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DRILLING COMPANY: Holt Services, lnc. <br />DRILLING METHOD: Hollow Stem Auger, Mobile Drill 857 Track Rig. <br />SAMPLING METHOD: SPT M Autohammer <br />LOCATION: See Figure 2. <br />DATESTARTED: 22812023 <br />DATE COMPLETEO: 22812023 <br />LOGGED BY: V. Oskierko <br />aa <br />5o <br />4oaooa <br />dL! <br />Hg>JF-ZuJ lrlJJo-(L <br />U'A <br />m*' <br />UJoz^SE'a6 <br />o.EHe;= <br />F3 <br />oFaujF <br />& <br />uJxFo <br />tr <br />uJF <br />Eoztoto <br />Standard Penetration Test <br />(140 lb. weight, 30" drop) <br /> Blows per foot <br />zo <br />F <br />[rbJO <br />50 [!9 <br />IF(r <br />ulo <br />0 <br />oog <br />Jo <br />TD <br />=a DESCRIPTION 0 10 30 40 <br />2-2-2 <br />m <br />E <br />m <br />m <br />m <br />m <br />s-2 0-1-3 <br />5 s-3 9-10-10 <br />s4 4-6-10 <br />10 vs-5 10-20-31 <br />s-6 9-8-20 GS <br />15 s-7 33-20-22 <br />X s-e so/6" <br />20 <br />Exploration terminated at 18.Sfeet below ground surface <br />(BGS) due to auger refusal. Groundwater was enc,ountered at <br />10'BGS. Borehole abandoned with 3/8" bentonite chips. <br />A bulk sample of drill cuttings was taken while drilling from <br />approximately 0'-5' BGS and combined with a bulk sample <br />from BH-1 for parlicle-size determination, organic content, <br />and CBR testing. <br />25 0 20 40 60 80 <br />Water Conlent (%) <br />Plasticlimit |---ff Liquidlimit <br />Natural Water Content <br />100 <br />NOTE: This log of subsurface conditions applies only at the specilied location and on the date indicated <br />and therefore may not necessarily be indicative of other times and/or locations. <br />OL Medium stiff, dark brown, organic SILT, with roots, moist. <br />(TOPSOIL) <br />CL Medium stiff, dark brown, sandy, lean CLAY, moist, with trace <br />organic matter. <br />(FINE.GRANED ALLUVIUM) <br />ixi <br />ill <br />rii <br />GW <br />GM <br />ffi <br />GP <br />GM <br />iii,(ll.ll <br />GW <br />GM <br />SP <br />Kittitas County Transfer Station <br />Geotechnical I nvestigation <br />Ellensburg, Washington <br />GEOSCIENCES INC. pRoJEcrNo.: 2022-188 FGURE: A-7 <br />BORTNG-DSM 2022-1 88.GP J 5l I'l 123 <br />IIm BORING: <br />BH.6 <br />PAGE: 1 of 1