NYC Law Department release
Independent mirror · updated as the City releases more · v1.2.6
← Document results/DEP Box 44/WORLD TRADE CENTER - RELOCATION OF RIVER WATER INTAKE LINES & PUMP STATION ELECT. POWER & COMM. LINES
Document / 132 pages

Foundation Specifications for WTC River Intake Relocation

Machine-extracted title · confidence 95%

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

Page image
Scanned page image, NYC-WTC_000165124
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

2. Piles shall be driven to a minimum penetration resistance of five (5) blows per one quarter inch or smaller penetration for the last 40 blows and in addition shall be installed in acco?cdance with the Netv York City Building Code. 3. Piles whose tops have been crimped or damaged during driving shall be triiTined square below the damaged portion and redriven to the specified minimum penetration resistance. D. PILE LENGTHS T The Subcontractor shall be solely responsible for selec- ting the lengths of piles to be driven. 2. Ths approximate elevations of the bedrock surfaces have been estimated at test borings and approximate contours are shown on the Information Drawings. These elevations are shown for. information only, and actual bedrock elevations at pile locations may differ.from ths contoured elevations. E. ' PILE DRTTING 1, All piles shall-be driven in -the presence of a Professional Engineer who will. keep, a detail-'^d. record of each, pile driven. The Professional Eng.ineex will be engaged by the Contractor.

' 2. All piles shal.l be driven in conformity with the pile driving criteria specified in this Section. 3. Spudding of piles to clear obstructions will be permitted. 4, Jetting of piles will not be permitted. 5. . Piles shall be driven at subgrade elevation and the use of followers will not be permitted, except as nay be specifically approved by the Foundation Engineer.

6. No pile driving will be permitted within 50 feet of any concreting operation or v»ithin 50 feet of any concrete less than 48 hours old.

BPC-COFu^ERCIAL CENTER STEEL PILING 02310-4 WORLD TRADE CENTER RELOCATICXNS

NYC-WTC_000165124

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000165124Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Page similarity is temporarily unavailable or this page has no indexed vector.

Buildings in this record

Machine-extracted building matches; verify each source. Buildings, never households.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

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.

Filed in the same folder

Compare copies and versions →