Contractor responses to sewers bureau requirements on manhole maintenance, splash blocks replacement, and drain pipe specifications.
NYC-WTC_000165337–000165342Folder label: “North Access Tunnel W. 33rd St. To w. 38TH ST”
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
SANITARY DATE SAMPLE SEPERATION REDDNDANCY REMARK ITEM NO. SIPHON WITH WITHOUT
Received This sample None (1) sample given by BOS 11/10/86 has no sani tary sewer separation
Design No response from (2) Memo BOS 1/8/87 Submitted by PB
60% Dwg. 4/15/87 (3) 3/24/87 Structural response from BOS Submitted by PB
90% Dwg. 6/28/87 (4) 6/5/87 Telephone call request for sanitary Submitted separation from BOS by PB
6/29/87 Second sample . Provide 16" o (5) Meeting given by BOS pipe inside siphon. with sanitary . No change of sizes separation or elevation of proposed sewer (siphon) . BOS accepted siphon design hydraulically (Later BOS took exemption to this item only)
NYC-WTC_000165341
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NYC-WTC_000165331
Project responses to Bureau of Sewers technical comments regarding manhole details, existing facilities replacement, and drain specifications.
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165322
Department of Environmental Protection letter providing design review comments on tunnel project contract drawings, requesting pressure relief manhole details, existing sewer…
1 shared topics · Same agency, volume and box · similarity 0.955
machine-extracted · confidence unavailable · Check page ↗1 shared topics · Same agency, volume and box · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗1 shared topics · Same agency, volume and box · similarity 0.941
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165536
March 15, 1982 DEP letter providing engineering requirements for a telephone manhole load above the proposed 13-inch sewer line.
1 shared topics · Same agency, volume and box · similarity 0.937
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165371
Consultant submits meeting minutes documenting design resolutions and areas of agreement from July 2, 1987 coordination meeting.
1 shared topics · Same agency, volume and box · similarity 0.937
machine-extracted · confidence unavailable · Check page ↗1 shared topics · Same agency, volume and box · similarity 0.936
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165365
DEP Bureau of Sewers clarifies hydraulic review procedures and provides technical comments on proposed siphon design in tunnel.
1 shared topics · Same agency, volume and box · similarity 0.935
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000137900
Archival folder label for Department of Environmental Protection biweekly reports related to World Trade Center activities from 2000 to 2001.
1 shared topics · similarity 0.935
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NYC-WTC_000165289
Environmental Protection Department record related to tunnel project between W. 33rd and W. 38th Street.
Filed in the same folder
NYC-WTC_000165290
Letter enclosing a signed agreement between DEP and a contractor regarding sewer work in the vicinity of 11th Avenue.
Filed in the same folder
NYC-WTC_000165299
DEP legal correspondence regarding tunnel construction and sewer work in vicinity of 11th Avenue and W. 33rd Street.
Filed in the same folder
NYC-WTC_000165301
DEP approval of final contract plans for tunnel project from W. 33rd to W. 38th Street with construction specifications.
Filed in the same folder
Filed in the same folder