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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 />aoIo <br />J <br />6ao <br />a <br />t <br />uJ.., dtt=>JlzuJ u.JJJ(L(L <br />oa <br />m"' <br />Oil7a a F <br />EE E *es x 1t2 = ailr: F EE9 o o o 10 <br />Standard Penetration Test <br />(140 lb. weight, 30" drop) <br />A Blows per foot <br />zo <br />F <br />uJJ <br />uJ <br />IF(L <br />ulo <br />0 <br />oo <br />Jodt <br />a DESCRIPTION 20 30 40 50 <br />oo <br />2-2-2 <br />m <br />I <br />m <br />m <br />m <br />m <br />s-2 1-1-2 <br />5 s-3 DD <br />AL <br />o/oF <br />s-4 11-36-24 <br />g <br />10 s-5 7-25-38 <br />s-6 6-19-30 <br />15 s-7 10-45-45 GS <br />20 s-8 28-3$50i3', <br />Exploration terminated al21,2Sleel below ground surface <br />(BGS). Groundwater was enmuntered at I' BGS. Borehole <br />abandoned with 3/8" bentonite chips. <br />A bulk sample of drill cuttings was taken wtrile drilling from <br />approximately 0'-5' BGS. <br />25 0 20 40 60 80 <br />Water Content (o/o) <br />PlasticLimit |---H 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 thdrefore may not necessarily be indicalive of other times and/or locations. <br />OL Medium stiff, dark brown, organic SILT, with roots, moist. <br />No recovery. Description based on drill cuttings. <br />(TOPSOIL) <br />CL <br />Drilling becomes rough. <br />Very dense, brown, slightly silty, gravelly, poorly graded <br />SAND, moist. <br />Gravel broken by sampler. <br />(COARSE.GRAINED ALLUVIUM) <br />rSgvc!7.5'-1o',BGS. <br />Very dense, brown, slightly silty, very gravelly, poorly graded <br />SAND. <br />Dense, bluish gray, fine gravelly, silty SAND, wet. <br />Very dense, bluish gray, very gravelly, silty SAND, wet. <br />Very rough drilling from 15'-18' BGS. <br />No recovery. Sampler crme up wet. <br />CL <br />SP <br />SM <br />SP <br />SM <br />::[. <br />I <br />.[. <br />SM <br />SM <br />T <br />Kittitas County Transfer Station <br />Geotechnical I nvestigation <br />Ellensburg, Washington <br />BORING <br />BH.2 <br />PAGE: 1 of 1 <br />GEOSCIENCES INC. ercrecruo, 2022-188 <br />BORTNG-DSM 2022-'|88.GPJ 511 1123