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Lebo #2 NE Dam
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Lebo #2 NE Dam Share
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Overview Share
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Twodot, Montana
Irrigation
Privately owned
Built in 1969

Lebo #2 NE Dam is an earth dam built on the Tr-Big Elk Creek River and is located in Twodot, Montana. It was built in 1969 for the purpose of irrigation.

The dam is privately owned by Lake Lebo Irrigation CO. It is also known as Lebo NE Dam.

Location
Lebo #2 NE Dam
Twodot, Montana, U.S.
Dam type
Earth
Dam type
Irrigation
Purpose
Unknown
Foundation type
Unknown
Core type
Ownership Share
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Lake Lebo Irrigation CO
Owner
Private

Lebo #2 NE Dam is privately owned by Lake Lebo Irrigation CO.

Construction Share
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1969
Completed
USDA NRCS
Dam designer
Tr-Big Elk Creek River
River built on
Lebo #2 NE Dam was built in 1969.
Metrics Share
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Summary
Dam length 800 feet
Dam height 15 feet
Hydraulic height 15 feet
Max discharge 170 cubic feet per second
Max storage 4,735 acre feet
Normal storage 3,105 acre feet
Surface area 413 acres
Drainage area 3 square miles
800 feet
Dam length

Length of the dam is defined as the length along the top of the dam. This also includes the spillway, powerplant, navigation lock, fish pass, etc., where these form part of the length of the dam. If detached from the dam, these structures should not be included.

15 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.

15 feet
Hydraulic height

Hydraulic height of the dam is defined as the vertical difference between the maximum design water level and the lowest point in the original streambed.

170 cubic feet per second
Max discharge

Number of cubic feet per second the spillway is capable of discharging when the reservoir is at its maximum designed water surface elevation.

4,735 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.

3,105 acre feet
Normal storage

Normal storage is defined as the total storage space in a reservoir below the normal retention level, including dead and inactive storage and excluding any flood control or surcharge storage. For normally dry flood control dams, the normal storage will be a zero value.

413 acres
Surface area

Surface area, in acres, of the impoundment at its normal retention level.

3 square miles
Drainage area

Drainage area of the dam, in square miles, which is defined as the area that drains to a particular point (in this case, the dam) on a river or stream.

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.

4/3/2015
Most recent inspection date

Inspections are every 5 years.

About Share
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Also known as Lebo NE Dam
Latitude 46
Longitude -110
NID ID (National ID) MT00653

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