2 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.994
machine-extracted · confidence unavailable · Check page ↗Document / 3 pages
Tunnel design meeting minutes, July 2, 1987
Machine-extracted title · confidence 86%Consultant submits meeting minutes documenting design resolutions and areas of agreement from July 2, 1987 coordination meeting.
NYC-WTC_000165371–000165373Folder label: “North Access Tunnel W. 33rd St. To w. 38TH ST”
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NYC 9/11 Public Portal Document
[Fiffssms p o rniffiiis. Memorandum TO: Files !i
FROM: Ahmet Gursoy
H DATE: 7/7/87
SUBJECT: AMTRAK North Access Tunnel i! Structural Review Sewer - Siphon I A meeting was held at BOS on 7/2/87 to discuss the structural review by BOS for the 90% completion of the contract documents. The following were in attendance: i| i n M-F; BOS D. Smith ; 7 /BOS R. Aggarwal BOS A. Gursoy PBQ&D, Inc. N. Munfah PBQ&D, Inc. i! J. Schabib PBQ&D, Inc.
The following changes or considerations were agreed upon;
1. Change wording from "Storm Sewer" to "Local Railroad Drain".
2. Eliminate breaks within 8" drain line connecting the trench sump pump to MH No. 1.
3. For the existing 15" 0 drain pipe located just east of new combined sewer imder 11th Avenue between 33rd and 34th street;
o Abandon 25 feet long portion at north end
o place a new C.B. next to the bridge drain.
o provide new 15" y. drain pipe connecting form new CB to drain inlet.
o Label this line "Local RR drain"
4. Design the tunnel to span over the siphon. This will be done by i 0 replacing the E.J. with C.J. Provide sufficient reinforcing to span over the siphon and provide H" premolded filler between the tunnel
NYC-WTC_000165372
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NYC-WTC_000165372Source: NYC Law Department, mirrored locally
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Department of Environmental Protection letter providing design review comments on tunnel project contract drawings, requesting pressure relief manhole details, existing sewer…
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165399
Internal memorandum inquiring whether the Bureau accepts the proposed siphon concept shown in the 60% submission drawings for the Westside Connection Project.
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Inter-office memorandum requesting hydraulic review of the proposed siphon in the Westside Connection Project.
1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.940
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Project responses to Bureau of Sewers technical comments regarding manhole details, existing facilities replacement, and drain specifications.
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