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West Side Flood Control Dam #5
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West Side Flood Control Dam #5 Share
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Overview Share
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South Norfolk, Connecticut
Flood Control
State owned
Built in 1970

West Side Flood Control Dam #5 is an earth dam built on the Spaulding Brook River and is located in South Norfolk, Connecticut. It was built in 1970 for the purpose of flood control.

The state-owned dam is owned by the Connecticut Deep. It is also known as Blackberry Flood Control Site #5.

Location
West Side Flood Control Dam #5
South Norfolk, Connecticut, U.S.
Dam type
Earth
Dam type
Flood control
Purpose
Soil
Foundation type
Unknown
Core type
Ownership Share
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Connecticut Deep
Owner
State

The state-owned dam is owned by the Connecticut Deep.

Construction Share
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1970
Completed
USDA NRCS
Dam designer
Spaulding Brook River
River built on
West Side Flood Control Dam #5 was built in 1970.
Metrics Share
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Summary
Dam length 730 feet
Dam height 20 feet
Max discharge 3,000 cubic feet per second
Max storage 1,780 acre feet
Normal storage 6 acre feet
Surface area 10 acres
Drainage area 3 square miles
730 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.

20 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.

3,000 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.

1,780 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.

6 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.

10 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.

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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.

9/7/2016
Most recent inspection date

Inspections are every 2 years.

About Share
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Also known as Blackberry Flood Control Site #5
Former name 0
Latitude 41
Longitude -73
NID ID (National ID) CT00484

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