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HomeMy WebLinkAboutPermit Building 2002-6-7 05/07/2002 05:49 5415849358 K & A ENGINEERING PAGE 01 .a t n gin e e ri n 9 K & A Engineering, Inc. P.D, Box 23624, Eugene, OR 97402 521 Market St., Suite e, Eugene, OR 97402 (541) 684.9399 Voice (541) 684-9358 FAX , June 7, 2002 Fax To: Todd Wagner Fax: 746.6896 From: Michael Remboldt. P.E. Subject: Geotech. Evaluation 3494 Falcon Dr. Pages: 6 Date: 6/7/2002 TOdd. Attached is a copy of our evaluation of the soils 3494 Falcon Drive. Please call if you have any questions. r Jtv.-~ Mike 0G/07/2002 0G:49 .541 G849358 K & A ENGINEERING PAGE 02 Community Services Div, Building Safety CITY OF SPRINGFIELD. OREGON 225 5111 Street, Springfield. OR 97477 Ph. 726-3759 JobAddress ~"'f~"_FA~,J p~ City Job # d;)~- O~a...Df.:O- I) \_ AMBLESIDE MEADOWS SUBDIVISION-tSl' ADDITION Site Investigation Questionnaire for Consulting Design Professionals tOl:lndation requirements - new structures on residential lots This f,..iIo.~ may be used as a temporary verification t~.ailow construction to contInue on the job site until the consultant's stamped aDldavit.oo the site soil compacti9D ' and stabiliutlon is submitted to the City. This Corin must be completed by a licensed design professional (engineer or architect) or hislher authorized employee, and submitted to the building iDSpedor prior to requesting City inspeetions or placing foundation concrete. It Is important that aU questions be a~wered completely for the foundation site to be approved for construction. Owner and/or Contractor _ If:) DO \.J...) A. ~~__ 1. Date of the design professional's site evaluation? ..} ~~ A...::.1P. ~.__ , r ~. Has the design professional reviewed a copy of the geotechnical information for the subdivision that was provided with the buildJng permit? Yes.:t~.No_ If not, please contact this office for a copy of the report. The design pro.fessional must be familiar with the geotechnical infonnation before completing this form. ' 3. Wbat was the size and depth of the excavation and lor; ~ll? A 'FY~~ '='01 '"'J. 40' y.. I j 0 ~ ... f'1 1)~~i> Was existing non-structural fill or expansive soil encountered on the 1m? Yes$.. No_ If "yes", what types. depths and locations? . A "'t.Jo..t-.J:---H- \ &-ltl"1-- P\...A. fJ'I. c:.... C \.. ~ ~ \\..} \AI ~s t='.. \,... 0 \A, IV or,.l. f \) ji... .~~ "'I~~ ~I'l." ""'""" <"I Ii If: 1"10.. 'l'l+-F= ~CA.V1ll.\\l:)U". _ ~ Cl.4, ~ ~OOf\"'y." \ ~_3- F-T ot=1E'P. What measures were taken to remedy the soil condition (include type of engineered fill used to stabilize the soil)? -r\-+:~ c..L~ <; u."~r- 11 ~'M o..../EO . ~\: ~ A.,.~ 'T\"\-~ f" -- ,\ ~ II- t:.. (l'{:' A _ ,..:::,o~ A \...J \ n,.", d'f:.- n A. P P \L.~ ~ _ 4- - P'lf<2T 4:. "-l tI 12... ~ V lA c ~ D 1...) \" \-\- ~ - \"i,\ c::.1i. <P 'Pr?"'-G: (lA..1) ~ I C(l\r\St\E0 ~'''(h,.il_(L1 .9tot-i~, ~L~-~1'> ......~~ ~~'l\10*", lb E"~5~ t.l ~"'''E: ""'-.~~~ T'-\~1=).. A. 4 ""to)c.t\ f2-(;"u~r DIl...~ I fJ p, Pt" I.JV ~ tt-3~\..I....~' 'r-J i'rtt 1 t>ve-~ - ~\lA-J~O h(tfA- Cr-:, ILkft'1 ....,) t; \t) MS") ~ Ct>..tJ tJ~~t. D.., \~ l' ,* ~ ~ (LM l.M ~TIr'(t '"'-1 ~ ft7'1Vl , 06/07/2002 06:49 5416849358 K & A ENGINEERING PAGE 03 CommunilY Services Di..., Building Safety CITY OF SPRINGFIELD, OREGON 225 5lh Slrect. Springfield. OR 97477 Ph. 726-3759 lo,b Address 34 C;;; a P ~LG/)/oJb~ l\.. City JobN o~ - o04-e:lO-O) Is the site as prepared adequate 5- 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 contentio the sub grade? Is the site as prep~ed adequate ~ inadequate 0 to support the proposed structure? An affirmative anSWer is requisite to proceeding.with construction. If im~dequa~ what additional work is needed to provide adequate foundation support? ' ~ 4. Did the design professional witness placement and compaction of the engineered fiU, or Is there a special Inspection report forthcoming from a . . qualifi~ agency? I Witnessed Placemenr .iQ. Special Insp/compaction report 0 5. The design professional intends to use the following method for InstaUatioD of perforated perimeter f~dng drains: The design on the a~tached drawing provided by the design professional ...... 0 The method shown on the original construction drawings..... ............,....... 0 The typical . Foundation Drain' drawing attached to pennit .,...,....,....... . . . -m Perforated perimeter drains are not required .".,...... ....".. ...... ."....... .... 0 CommentS: .. .......... ..... f'..! 1O\'E. : ~o ~ Co \ /\J (.> I P t I"'> ~D '" 1'"H ~ ~~ - p.. II...... l A ,.... 0 ~/'l.. JV~ 4-'tlf 4ol.4..'T'"lt r-D'T'"I,u~ g~~D ~~ OO'S'1"'I\J~l 'Cr\...A.IIVE!?~ q,utt.-M ~ '1~'N',,", ~~+JCr-- vJ ,I pf:'~\ M~" ~d7-lrJlir-. 1)11...A-IN5. ~ Note: City in.rpectors will in~pect installed drains prior to cover upon 'request... Call: 726-376910 schedule inspection. 2 06/07/2002 05:49 5415849358 K & A ENGINEERING PAGE 06 Community Services Div, Building Safety CITY OF SPRINGFIELD, OREGON 225 Sill Street, Springfield. OR 97477 Ph. 726-3759 . Job Address---3 4~ p:.4.L.A:..O ~ 0 {L City Job #,...." 7 - 0 a4-oa-o\ Affidavit For Site Investigatioil QuestioIlllaire 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 stabilization methods for the building site at the address shown above was observed py me or an authorized employee of my firm and tl:tat the following is true: L The foundation sub-grade is capable of supporting a minimum of 1500 psf, and is adequate to support the building 1l1uposed for this sHe. 2, The moisture content of the ex.cavation was adequately maintained during the site preparation process aod was adequately covered to stabilized moisture content prior to any signific~t change in moisture content of the sub-grade, 3. The site is adequately graded and drained to prevent the colle~tion of water in tbe excavated area during construction, 4. The accompanying report titled "Site Investigation Questionnaire for Consulting Design Professionals" containing field observations and instructions made on .. /, ,...-~ 4- -c, ZSt::'>'2- (date) for the building site was completed either by myself or by an employee of my firm under my supervision. To the best of my knowledge, the infonnationcontained in that report is complete and aCCUl"ate. Name of Licensed Professional (print) MICrH&F.L uL(~ Date (&./710"2- ~~~ OREGON ~ '- z ~~ ....." ~ ~ 4fBER ,6 fO~ 'l't "ENNIS ~t~ EXPIRES: ''-fa, /'""2- ,~ ......~ ~" . _ uJ Signatu.J u <- ,- , ~' 06/07/2002 05:49 5416849358' K & A ENGINEERING PAGE 05 CommunilY Service:> Div, Building SlIfelY . Job Address-.3 LI ~ q . F~,-~ I'J D"'-, CITY OF SPRINGFIELd, OREGON City Job 1# 0"2..... ~4c:x:> - 0 \ 225 51" Sti'~c;t. Springfield. OR 1:17477 Ph. 726-3759 - The undersigned design JrOfeSSiOnal (~r authorized employee) attests that he/she observed requiredmoistu~e stobility procedures on this site, and that such procedu.res were accomplished befor~ any changes occurred in the moisture content of the sub. grade under and around the building (where expansive soils were encountered). . The undersigned funher atte~ts that the suIJ.grade, tIS prepared, is adequate to support the building proposed for this site. Additional comments: '{2..... ....?- Pi\-. ~iI\ ~ 1. ~'Tt. M rv\ \0\ ~,.. ~ ~ 0.".., c:t(\M.. c..~"D t;o 4"'-. ~al ~ I r-J1({l..... ()1A..c.~ Wfl:l,.~n... ~ ~c:\+ 1)~I~ ~L_';..... r"\,.J~ otFUi I Nt; ". I I I I I (Note): A copy of this report shall be kept on site with the approved plans at all times. This report shall be folloved by an affidavit, signed and stamped by the design professional under whose auspices this repon was completed, affirming the information herein. The signed/stamped affidavit together with a copy of this report shall be submitted to .this office Hrior to requesting framing inspection for the building. 1- Slgnatur~.. ~L~) ~ Name /-1/~,- 12..elYl/i>t7L/)T Titte /?JLF-~I p~Nr Company /C.. e ~ Ff.,J ~ J sVff" tF)<..1 AlCr- _ .:r:,J c..1 Phone 6~ If :- 7?> ~ ( f Licensee M/CH-~L /(f'#1~'-Pr License # 11117"1 I expires I -z-/'5 f /0 1- F The geotechnical report for tbe Ambleside Meadows - 151 Addition Subdivision recommends immediate moisture stabilization of exposed expansive sub-grades, and that expansive soils be overiexcavated 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 coristrUction process. and that positive site drainage be provided to reduce the infiltration of surface water into the expansive soils. The geoteclmical repO~ further emphasizes that tbe finish grade of landscape soil adjacent to the foundation should be at least 24" above the expansive bearing soils, finnlv: comoacted to reduce thb infiltration of water at the suuace. The adequacy of fill soil I material around the buHding must be verified to the satisfaction of the design professional. 4 05/07/2002 05:49 5415849358 K & A ENGINEERING PAGE 04 Community Services Div, Building Safety CITY OF SPRINGFIELD. OREGON 225 Stll Slreet, ~pringfield, OR 97477 Ph. 726.3739 Job Address '3 ~ ~ €A ~ i. f...J () ~ . City Job # O'2...-C)C!)4c::>o-o Low-point crawl space drains are required to prevent the build-up of excess moisture inside the foundations during (and after) construction. This drain may be installed after foundation placement ~nlv with the ex Dress Dermlssion . of the desiJlI!_ ':,lrofessionalr ' a. The design professional has detennined the following: The crawl space drain is required when the foundation is installed..... 0 The loW-point drair can be installed after foundation placement without a significant moisture build-up problem within the foundation.......... ... .IS (The low-point drain may be installed althe. stage of construction) po$I" btam,/raming, roofing, tiC. b. Has the design professional observed and approved the installation of the required low point drain?......,............................ Yes, No if "yes", where is the low point drain Located under the building and where does iNenninate at this lime? (must be an approved location, i.e. street gutter, storm sewer, sump pump and discharge line to the street, ete,) _~____ The design professional must determine whether the approved permit drawings have adequate foundation steel. Is any additional foundation steel required tbat is not shown on the foundadon drawings for tbe building? Yes No '< If "yes", describe additional steel required (or provide drawing). Thefollowing statement must be signed by the individual doing the observations and providing direction/or the excavation and site preparation work on the property. 3 ~