Construction specifications document detailing foundation requirements for the World Trade Center river water intake system relocation project.
NYC-WTC_000165112–000165243Folder label: “WORLD TRADE CENTER - RELOCATION OF RIVER WATER INTAKE LINES & PUMP STATION ELECT. POWER & COMM. LINES”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
BatteryTark City Commercial Center Bldg. ’B* WTC River Water Intake System Relocations
I until all the ingredients are uniformly dis tributed throughout the batch and the mass of the concrete is homogeneous and uniform ’ in color. Discharge of concrete shall be completed within a ■ maximum period of 30 minutes. No new materials shall be permitted to enter the mixer until all of the proceeding batch has been discharged, riixing and handling equipment shall be cleaned st fre- quent intervals while in use. 3. All concrete shall be used while fresh and before there is any evidence of initial set. Any con crete which has achieved its initial set shall be rejected and not used in the forming of pipe or piping encasement. No retempering of concrete will be permitted. •C. CONCRETE TESTING 1. In accordance with the general conditions and as amended herein tests of the concrete will ba made by an approved independent testing and inspection laboratory hired by the Contractor. The Subcon tractor shall provide casual labor and assistance to the testing laboratory personnel for the,test ing specified in this section. I 2. At least one test of slump and air content shall be made on fresh concrete for each 50 cubic yards of each class of concrete (or fraction thereof) placed in any one day and in any event not less than one test for each class of concrete each day it is used. Slump shall be determined in accor dance with ASTM Specification C-143-78. Air con tent shall be determined in accordance with ASTM Specification C-138-77 or C-231~8i. Additional tests shall be made as required to demonstrate that the requirements of the Specifications are being met. 3. A set of three cylinders shall be molded for each 50 cubic yards, or fraction thereof, of each class of concrete placed in any one day's concreting, for testing at the age of 28 days., An additional two cylinders shall be molded at intervals as above for testing at the age of 7 days. Test cylinders shall be molded in accordance with ASTM Specification C-31-69. '
Concrete For Mechanical Work 15050-5 NYC-WTC_000165194
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NYC-WTC_000165271
Engineering drawings and specifications for replacing a high-pressure water line under the Lincoln Tunnel contract.
2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.959
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165081
Department of Environmental Protection letter dated May 28, 1982, providing comments on plans for relocating river water intake lines at the World Trade Center.
1 shared non-person entities · Same agency, volume and box · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165084
Official letter from the Department of Environmental Protection responding to submitted plans for relocating river water intake lines.
1 shared non-person entities · Same agency, volume and box · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165087
Department of Environmental Protection letter dated May 28, 1982, providing comments on plans for relocating river water intake lines at the World Trade Center.
1 shared non-person entities · Same agency, volume and box · similarity 0.927
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141585
Map showing the condition of buildings at the World Trade Center site as of September 21, 2001.
5 shared non-person entities · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000141695
Section of an environmental assessment describing existing physical conditions and construction impacts at the World Trade Center site.
3 shared non-person entities · similarity 0.932
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000143354
Fragmented text containing only a reference number and unreadable characters from the DEP Box 06 collection.
9 shared non-person entities · similarity 0.930
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000098612
Contract specifications outlining site decontamination and asbestos disposal procedures for 110 Church Street.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000098577
Contract specifications outlining site decontamination and asbestos disposal procedures for 53 Park Place.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000168166
Fax cover sheet from Milo Kleinberg Design Associates dated July 17, 1997, regarding WTC/PA TAA application forms.
3 shared non-person entities · 1 shared topics · similarity 0.929
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000166488
Department of Buildings report containing findings and recommendations regarding the World Trade Center site.
1 shared non-person entities · similarity 0.928
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000137749
Archival folder label for Department of Environmental Protection invoices related to World Trade Center activities from 1999 to 2001.
1 shared non-person entities · similarity 0.927
machine-extracted · confidence unavailable · Check page ↗Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.
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Request documentation regarding the relocation of river water intake lines and pump station utilities at the World Trade Center.
Filed in the same folder
Administrative record regarding the relocation of river water intake lines at the World Trade Center site.
Filed in the same folder
NYC-WTC_000165066
Cover sheet from the Department of Transportation Bureau of Transportation Planning and Research listing agencies involved in the World Trade Center utility relocation.
Filed in the same folder
NYC-WTC_000165076
Planning and coordination document for World Trade Center relocation of river water intake lines and pump station electrical power and communications systems.
Filed in the same folder
NYC-WTC_000165078
Department of Environmental Protection letter dated May 28, 1982, providing comments on submitted plans for relocating river water intake lines at the World Trade Center.
Filed in the same folder