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Sedimentation Pond NO 20 Dam
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Sedimentation Pond NO 20 Dam Share
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Overview Share
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Jewett, Texas
Privately owned
Built in 1988

Sedimentation Pond NO 20 Dam is an earth dam built on the Pine Branch River and is located in Jewett, Texas. It was built in 1988 .

The dam is privately owned by NRG Texas Power.

Location
Sedimentation Pond NO 20 Dam
Jewett, Texas, U.S.
Dam type
Earth
Dam type
Other
Purpose
Unknown
Foundation type
Unknown
Core type
Ownership Share
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NRG Texas Power
Owner
Private

Sedimentation Pond NO 20 Dam is privately owned by NRG Texas Power.

Construction Share
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1988
Completed
Pine Branch River
River built on
Sedimentation Pond NO 20 Dam was built in 1988.
Metrics Share
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Summary
Dam length 1,100 feet
Dam height 34 feet
Structural height 34 feet
Hydraulic height 34 feet
Max storage 196 acre feet
Normal storage 145 acre feet
Surface area 17 acres
Drainage area 0 square miles
1,100 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.

34 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.

34 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.

34 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.

196 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.

145 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.

17 acres
Surface area

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

0 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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Not available
Downstream potential hazard

Not required
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.

2/3/2011
Most recent inspection date

About Share
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Latitude 31
Longitude -96
NID ID (National ID) TX09128

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