Cofferdam definition

Cofferdam means a structure constructed entirely or in part below water level or below the level of the water table in the ground and intended to provide a place for work that is free of water;
Cofferdam means a watertight temporary structure in a river, lake, etc., for keeping the water from an enclosed area that has been pumped dry so that bridge foundations, dams, etc., may be constructed.
Cofferdam means the isolating space between two adjacent steel bulkheads or decks. This space may be a void space or a ballast space.

Examples of Cofferdam in a sentence

  • Effective Period: 7/1/2015 - 6/30/2016 Wage Rate per Hour: $68.19 Concrete Mixer Effective Period: 7/1/2015 - 6/30/2016 Wage Rate per Hour: $65.20 Compressors (Portable Single or two in Battery, not over 100 feet apart), Pumps (River Cofferdam) and Welding Machines, Push Button Machines, All Engines Irrespective of Power (Power-Pac) used to drive auxiliary equipment, Air, Hydraulic, etc.

  • Effective Period: 7/1/2016 - 6/30/2017 Wage Rate per Hour: $70.24 Concrete Mixer Effective Period: 7/1/2016 - 6/30/2017 Wage Rate per Hour: $67.16 Compressors (Portable Single or two in Battery, not over 100 feet apart), Pumps (River Cofferdam) and Welding Machines, Push Button Machines, All Engines Irrespective of Power (Power-Pac) used to drive auxiliary equipment, Air, Hydraulic, etc.

  • Effective Period: 7/1/2017 - 6/30/2018 Wage Rate per Hour: $72.84 Concrete Mixer Effective Period: 7/1/2017 - 6/30/2018 Wage Rate per Hour: $69.67 Compressors (Portable Single or two in Battery, not over 100 feet apart), Pumps (River Cofferdam) and Welding Machines, Push Button Machines, All Engines Irrespective of Power (Power-Pac) used to drive auxiliary equipment, Air, Hydraulic, etc.

  • Effective Period: 7/1/2014 - 6/30/2015 Wage Rate per Hour: $64.34 Concrete Mixer Effective Period: 7/1/2014 - 6/30/2015 Wage Rate per Hour: $61.53 Compressors (Portable Single or two in Battery, not over 100 feet apart), Pumps (River Cofferdam) and Welding Machines, Push Button Machines, All Engines Irrespective of Power (Power-Pac) used to drive auxiliary equipment, Air, Hydraulic, etc.

  • The area of the Cofferdam shall not exceed 25 feet wide by 25 feet long.


More Definitions of Cofferdam

Cofferdam means a structure placed into a flowing stream in order to prevent downstream flow into a designated work area.
Cofferdam means a temporary structure in a river, lake, or other waterway for keeping the water from an enclosed area that has been pumped dry so that bridge foundations, pipelines, etc., may be constructed.
Cofferdam means a structure constructed entirely or partially below water level or below the level of the groundwater table and intended to provide a work place that is free of water;
Cofferdam means a structure placed into a flowing stream in order to prevent downstream flow into a designated work area. “Coho planning watershed” means all CalWater 2.2 Planning Watersheds where the Department has documented coho salmon (Oncorhynchus kisutch) to be present.
Cofferdam means the isolating space between two adjacent steel bulkheads or decks, which could be a void space or a ballast space.
Cofferdam means an enclosure from which water can be pumped to expose the bottom of a body of water or a barrier constructed to divert the flow of water to allow construction work.
Cofferdam means a watertight temporary structure in a river, lake, etc., for keeping the water from an enclosed area