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← Document results/DEP Box 44/WORLD TRADE CENTER - RELOCATION OF RIVER WATER INTAKE LINES & PUMP STATION ELECT. POWER & COMM. LINES
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Foundation Specifications for WTC River Intake Relocation

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Construction specifications document detailing foundation requirements for the World Trade Center river water intake system relocation project.

NYC-WTC_000165112–000165243

Folder label: “WORLD TRADE CENTER - RELOCATION OF RIVER WATER INTAKE LINES & PUMP STATION ELECT. POWER & COMM. LINES

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NYC 9/11 Public Portal Document

III. EXECUTION A. GENERAL 1. The Subcontractor shall be solely responsible for manufacture, handling, transporting, and driving of the pile under the terms of this Section, and for all permits, arrangement, costs and charges incident thereto. B. EQUIPMENT 1, All piles shall be driven using a single acting steam or air hammer developing not less than 32,000 ft. pounds of energy. The source of steam or air shall be sufficient to operate the hammer at its rated speed, 2. Piles shall be driven using fixed leads and hajraner carriages constructed in such a manner as to allow freedom of movement to the hammer, and such that the pile is held firmly in correct position and alignment, as well as in axial, alignment with the hajramer.

3. A suitable anvil shall be used to prevent damage tn the pile tops. Suitable cushioning shall be used in the cap block to prevent damage to the pile top. C. PILE DRIVING CRITERIA 1. Piles shall be driven to sound bedrock and then to specified penetration resistance. Pile driving shall be continuous until the pile has developed its required bearing capacity. 2. Piles shall be driven to sound bedrock and then to resistance of five (5) blows per one cjuarter inch or smaller penetration for the last 40 blows .

3. Piles whose tops have been crimped or damaged during driving shall be trimmed square below the damaged portion and redriven to the specified minimum penetration resistance<.

EPC-C0I4MERCIAL CENTER 02363-4 CONCRETE FILLED STEEL , PIPE PILES

NYC-WTC_000165130

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NYC-WTC_000165130Source: NYC Law Department, mirrored locally

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NYC-WTC_000165064 · Box DEP Box 44

Request documentation regarding the relocation of river water intake lines and pump station utilities at the World Trade Center.

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