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J-Canal Reregulating Dam
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J-Canal Reregulating Dam Share Share

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Starrs Ferry, Idaho
Privately owned
Built in 1994

J-Canal Reregulating Dam is an earth dam built on the Unnamed Stream River and is located in Starrs Ferry, Idaho. It was built in 1994 .

The dam is privately owned.

Location
J-Canal Reregulating Dam
Starrs Ferry, Idaho, U.S.
Dam type
Earth
Dam type
Other
Purpose
Rock & Soil
Foundation type
Earth
Core type
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Ownership Share Share
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Private
Owner

J-Canal Reregulating Dam is privately owned.

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Construction Share Share
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1994
Completed
Unnamed Stream River
River built on
J-Canal Reregulating Dam was built in 1994.
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Summary
Dam length 450 feet
Dam height 18 feet
Hydraulic height 14 feet
Max discharge 150 cubic feet per second
Normal storage 25 acre feet
Surface area 5 acres
Drainage area 1 square miles
450 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.

18 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.

14 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.

150 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.

25 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.

5 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.

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Safety Share Share
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Significant
Downstream potential hazard

Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be located in areas with population and significant infrastructure.

No 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.

7/28/2017
Most recent inspection date

Inspections are every 4 years.

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About Share Share
Distance to nearest town (miles) 2
Latitude 42
Longitude -113
NID ID (National ID) ID00648
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