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_000165131
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

D. PILE LENGTHS 1. The Subcontractor shall be solely responsible for selecting the lengths of piles to be driven. 2. The 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 actuaJ. bedrock elevations at pile locations may differ from the contoured elevations. I E. PILE DRIVING 1.. All piles shall be driven in the presence of a Professional Engineer who will keep a detailed record of each pile driven. The Professional Engineer will be engaged by the Contractor. 2. All piles shall be driven in conformity with the pile driving criteria specified in this Section. 3. Spudding of piles to clear obstructions and jetting to aid pile penetration through overburden will be permitted. Care shall be taken so as not to eliminate lateral support of individual piles, adjacent structures,' or loss of ground during jetting operations. 4. Piles shall be driven at subgrade elevation and the use of followers will not be permitted

5. No pile driving will be permitted within 50 feet of any concreting operation or within 50 feet of any concrete less than 48 hours old. 6. The Subcontractor shall determine the elevation of each pile after driving. At the completion of driving of all piles within a group the Subcontractor shall determine the elevation of all piles within the group. If any pile within the group has heaved the Subcontractor shall redrive all piles vzithin the group to their original elevation and to a resistance of 40 blows per inch.

BFC-COxMMERCIAL CENTER 02363-5 CONCRETE FILLED STEEL PIPE PILES - -WORLD TRADE CENTER RELOCATION

NYC-WTC_000165131

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

NYC-WTC_000165131Source: 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 →