to be taken to reduce the potential for property damage and loss of life in an area affected by a dam failure or large flood.

3/9/2017
Most recent inspection date

Inspections are every 1 ear.

About Share
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Also known as M7
Former name 0
Latitude 34
Longitude -83
NID ID (National ID) GA05328

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