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Mcgregor Dam
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Mcgregor Dam Share
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Mcgregor, North Dakota
State owned
Built in 1967

Mcgregor Dam is an earth dam built on the White Earth Creek-Tr River and is located in Mcgregor, North Dakota. It was built in 1967 and modified in 1970;1974;1983;1986;1994; .

The state-owned dam is owned by the ND Game & Fish Dept. It is also known as Spangrud Dam.

Location
Mcgregor Dam
Mcgregor, North Dakota, U.S.
Dam type
Earth
Dam type
Other
Purpose
Unknown
Foundation type
Unknown
Core type
Ownership Share
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ND Game & Fish Dept
Owner
State

The state-owned dam is owned by the ND Game & Fish Dept.

Construction Share
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1967
Completed
1970;1974;1983;1986;1994;
Modified
NDSWC
Dam designer
White Earth Creek-Tr River
River built on
Mcgregor Dam was built in 1967 and modified in 1970;1974;1983;1986;1994;.
Metrics Share
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Summary
Dam length 900 feet
Dam height 43 feet
Structural height 45 feet
Max storage 1,490 acre feet
Normal storage 742 acre feet
Surface area 54 acres
Drainage area 8 square miles
900 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.

43 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.

45 feet
Structural height

Structural height of the dam is defined as the vertical distance from the lowest point of the excavated foundation to the top of the dam. Top of dam refers to the parapet wall and not the crest.

1,490 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.

742 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.

54 acres
Surface area

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

8 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.

05/09/2018
Most recent inspection date

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Also known as Spangrud Dam
Distance to nearest town (miles) 0
Latitude 48
Longitude -102
NID ID (National ID) ND00003

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