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Clearwater Detention Dam
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Clearwater Detention Dam Share
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Overview Share
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New Providence, New Jersey
Flood Control
Local government owned
Built in 1994

Clearwater Detention Dam is built on the Salt Brook River and is located in New Providence, New Jersey. It was built in 1994 for the purpose of flood control.

The dam is owned by the local government.

Clearwater Detention Dam
New Providence, New Jersey, U.S.
Dam type
Dam type
Flood control
Foundation type
Core type
Ownership Share
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Borough of New Providence
Local government

Clearwater Detention Dam is owned by the local government.

Construction Share
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Salt Brook River
River built on
Clearwater Detention Dam was built in 1994.
Metrics Share
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Dam length 1,275 feet
Dam height 22 feet
Max discharge 7,700 cubic feet per second
Max storage 84 acre feet
Normal storage 10 acre feet
Surface area 1 acres
Drainage area 1 square miles
1,275 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.

22 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.

7,700 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.

84 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.

10 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.

1 acres
Surface area

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

1 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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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.

Most recent inspection date

About Share
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Latitude 40
Longitude -74
NID ID (National ID) NJ00882

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