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DRILLING COMPANY: Holt Services, lnc. <br />DRILLING METHOD: Hollow Stem Auger, Mobile Drill 857 Track Rig. <br />SAMPLING METHOD: SPT w/ Autohammer <br />LOCATION: See Figure 2. <br />DATESTARTED: 31112023 <br />DATE COMPLETED: 31 1 12O23 <br />LOGGED BY: V. Oskierko <br />aaI <br />CJ <br />J,66u,d]og i, q <br />H <br />F <br />H <br />a <br />m <br />m <br />m <br />m <br />m <br />m <br />m <br />frUt <br />=rts,EEg He t Zt Fg E I o <br />Standard Penetration Test <br />(140 lb. weight, 30" drop) <br />A Blows per foot <br />z <br />F <br />aaJO <br />so ue <br />IF(! <br />UJo <br />0 <br />DESCRIPTION 10 <br />s-1 2-3-2 <br />s-2 0-0-2 <br />5 s-3 0-0-0 <br />s4 0-0-1 <br />V <br />10 s-5 3-7-12 GS <br />s-6 18-17-10 <br />15 s-7 9-22-22 <br />Exploration terminated at 16.$feet below ground surface <br />(BGS) . Groundwater was encountered at 9.5' BGS. Borehole <br />abandoned with 3/8" bentonite chips. <br />20 <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-3 for particle-size determination, organic content, <br />and CBR testing. <br />25 20 40 60 80 <br />Water Content (%) <br />Plasticlimit |---ff LiquidLimit <br />Natural Water Content <br />100 <br />NOTE: This log of subsurface conditions applies only at the specified 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, sandy, organic SILT, moist. <br />(TOPSOIL) <br />CL Soft, dark grayish brown, lean CLAY, moist, plastic. <br />(FINE.GRAINED ALLUVIUM) <br />Very soft, fat CLAY, very moist. <br />Bemmes sandy. <br />CH <br />GP <br />GM <br />Medium dense, brolvn, slightly silty, sandy, poorly graded <br />GMVEL, wet. <br />Rough drilling from 10'-12.5'BGS. <br />(COARSE.GRAINED ALLUVIUM) <br />No recovery. <br />Rough drilling form 12.5'-15' BGS. <br />Dense, grayish brown, slightly silty, poorlygraded SAND, wet.SP <br />SM <br />Kittitas County Transfer Station <br />Geotechnical I nvestigation <br />Ellensburg, Washington <br />BORING: <br />BH.4 <br />T <br />GEOSEIENEE!.INC. pRoJEcrNo: 2022-188 FGURE: A-5 <br />BORTNG-DSM 202?-1 88.GP J 51 1 1 123 <br />PAGE: 1 of 1