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2090 Quartz Lane - addendum to permit #91033October 5, 2009 Mr. Bill Diedrich Diedrich Builders 4173 Old Sibley Memorial Highway Eagan, MN 55122 Dear Mr.Diedrich, At your request, we made a structural site to the property located at 2090 Quartz Avenue, Eagan on March October 5, 2009. The focus and purpose of the visit was to evaluate the two items listed below. Sincerely, Voigt Associates, Inc. I STRUCTURAL ENGINEERING SERVICES 4635 NICOLS RD. SUI'1'1: 204 EAGAN, MN 55122 PH. (651) 686 -7727 FAX. (651) 686 -8444 In place piers/footings below the in place framing Per your direction we have assumed in place pier footing sizes and have calculated the required pier footings to be compared against them to ensure that they are adequate, we have found (2) pier footing to be inadequate based upon a 2000 psf allowable soil bearing pressure. We have shown the required versus the actual pier sizes on sheet SK 1 and have shown the additional piers that are required on sheet SK2. Beams and columns for the Roof Truss Framing We have shown the in -place required LVL beams and columns which support the roof system on SK3 The information and opinions contained herein are based upon the limited investigation described at the beginning of this report. No warranties are expressed or implied regarding the existence of other unknown conditions not specifically addressed. Our work is in accordance with generally accepted engineering standards and is not intended to be relied upon or transferred to individuals other that the addressee. Should information or conditions become known which differ from the discussion herein, they may alter the opinions or conclusions of the undersigned. Please call if you have any questions. Al Malecha, PE Paul W. Voigt, PE Enclosures: SK1 -SK3 4 wr I.." ir f (C44 IIII••••••■■•■••■•■■• z A. 4•4; Ai 8311433t10.91 ,fg! 13X031,1381 c r r-4 p:4ni Lil Ld (i) 4 -4 t 1: IP Ft. fr a 2 i 7 4 1131N33 NO .9t s.vz Gum. .:04em 07 .17rS 3 1 Ai 2! 1 I r 1131X33 NO .91 ••■•••■■••■■■7 Mx. awl... -1In• AM solo■•■■••■•■■• ow •••■■••......WIr 81,133 NO .9t s.in OMNI ow e.o.m. rot' rsi4 '1- i 1 i 2! Fe i i 11 o il Ill: 11 L !II :li! 10 gi r 1 [-Ii i Mil i/ DI 1 -il I t' Li ---4 iv:. Ili plifi il ii; "III .1. is r. i !l E i 1 i fl 1!' i O a t itiI a'l 1-1 i'i■ li i l 1 3`qs-.1.- I t..,..... W 4. ui ;A., z-,r, •it i... i 6611 ....i wul--. Sit2i.1 i 1 i -i: lN t s s s t t a I4 -4' la 3 Voigt Associates, Inc. STRUCTURAL ENGINEERING SERVICES 4635 NICOLS RD. SUITE 204 EAGAN, MN 55122 PH. (651) 686 -7727 FAX. (651)686 -8444 Project: ZO,'v GLc4A/ i z /i LJt NO. NO706 Sheet Sk--/ 0 1 4 4 Initials: ALA./A I Date: 3� hereby 6 I it.- tePOrt Wag prepaXed b distict srt thZt 1 rn rAalfe. the 17.:r1 Toe cltaito itociF 11_114 FiN p rtn...272 a rriti,!.3.i 1. kf t6';)71■1■# 1\1), lr::(17.06 /6d 'r7f 70 c c 7'4.i Cit acock L./4 e7;‹, 4( No Teo c cAvet.0,1: Voigt Associates, Inc. STRUCTURAL ENGINEERWG SERVICES 4635 NICOLS RD. SUITE 204 EAGAN, MN 55122 PH. (651) 686-7727 FAX. (651)686-8444 Project: ?c 6 4( Initials: 4‘„L... I Date: 1-.70-05 Sheet 96- 14 1 liAATCAps/E, Trt- 1 1- 1 s'e-2 1 or..ts Av :pc f-e 2-:At 6 ireviordiv :4 s Trre' Voigt Associates, Inc. STRUCTURAL ENGINEERING SERVICES' 4635 NICOLS RD. SUITE 204 EAGAN, MN 55122 PH. (651) 686-7727 FAX. (651) 686-8444 t Initials: e 4 gE2,,, c rr krt. s 1 1 1 :hereby certify that this plan; or report WiEtS pretoOed by nia or Unt16 that supervisian and that I. am a duly od Profescinual 1.4. 1 51Vier Ittaat talla ata*i IiiiittrASOta, Fieg. tro: Project: 2 0 0 6), (AAATZ_ Date: 2-3 d-e Sheet 4}k F.: tt■Olk• ,I-Z/4/t/ e ot A 1Gc, IE //or A oz"mc fir To 1 7 AU cS 3