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HomeMy WebLinkAboutObservation of Excavation 08.06.2020tr CTL ITHOMPSON W August 6,2020 G. H. Daniels & Associates, lnc. 140 G. H. Daniels Boulevard Gypsum, CO 81637 Attention: Mr. Jody Daniels Subject Excavation Observation Cabin Site Lot 5, Quicksilver Court Subdivision (a.k.a. 1375 Quicksilver Court) Garfield County, Colorado Project No. GS06392.002-305 As requested, CTL I Thompson, lnc. made a site visit on August 4,2020 to the location of the cabin being constructed on Lot 5 of the Quicksilver Court Sub- division (a.k.a. 1375 Quicksílver Court) in Garfield County, Colorado. The pur- pose of our visit was to observe the soils exposed in the foundation excavation for the building. A copy of our excavation observation report and photographs from our site visit are attached. CTL I Thompson, lnc. performed a geotechnicalengineering investigation for the shop building on Lot 5 (Pro.¡ect No. GS06392.002-120; letter dated June 22,2020). Subsoils exposed in the bottom of the excavation, adjacent to the footings, were clayey gravel and cobbles. These soils are as anticipated from our geotechnical engineering investigation and suitable for support of footings. We are available to discuss the contents of this letter. lf you have ques- tions or need additional information, please call. cTL I THOMPSON, lNC. )\wln ?-€. D. Kellogg, P,E on Manager 234Center Drive I Glenwood Springs, Colorado 81601 ïelephone: 970-945-2809 F ax 97 0-945-7 41 1 ={FF -ffiF ' '. .'1. . G, H. DANIELS & ASSOCIATES, INC. SHOP BUILDING LOT 5, QUICKSILVER COURT SUBDIVISION PROJECT NO. GS06392.002-145 2 Ëxaavat ã o n"nfFoot ü r"u g Obsenn¿atãos"B "''SoNì*[, C*!;^ ffi GTB- tTE"å0!Wp$oN 1 ,:,1;, :, j;, :! it--i, _;,,. :.: r.:;: ,:,,- t ¡'J LOT at ^av FTLTNG No.-PRoJECT ruo.@ MINIMUM WIDTH n roor¡rues wrrH MTNTMUM DEADLoAD MAXIMUM SOIL PHESSURE OF M¡NIMUM DEADLOAD PBESSURE OF PROVIDE A MINIMUM WIDTH fl cnenr BEAMSAND PADs MAXIMUfVI SOIL PRESSURE OF PSF PSF. INCH VOID BENEATH GRADE BEAI\4S INCHES Foundation !-ayout A ¡NDICATES APPRoXIMATE DEPTHMIDTH MEASUHEMENT LocATIoN lnstructions to Confractor I FoorNG tN GENERAL CoNFoRMANCE wtrH PLAN n roorrrue REJECTED ,,Eboruotrotts rN EXCAVATT'N AS ANTrcrpATËD I coruotrro¡rs rN EXCAVATToN NOTAS ANïrcrpATËD, coNîACT GEOTECHNICAL ENGINEER RECOMMENDED COFRECTIVE PNOCEDUHE BEVIt- .oùA- t45 I senrRo FoolNGS MAXIMUM SOIL PRESSURE OF "/ oo¿PSF. {'\c+ cf-c¿- lu INCHES PSF MINIMUM DEADLOAD PRESSURE OF PSf: PROVIDE A INCH VOID BËNEATH GRADE BEAIVIS MINIMUM WIDTH INCHES Foundation Flan BY PLAN NO,DATË WALL FOOTING WIDTI1 -- (INCHES) DEPTH --..--.--- (INCHES) COLUMN PAD (INCHES) DEPTH (INCHES) (rNcHES)COLUMN PAD - (INCHES} DEPTH FIEINFOBCEMENT AS PER PLAN: I ves n ruo [ ruorue REoUTRED I nr srre I rNsrnrlro SoilConditions Ât FootinE N-evel UPPER LEVEL LOWEF LEVEL Ground Water Conditior'¡sp n NONE IN EXCAVATION NONE ENCOUNTERED IN BORING NO. TO FEET n ENCOUNTEREDAT itt -> t) FEET IN BORING NO. DATE OF '2o ô V