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'DRILLING COMPANY: Holocene Drilling DATE STARTED: 11/5/2018 <br /> DRILLING METHOD: CME 830 Tracked Rig,HSA&Mud Rotary DATE COMPLETED: 11/5/2018 <br /> SAMPLING METHOD: SPT with Autohammer LOGGED BY: B.Thurber/A.Ong <br /> LOCATION: See Figure 2 <br /> co w <br /> g w v W Standard Penetration Test <br /> m Z w <br /> U a j s Q (140 lb.weight,30"drop) Z <br /> J O LL w w.(22 5. H o A Blows per foot O <br /> 2 O (I) J J D: (-62 0: Z Q <br /> 1- m CO 1 1- 3 1' 8 >w <br /> W0 <br /> � >- (/) Q Q W E Jy <br /> 0 U) DESCRIPTION a O 0 10 20 30 40 50 w <br /> 0--. 1 SM — <br /> • Very dense,brown,silty fine SAND,dry.With rootlets,wood X S-1 9-20-32 >>A <br /> fragments,some fine gravel,and some broken concrete in top <br /> (FILL) <br /> 5 Dense,olive gray,slightly fine gravelly,silty,fine to coarse S-2 9-14-18 • <br /> SAND,moist.With scattered wood fragments and wood in <br /> sampler tip. <br /> 10 • Medium dense,olive gray,slightly silty,fine to medium SAND, S-3 8-10-11 A <br /> - moist.With some coarse sand,rust mottling,some wood <br /> fragments. <br /> 15 "Very dense",REFUSE:plastic sheeting,metal sheeting, ® S-4 9-50/5" >>A <br /> - carpet,and wood in sampler tip.Poor recovery. <br /> - (REFUSE) <br /> II 20 "Very dense",REFUSE:Plastic and wood,with brown,sandy, ® S-5 18-36-20 >>A <br /> SILT.Groundwater encountered at 20'.Poor recovery. <br /> 25— "Very dense",REFUSE:dark gray to black,wood and plastic ® S-6 18-36-20 ��� <br /> I sheeting,wood in sampler tip.-85%rottable. <br /> 30 A <br /> I 0 20 40 60 80 100 <br /> Water Content(%) <br /> Plastic Limit I--41—I Liquid Limit <br /> NOTE: This log of subsurface conditions applies only at the specified location and on the date indicated Natural Water Content <br /> and therefore may not necessarily be indicative of other times and/or locations. <br /> 1 <br /> BORING: <br /> 111 DM GEOTECHNICAL ENGINEERING REPORT B <br /> BORING: <br /> RIVERFRONT BOULEVARD <br /> HWAGEOSCIENCES INC, EVERETT, WASHINGTON PAGE: 1 of 3 <br /> 111 PROJECT NO.: 2015-061 FIGURE: A-3 <br /> BORING-DSM 2015-061.GPJ 12/10/18 <br />