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'DRILLING COMPANY: Holocene Drilling DATE STARTED: 11/7/2018 1 <br /> DRILLING METHOD: CME 830 Tracked Rig,HSA&Mud Rotary DATE COMPLETED: 11/7/2018 <br /> SAMPLING METHOD: SPT with Autohammer LOGGED BY: B.Thurber <br /> LOCATION: See Figure 2 <br /> w <br /> o: <br /> v Standard Penetration Test <br /> �' w z w <br /> I <br /> U a _ Q (140 lb.weight,30"drop) z <br /> J O w w Blows per foot O <br /> I 0 J J y Z r. <br /> ,.... m N a o- w 8 >w <br /> W y U) Q Q w z H JN <br /> O cn D DESCRIPTION N a 0 O 0 10 20 30 40 50 w'" <br /> Very dense,blue gray,dean to slightly silty,slightly fine N S-12 15-23-33 <br /> gravelly,fineto medium grading to fine to coarse SAND,wet. <br /> I - ..•... .•, <br /> 65— <br /> Very dense,gray,slightly silty,fine to medium SAND,wet, X <br /> S-13 26-30-28 »41 <br /> with 1 inch lens of fine gravelly,fine to coarse SAND at 66 <br /> feet. <br /> • Very dense,gray,dean to slightly silty,fine to medium SAND, S-14 25-36-50 <br /> with scattered fine gravel,wet. <br /> I/ 75— <br /> Very dense,gray,clean to slightly silty,fine to medium SAND ®S-15 34-50/6" <br /> - \over fine gravelly,fine to coarse SAND,wet. >>A <br /> - <br /> Borehole terminated at 76'below ground surface(bgs). <br /> _ Groundwater encountered at 22'bgs during drilling. <br /> Borehole abandoned with 3/8"bentonite chips. <br /> 80— <br /> 85- <br /> - <br /> 90- <br /> 0 20 40 60 80 100 <br /> I Water Content(%) <br /> Plastic Limit 1---0-1 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 /> I OM GEOTECHNICAL ENGINEERING REPORT BH-45 <br /> RIVERFRONT BOULEVARD <br /> H%AGEOSCQENCES INC. EVERETT, WASHINGTON PAGE: 3 of 3 <br /> PROJECT NO.: 2015-061 FIGURE: A-1 1 <br /> BORING-DSM 2015-061.GPJ 12/10/18 <br />