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Eng. Number 43007821 <br />March 20, 2009 <br />Page I <br />Ifit nductloll <br />Tile purpose of this nTwn is to sunanarizc results of the stmctuml analysis perromie d on die 155 11 Sclf <br />Suplwneel Tower located at South h CICII. \\'.\. Snohomish County (ATC site # 83067). The lower <br />was originally designed and m:audartmed by Pilud (Drawing # 110451-D dated August 10, 1987). <br />Tile lower was considered to be nnldilked acconling to ATC Job#26925934, dated 11/17/06. <br />Analysis <br />Tile existing tower was analyzed using Sciutmn Eagiiwvring Solutions, Inc., Soliwanc. The analysis <br />assumes that the tower is in good, undamaged, and nolrcorrodied condition. A 5% overstress is <br />allowed in the existing structural nlendiers to account fur progrnn \:arianccs. <br />Basic Wind Speed: 9(1 mph (1-'nsicst Mile) (Hqumileeu to 110 nlph 3-second gust wind per 113C <br />2(N)6: NICCIs County Rc(Iuuralea0 <br />Radial Ice: 78 inph Wasw,i \111C) (( 0 ?" Ir(' Con. mlcnt <br />Stend;ud Code. T'IAiI:IA-222-1' r _1000 113C Section 1609.1.1, Exception (4) and Section <br />3108.4 <br />Antenna Loads <br />Tac lilllo\\ ing antenna loads were used in the tower analysis. <br />P.\islinc Anlcan:u <br />FIcc. <br />(III <br />QI% <br />Antennas <br />\lounl <br />Coax <br />Currier <br />Mil <br />- <br />DB911K'1'-\I <br />II)Scoot Mount, <br />_'1I5') <br />\\•liiun \1'ircla•�� <br />145n <br />1 <br />Ilrs-5u <br />Ui,h\Lnlnl <br />(1)tw5_' <br />1240 <br />2 <br />III^--?l <br />I)i,h \Imw11 <br />(2) 1 _' <br />2 <br />Stella l la,radu. 26SDI)MM <br />(1) 2" <br />4.IfN IIC xlnulll <br />(c <br />(ulldtl l l <br />('IC:IrNl' <br />'Ir <br />1 <br />1111111,1C \c1Il my 21 N II I I( i 1'S ) <br />I <br />hulllrcill\-111IINIS' <br />124111 <br />Ix15IM1 <br />.1 <br />Nc%tNoI IIIS•25INIA <br />Hill <br />I <br />1(I'6-Su <br />DI'll \Lams <br />I P.\\'52 <br />Verimn Wireless <br />11011 <br />1 <br />_ <br />111'6-511 <br />Dirt, %tuum <br />I I..W52 <br />_ <br />10111 <br />St'1-III7I <br />DI'llMoul <br />(I) <br />I1.8 x (1.5 <br />Snnhumish County <br />(1) <br />PTIi <br />INIa <br />1 <br />SI12-IIXIA11 <br />I)i.11Mount <br />0.9 x 0.5 <br />