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Spooner Dam
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Spooner Dam Share
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Gaylordsville, Connecticut
Public utility owned
Built in 1902

Spooner Dam is built on the Housatonic River and is located in Gaylordsville, Connecticut. It was built in 1902 .

The dam is owned by the public utility, Firstlight Hydro Generating Company.

Location
Spooner Dam
Gaylordsville, Connecticut, U.S.
Dam type
Other
Dam type
Other
Purpose
Unknown
Foundation type
Unknown
Core type
Ownership Share
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Firstlight Hydro Generating Company
Owner
Public utility

Spooner Dam is owned by the public utility, Firstlight Hydro Generating Company.

Construction Share
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1902
Completed
Housatonic River
River built on
Spooner Dam was built in 1902.
Metrics Share
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Summary
Dam length 156 feet
Dam height 17 feet
Max discharge 10,900 cubic feet per second
Max storage 1,800 acre feet
Normal storage 1,800 acre feet
Surface area 120 acres
Drainage area 784 square miles
156 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.

17 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.

10,900 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.

1,800 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.

1,800 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.

120 acres
Surface area

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

784 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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Low
Downstream potential hazard

Dams assigned the low hazard potential classification are those where failure or misoperation results in no probable loss of human life and low economic and/or environ-mental losses. Losses are principally limited to the owner’s property.

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.

6/20/2018
Most recent inspection date

Inspections are every 3 years.

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Distance to nearest town (miles) 2
Latitude 41
Longitude -73
NID ID (National ID) CT00548

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