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DRILLING COMPANY: Holocene Drilling DATE STARTED: 8/15/2014 <br /> DRILLING METHOD: Hollow Stem Auger DATE COMPLETED: 8/15/2014 <br /> SAMPLING METHOD: SPT Autohammer LOGGED BY: T.Hesedahl <br /> LOCATION: See Figure 2 SURFACE ELEVATION: 582.0 *feet <br /> co ce Ill <br /> z N w Standard Penetration Test <br /> W m <br /> 0 EL Ma)H Q( 140 lb.weight,30"drop) Z <br /> o0 co w w w o • Blows per foot O <br /> H m CO 0- 0- Z3 w E. j- <br /> W , 2 0) Q Q w° H W N <br /> o DESCRIPTION CO CO D 0 O 0 10 20 30 40 50 W <br /> 0 .'. SM Dense to very dense,light yellow brown,silty,gravelly, <br /> SAND,moist. _ <br /> [FILL/WEATHERED GLACIAL TILL] <br /> — 580 <br /> - S-1 14-19-17 A <br /> A - <br /> R S-2 23-22-16 <br /> — 575 <br /> - Note:Broken gravel observed in sample S-3. M S-3 12-50/5" >>A <br /> 10— A <br /> Note:Rust mottling observed at 10 feet bgs. S-4 33-17-16 <br /> - SM Very dense,olive gray,silty,gravelly,SAND,moist. »- <br /> — 570 <br /> [GLACIAL TILL] S-5 17-35-21 <br /> 15— S-6 17-17-45 »A- <br /> — 565 <br /> 20— ® S-7 50/6" »A- <br /> Boring terminated at a depth of 20.5 feet below ground _ <br /> surface. No ground water seepage observed at the time of <br /> drilling. <br /> - — 560 <br /> 25— <br /> 0 20 40 60 80 100 <br /> . Water Content(%) <br /> Plastic Limit 1-0—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 /> BORING: <br /> OM <br /> Seaway Transit Facility BH-2 <br /> Community Transit <br /> HWAGEOSCIENCES INC Everett, Washington PAGE: 1 of 1 <br /> PROJECT NO.: 2014-117-21 FIGURE: A-3 <br /> BORING-DSM 2014-117-21.GPJ 3/8/16 <br />