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HomeMy WebLinkAboutPermit Building 2002-9-10 ... Community Services Div, Building Safety CITY OF SPRINGFIELD, OREGON 225 51b Street, Springfield, OR 97477 Ph. 726-3759 Job Address City Job # ~~oO( ~1~ ',';," I " .:.' , ,'~' ~' ." '. ~>l," ;:,l \..~~:f.'..'~~ ''', \"11-:' ~":' .',: ,1' >-.: '~~:,~ >;' ;,'::' :',:. .:.1:" \ ~ "~'i~ r'l'; .J_...., . :'il'~:, S:. AMBLESIDE MEADOWS SUBDIVISION-1ST ADDITION Site Investigation Questionnaire for Consulting Design Professionals oun ation requIrements - new structures on reSl enti 018 This fomi may be used as a temporary verification to allow construction to continue on the job site until the consultant's stamped affidavit on the site soil compaction and stabilization is submitted to the City. This form must be completed by a licensed design professional (engineer or architect).or hislher authorized employee, . and submitted to the building inspector prior to requesting City inspections or placing foundation concrete. It is important that all questions be answered completely for the foundation site t~ be approved for construction. Owner and/or Contractor --.t\. k~ j... 0;- D S"u ~\)& M -eA"\ 1. Date of the design professional's site evaluation? ~ \ lo l b '"2.- 2. Has the design professional reviewed a copy of the geotechnical information . fo~ the subdivision that was provided with the building permit? Yes$:No_ - . If not, please contact this office for a copy of the report. The design professional must be familiar with the geotechnical inforination before completing this form. 3. What was the size and depth of the. excavation and lor rill? \ i/ ""'V" .' ~"'j. c...4JA..TLbI). ~ ..'Lt:)~.EIl l.tJ -" , "beep. . Was existing non-structural fill or expansive soil encountered on the lot? <l1fes_No,1{ If ''yes'', what types, depths and locations? ...~ ~~ - ~ ,r\ . What measures were taken to remedy the soil condition (include type of engineered fIll used to stabilize the soil)? . t--J! .J,.. 1 . , Community Services Div, Building Safety .. CITY OF SPRINGFIELD, OREGON 225 5th Street, Springfield, OR 97477 Ph. 726-3759 Job Address City Job # ;-z.., ~ (t) 4 .~ ~ Is the site as prepared {Uiequate. inadequate 0 to maintain constant moisture content in the sub grade? Note: Verification of moisture stabilization in the sub. grade is a requirement of the geotechnical report, and must be affirmed before construction can continue. If inadequate. what measures are needed to provide constant moisture content in . the sub grade? .. Is the site as prepared adequate'~ inadequate 0 to support the proposed structure? An affirmative answer is requisite to proceeding with construction. If inadequate, what additional work is needed to provide adequate foundation support? 4. Did the design professional witness placement and compaction of the. N I" /J. engineered rill, or is there a special inspection report forthcoming from a . quaIifled agency? J witnessed Placement 0 Speciallnsp/compaction report 0 S. The design professional intends to USe the following Qlethod for installation. of perforated perimeter footing drains: ... . The design on the attached drawing provided by the design professional ..;... ~ The method shown on the original construction drawings...:...~................. 0 The typical 'Foundation Drain' dra~ing attached to permit.................... . 0 Perforated perimeter drains are not required. .. ... ..; ........; . .... ................. D. Corrunen~: . Note: City inspectors will inspectinstalled drains prior to cover upon request.~. Call: 726-3769 to schedule inspection. ., . 2. Community Services Div, Building Safety CITY OF SPRINGFIELD, OREGON 225 5th Street, Springfield, OR 97477 Ph. 726-3759 Job Address City Job # 'Z.. ~ 04'1 ~1~ Low-point crawl space drainS are required to prevent the build-up of excess moisture inside thefoundatioits during (and after) construction.. This drain . may be installed after foundation placement only with the express permission of the desim professional. a. The design professionaI has determined the followin:g~' The crawl space drain is required when the foundation is installed..... cJ2l The low-point drain can be installed after foundationplacemelit without a significant moisture build-up problem within the foundation............. ~ (The low-point drain may be installed at the A to- '1' . ... stage of construction). post & beam, framing. roofing, etc. .. . . . b. Has the design professional observed and approved the installation of the required low point drain?.................................. Yes, _ No ,x if "yes", where is the low point drain located under the building and where does it terminate. at this time? (must be an approved location, i.e. street gutter, storm sewer, sump pump and discharge line to the street, etc.) The design professional must determine whether the approved permit drawings have adequate foundation steel. Is any . additional foundation steel required that is not shown on the foundatiQndrawings for the building? . Yes ~ No _ If "yes", describe additional steel required (or provide drawing). ~ hL~\{\)-J~ e ~<<-. The following statement must be signed by the individual doing the observations and providing direction for the excavation and site preparation work on the properly. 3. Community Services Div, Building Safety Job Address ~~" . CITY OF SPRINGFIELD, OREGON City Job # 225 5th Street, Springfield, OR 97477 Ph. 726-3759 ~114 . The undersigned design professional (or authorized employee) attests that he/she observed required moisture ~tability procedures on this site,and that such procedures were accomplished before any changes occurred in the moisture content of the sub- grade under and around the building (where expansive soils were encountered). The undersigned fiiither att.ests that the sub-grade, as prepared, is adequate to support the building proposed for this site. . Additional comments: . (Note): A copy of this report shall be kept on site with the approved plans at all ~es. . This report shall be followed by an affidavit, signed and stamped by the design professional under whose auspices this report was completed, affirming the information herein. The signed/stamped affidavit together with a copy of this report shall be submitted to this office prior to requesting Iraming inspection for the.building. Signature e. \c..\<- ~~<".~ L '\'>--L~-. .. Name . . . ... itle rs.",c... ~~~b(... Company --.t-tID ~"('\.~. ~ V\~ '1'\ .~ \.1 l- Phone lPt>4.- ~&e~ Licensee License # P ~M ~6.. c:;. . ~"\ b'Lz.., fG l1.,- lLs tro..n expires lPl1:>o I o~ The geotechnical report for the Ambleside Meadows - 1 st Addition Subdivision --. recommends immediate moisture stabilization of exposed expansive sub-grades, imd that expansive soils be over-excavated and replaced with at least 12 inches offill compacted to at least 95% of ASTM D698 for foundation preparation. The report also recommends . that measures be taken to prevent water from collecting in or around the foundation areas during and after the construction process, and .that positive site drainage be provided to . reduce the infiltration of surface water into the expansive soils. . The geotechnical report further emphasizes that the finish grade of landscape soil . adjacent to the foundation should be at least 24" above the expansive bearing soils, fIrmly compacted to reduce the infiltration of water at the surface. . The adequacy of f1l1 soil material around the building must.be verified to the satisfaction of the design . . professional. . 4 ... \ J. -et ~,..1 ~. Community Services Div, Building Safety Job Address(.... ~~ I cITy OF SPRINGFIELD, OREGON CityJob # 225 5th Street, Springfield, OR 97477. Ph. 726-3759. ,# . i't, .-".~tJ'<~:' ,: , " '~' i;l" ~< :A". - .:-'._ " .. .r::11,),., ~ l\~i, ~1''''' :;,~h: l'l ,I" ,; -:/:, '. :~, '\,'", t;;,;'~ \ ~;:,.~-tl t' :-::~ ~;:~..~' ~,~~,. ,l,~,,~' "'.~i. l t . Affidavit . For Site Investigation Questionnaire . Foundation Sub-Grade Approval for . . Residential Building Site in Ambleside Meadows - 1 st Addition Subdivision The undersigned hereby affirms that the excavation, structural fill and moisture stabiliiation methods for the building site at the address shown above was observed by me or an authorized employee of my fIrm and that the following is true: 1. The foundation sub-grade is capable of supporting a minimum of ISOO.psf, and is. . adequate to support the building proposed for this site. 2. . The moisture content of the excavation was adequately maintained during the site preparation process and was adequately covered to stabilized moisture content.. prior to any signifIcant change in moisture content of the sub-grade. 3. .The site is adequately graded and drained to prevent the collection of water. in the excavated area during construction. . 4. Signa~~..~.. Date 9Ii'1/6 ?/ . j I. f CLIENT M ~ -?../:::.. 0 f.::... \ f2~ CALCULATIONS SHEET NO. CALCULATED BY STRUCTURAL BUILDING DESIGN. FIRE PROTECTION CODE CONSULTANT. PLAN CHECKING CONSTRUCTION INSPECTION CHECKED BY w.O.# ~t '=~ t2-e1 \-r I-~C::" rv?oq b{ t11 fM f?G~ I oe ~VP;.Dl V \ S l 0 n. b~l(,.",."~ e. M t,...1 )....) 1/1 '- \......:l A- LL S . H:::- '8' .A..~OV'\=3,l1..'b 8 . - c:;, t..-A. (? e-t::. ? I Q-f:o. 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'. 10 INCHES BASE WIDTH 60 INCHES RM=> 10182 LB-FT ASSUMED TOE LENGTH 32 INCH_~ DEAD LOAD ON WALL 36 PLF .W=> 2928 LBS SURCHARGE ON SOIL o PSF SOIL WEIGHT 110:'PCF 1/6 => 10.00 INCHES HORIZONTAL PRESSURE 35 PSF ALLOWABLE SOIL PRESSURE 1500 PSF I' => 60.00 INCHES SLIDING FRICTION CQEFF. 0.7 e => 4.75 INCHES **IN MIDDLE THIRD** SOIL PRESSURE AT TOE => 863 PSF O.K. OVERTURNING SF => 2.53 O.K. SLIDING S.F. => 1.50 O.K. MOMENT AT BASE OF STEM => 2987 LB-FT .{ SHEAR AT BASE OF STEM => 1120 LBS , ~ " .~ ,- 1245 PEARL 8T. · EUGENE, OREGON 97401 TEL: (541) 484-9080 CLIENT 1:- !v! A ,c7fi..OA ~. OF 7." CALCULATIONS SHEET NO. CALCULATED BY DATE STRUCTURAL BUILDING DESIGN. FIRE PROTECTION CODE CONSULTANT. PLAN CHECKING CONSTRUCTION INSPECTION CHECKED BY DATE w.O.# !lft) 1 k. . If-? { L- I:' J-'L..-- ~, \,-t f;;!:1iJfi?.. ... .,>); , .., .;"f" CANTILEVER RETAINING WALL BASE DESIGN " ". DENSITY OF STEM 1.50 PCF STEM HEIGHT. 8.000 FT ......, STEM THICKNESS 8 INCHES OTM => 4021 LB-FT & ~ :: ,~., BASE HEIGHT 10 INCHES BASE WIDTH . 56 .INCHES RM=> 10997 LB-FT ~...... ASSUMED TOE LENGTH 8 INCHES , , DEAD LOAD ON WALL 36 PLF W=> 4353 LBS .'<t~ v,'o) SURCHARGE ON SOIL o PSF SOIL WEIGHT 110 PCF 1/6 => 9.33 INCHES HORIZONTAL PRESSURE 35 PSF ALLOWABLE SOIL PRESSURE 1800 PSF I' => 56.00 INCHES S.L1DING FRICTION COEFF. 0.7 e => 8.77 INCHES **IN MIDDLE THIRD** SOIL PRESSURE AT TOE => 1809 PSF N.G. OVERTURNING S.F. => 2.74 O.K. SLIDING SF => 2.23 O.K. MOMENT AT BASE OF STEM => 2987 LB-FT SHEAR AT BASE OF STEM => 1120 LBS , .;.~ r . ~,~ /' . '. ~ ", ~! .: ~. '.;; . 1245 PEARL 8T... EUGENE, OREGON 97401 TEL: (541) 484-9080 I CALCULATIONS STRUCTURAL BUILDING DESIGN. FIRE PROTECTION CODE CONSULTANT. PLAN CHECKING CONSTRUCTION INSPECTION t . I L. (? ~~ "'TP 6: D e:rr 1-1 L... rzt; IbAO-z ~t2-A08 U:>O &0(\ " 'Z' .z., 1? 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PLAN CHECKING CONSTRUCTION INSPECTION I' 'L (:) 1....) ~ H t::' e /.;, I ~ f..- '- '- ' ~..," RBTl:::,P\~? &.I?-~oe faD C-&I\L-I2A:r' Il5 ? ~ c;,C;?o P ? ) 0 es \ (:,0 l)~ 6000 f ~ I f b'-r- C-DCI"6 tT 1 *- r=:j @.- 11-- ~ c>/t-- p.-VJ f , fro bowt$L-:, e(L- 12)1 p/L- Il '3t' /~ II ~- [!:'//l 1'Z- i , CLIENT N~~~oA- SHEET NO. e? OF 7 CALCULATED BY DATE CHECKED BY DATE W.O.# JLf ~10 II !'2. !- i.- (2-. tM ---- --- WL ---, Hi ~ kr....f;:6~ 'fl b,:t- S 4011 ft?Q Itll "It, ~,. _t;:~-'-~';' ..... \IJ~ ...c;r I /-7 t:::? .;.:-"'7 0( P EP- 1<;:: . If.hTk.Lt. ?~ 'P~L'::>tZ- fi) ~PCk:P!u.,. -1- ~'i \", ?{oll- ---...---.-..--..----------------- .../ 0- 11' IS COM B\ ~tf\ VJ /:....Vl- /2 " .,~....< 1245 PEARL 8T. · EUGENE, OREGON 97401 TEL: (541) 484-9080