1 shared topics · Same agency, volume and box · similarity 0.935
machine-extracted · confidence unavailable · Check page ↗Document / 10 pages
Project location map for World Trade Center No. 7 development
Machine-extracted title · confidence 90%Engineering map illustrating the project location and surrounding infrastructure for the World Trade Center No. 7 site.
NYC-WTC_000165743–000165752Folder label: “Street Improvement No. 7 World Trade Center”
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NYC 9/11 Public Portal Document
TABLE 1
SUMMARY CHART OF FINDINGS
Total(6) Under Annual P.W. of Major Private Basic Parameters Capital Pinning Maintenance Capital & Constr. Property App. Ave Cost Cost Cost Maintenance Disruption Required Length Depth Alternative ($1000) ($1000) ($1000) Cost (Y or N) (Y or N) FT FT
1 11,800 600 (1) 11,800 y(2) y(4) 4,200 13
2 8,000 1,200 8,000 y(3) y(4) 3,130 7 (1) 3 2,100 270 16.0 2,400 N N 150 30 4 12,?00 30.0 13,^0 y(5) N 4,900 14
(1) No additional maintenance cost; considered part of normal maintenance provided by DOS for gravity sewers.
(2) Potentially major disruptions to Convention Center Operations because to traffic disruption on 39th Street, 11th Avenue and 12th Avenue. Possible disruptions to Lincoln Tunnel Operations
{3} Potentially major disruptions to Convention Center Operations because of traffic impacts along 34th Street, and 12th Avenue at 34th Street.
(4) 2400 square feet in the Convention Center Plaza area
(5) Potentially major disruption to traffic along 10th Avenue amd 34th Street between lOth and 11th Avenues,
(6) Total capital cost includes cost of underpinning
NYC-WTC_000165752
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NYC-WTC_000165752Source: 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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DEP Bureau of Sewers clarifies hydraulic review procedures and provides technical comments on proposed siphon design in tunnel.
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Inter-office memorandum inquiring if the proposed siphon concept in the 60% submission drawings is acceptable to the Bureau of Sewers.
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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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machine-extracted · confidence unavailable · Check page ↗1 shared non-person entities · 1 shared topics · Same agency, volume and box · similarity 0.927
machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000165301
DEP approval of final contract plans for tunnel project from W. 33rd to W. 38th Street with construction specifications.
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NYC-WTC_000165730
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Correspondence requesting revisions to drawing BP-2 for the 7 World Trade Center sewer project plans.
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Letter submitting revised pavement plans addressing catch basin placement and storm drainage connections at Vesey Street.
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Transmittal of revised pavement plans retaining existing catch basins and adjusting grates to meet proposed grades.
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