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HomeMy WebLinkAboutPermit Field Test & Inspection Report 1993-3-16 ,. ~'I;,..I< - L .;:.-.'513 TUE , .,:38 . F,' . i\10RTIER eNGINEERING, P.e. sTRucrunAL BUILDING DESIGN. FIRE PROTE(;"':",', CODE CONSULTANT. PLANCHE':;I'; k" CONSTRUCTION INSPE(;nON ,,')'86:( 139. 12'5 PEARL STREET ill"E, OREGON 97440 ;ONE (503) '8' 9080' FAX (503) .84-6859 Mdrch 16, 1993 & city,ef,Springfield 225 N. 5th Springfield, OR 97477 PoSI-IP brand fax transmittal memo 7671 I. of p'g'" -::Z~_~ ITO -r ,^ "..m Nt .j.' I /)'IV\ Nl6r y i\or- :LLI::__,_,.. Icoc.'.L ~s.."':llh.J/o ,__,_,__ DlIpt. 1 . l I.J Phon. /I cozy Hemes l717 Centennial Loo.p Springfield, OR 97477 F.. , '7...2.& -3[. H I Fell , " Attention: Tern Marx l./H)IJ 1C.t98 Fi L-e /J .. ~~ _ " 6,g13 -G'~ RE: " s..~3 & 68951G1acier. Soringfield - W.o.#6484-RDR As yeu requested, a site, inspectien was perfermed to. determJ.ne the suitabil i ty ef the lets fer placement o.f co.nventienal weo.d framGd single family dwellings eri cencrete feundatio.ns. Based en site and seil canditians, I make the fallawing recammendatians: At 6893 Glacier, a minimum af 12" af ~ampacted crushed rack is to be placed an the building site. At 4e~~S Glacier, an additianal lift, af crushed rack is to. he placed an the site to. bring the minimum depth o.f crushed rack ,to. 12". ' At bath sites, the attached "Pracedures" are to. be used as a guideline fo.r placement af the crushed rack. I hape yau find this repartadequate far yo.ur purpases at this time. Please cantact me if yo.u have Thank yo.u fo.r this appartunity to. be o.f service. Enclo.sure: "procedures" Very truly yo.urs, Emile Martier, P.E. ECM/rc .. '1",I':, ,~.: - 1 t. - ';,. :3 l . TUE .---=- . _ 0 _ ~ . p _ &.:1::: MORTIER ENGINEERING, P.c. STRUCTURAL BUILDING DESIGN. FIRE PROTECTION CODE CONSULTANT. PLAN CHECKINO CONSTRUCTION INSPECTION P,Q, BOX 139 . l74 WlLLAMmE STREET EvGE"E, ORtOON 97HO PHONE (6<})) llI"9000 . FM (W3) 48-4-6859 June 15, 1977 (Rev, 11/1/84, 10/15/91) FOUNDA nON IFILL PROCE~ The following procedure can be used with the proper controls and materials: 1, Sit, rrC,nRrRrioq; The site should be properly drained with no free water present, The surface should be capablc of supporting (he equipment used without rutting or causing the existing soil to turn into mud due to the opcration of equipment. The site should be, scalped of all vegetation to at least 8" . 12" below original gTound surfac, to extend at least 12", or the depth of the fill beyond the perimeter footing line. The subgrade should be al a uniform elevation with a maximum l' tolerance. 2, fill Malerial & Placement' The gravel or crushed rock fill material should be well graded with a sufficient amount of coarse and flOe material to fill all voids wben compacted. The material should be frce of silt, overburden or olher material whiCh would react adversely to compaction or variations in moisture C()nlent. The fill should be placed by end dumping and blading in a manner to prevent separation of course and fine materials, Placement 3hould be. i.D mAXimum 6" "deep lifts with compaction 8.ccoruplbhc..J ~o tbe $urfUI.:C or eac.h layer pre,enrs a weU keyed ~ppearance and WiU support a loaded dump truck without rutting, FiJI should extend at ka,\I 12" beyond the perimeter footings Or to a distance equal to the depth of fill, whichever is grealer, The fill n1aterial should be graded to a uniform surface without the presence of loose material, A hand operated vibralOry plate compactor may be used in the footing areas for flOaI compaction, If lI?Y looseness in the surface OCC\lrs, thcn a topping of wcll graded crushed rock should be used as a flOalleveling course and compacted with a portable vibratory plate compactor. ' 3. C,Q1ltrJll Uniform Building Code, Section 2903[aJ. last paragraph, states, "Fills to be used to support the foundation of any buildIng or struclure shall be placed in accordance with accepted engineering practice, A soils investigation report and a report of satisfactory placement of ml, both acceptable 10 the Building Official, shall be submined", To comply with this requirement, the following procedure is recommended: a, Engineer is to inspect and approve site prior to any excavation or grading being performed. b, Engineer is to make any additional or special recommendations for modifiution of the above procedures based on specific site conditions. c, Engineer is to inspec1 site during the subgtade excavation and preparation. d, Engineer is to Inspect site during or after completion of the fill placement. e, Engineer Is to provide report of compliance with this procedure and verification of satisfactory soil bearing for the proposed structures, f. foundation inspection by rbe local code enforcemcnt authority Ls to be In accordance with U8C Sec,30S[e]1. Emile Mortier, P,E,