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DRILLING COMPANY: Holocene Drilling DATE STARTED: 11/5/2018 \ <br /> DRILLING METHOD: Dietrich D-50 Turbo,HSA&Mud Rotary DATE COMPLETED: 11/5/2018 <br /> SAMPLING METHOD: SPT with Autohammer LOGGED BY: A.York <br /> LOCATION: See Figure 2 <br /> co c4 III <br /> z <br /> Standard Penetration Test <br /> Ua H r Q (140 lb.weight,30"drop) <br /> cn z <br /> O Z cn H p A Blows per foot O <br /> 2 0 w J J P Ce Z Q <br /> I—.-. CO U o- o- 3 w D > <br /> I W y CO < < W° I 0 _J <br /> o v> > DESCRIPTION a 0 0 10 20 30 40 50 Lulu <br /> " <br /> 30— "Dense",REFUSE:plastic bag pieces,aluminum,partly ® S-6 11-13-22 A <br /> - decomposed wood.Very little soil:silty,fine to medium SAND. <br /> -20%rottable. <br /> 35�35— 1, A <br /> , PT Medium stiff,dark brown,PEAT,moist.-20-40%rottable. X S-7 3-3-3 OC <br /> - i, 0I, (ALLUVIUM) <br /> 40— SM Medium dense,dark brown,silty,fine to medium SAND,wet. iXi S-8 5-8-13 A <br /> - With small lens(-2")of orangish brown,fine sandy SILT at <br /> -41'. <br /> • <br /> 45— . SP Dense,light olive brown,slightly silty to clean,fine to medium S-9 10-12-23 A <br /> - SM SAND,wet. <br /> i .•:.•:•.• (ADVANCE OUTWASH) <br /> 50— Very dense,olive brown,slightly silty,fine to medium SAND, S-10 20-25-30 >>A <br /> - wet. <br /> 55— Very dense,olive brown,slightly silty,fine to medium SAND, S-11 17-27-32 >� <br /> • <br /> - • wet. X <br /> 60— >>A <br /> I 0 20 40 60 80 100 <br /> Water Content(%) <br /> Plastic Limit I--• 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 /> I <br /> BORING: <br /> II MT GEOTECHNICAL ENGINEERING REPORT B <br /> BORING: <br /> RIVERFRONT BOULEVARD -40 <br /> HMGEOSCIENCES INC, EVERETT, WASHINGTON PAGE: 2 of 3 <br /> I PROJECT NO.: 2015-061 FIGURE: A-6 <br /> BORING-DSM 2015-061.GPJ 12/10/18 <br />