NYC 9/11 Public Portal Document
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LeRDY CALLENDER / PC. CDN5ULTING ENGINEERS
February 29, 1984
f Division of Environmental
Protection
40 Worth Street
New York, NY 10013A
Attn: Mr. F. No
R££__Park_Ayenue_TunneL_Emergenc2_Exl^
Improvement at 59th Street
Following a telephone convar&atlon with you#t<hj£ -afternoon I an
adjowe■ 7
diameter sewer In the Park Avenue Tunnel at 59th Street. On
wach- ’drawing 1 have circled in red the area under considera
tion.
Pl-e^e note the Toilowing facts:. .
1. The new columns carry lighter dead load (of road deck)
than existing columns to be removed.
2. New columns are all in the same line with respect to
the existing sewer as the existing columns.
3. Footings^which are typical^have been designed for a
maximum of 4 kips per square foot.
I shall appreciate your prompt, reply regarding ypur approval or
comments oh the proposed hew columns.
Sincerely,
; LeRoy Callender/P.C. Consulting Engineers.^ _. .
. SO-L? t." - Kill tile inf CriiiK i. .1 ii
An^ew 'AV^reku, P.E.
OOdKL
Enclo^sure: 4 prints
v'rir"C: 1.'t. MOV , P.E.. CHIE"
i>iv. cf Sewer Regulaticr, &
Control, Bureau ©f Sewers
□ B25 DEU^WARE AVENUE/BUFFALO. N.Y. 14202/716-886-2694
□ 401 EAST 37TH STREET/NEW YORK. N.Y. 1OO1S/212-SS4-4110/2654 • HARTFORO. CONN.
NYC-WTC_000165434
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