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DRILLING COMPANY: Environmental Drilling Inc. LOCATION: See Figure 2 <br /> DRILLING METHOD: Mobile B-61 Truck Mount Hollow Stem Auger DATE STARTED: 11/3/2016 <br /> SAMPLING METHOD: SPT w/Autohammer DATE COMPLETED: 11/3/2016 <br /> SURFACE ELEVATION: 563.00 t feet LOGGED BY: A.Sirjani <br /> co cc w <br /> co o <br /> w cc <br /> Standard Penetration Resistance <br /> LEJ <br /> o a 2 IQ-r I- Q (140 lb.weight,30"drop) <br /> 5 1- Z co g 1.. p A Blows per foot <br /> UJ w w� <br /> H, . 0 w a s Q.y w x <br /> w� } rV Z o x o °~m <br /> o). � x DESCRIPTION can coaOW.a O 0 o <br /> 0_■ 0 10 20 30 40 50 <br /> 10-inches Hot Mix Asphalt —0 <br /> - e° SW Very dense,gray,gravelly,fine to coarse SAND,dry to moist. - <br /> (ROADWAY FILL) <br /> S-1a 16-30-30 >>A <br /> L _ <br /> 5 ii. Dense,gray,gravelly,fine to coarse SAND,with silt,moist. S-2 8-17-11 • —5 <br /> Contains small pieces of wood.Turns very silty at 6.5 ft bgs. <br /> : SM Medium dense,dark gray,very silty,SAND,with fine to <br /> - coarse gravel,moist.Contains few pieces of decomposing - <br /> rootlets. S-3 5-4-10 � <br /> 10— >>A 10 <br /> SPT potentially driving on large rock,blow counts are S-4 7-3-50/6" <br /> exaggerated.Only 2-inches of recovery on S-4. <br /> - (Medium dense),gray,silty SAND,with fine to coarse gravel, - <br /> moist. <br /> Medium dense,dark olive-gray,silty SAND,with fine to S-5 10-10-3 • <br /> - coarse gravel,moist.Contains decomposing wood fragments. - <br /> 15— '• Very loose,dark olive-gray,very silty,SAND,with fine to S-6 2-1-2 -15 <br /> coarse gravel,moist.10-inches of recovery on S-6. <br /> Loose,olive-gray,very silty,SAND,with fine to coarse gravel. S-7 10-3-3 A <br /> - 9-inches of recovery on S-7. - <br /> ML Very loose,olive gray,sandy SILT,with fine to medium <br /> gravel,moist to wet.Contains scattered decomposing organic <br /> 20— A —20 <br /> For a proper understanding of the nature of subsurface conditions, this 0 20 40 60 80 100 <br /> exploration log should be read in conjunction with the text of the Water Content(%) <br /> geotechnical report. Plastic Limit 1--0— 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 /> DIM Seaway Transit Facility BH-6 <br /> Community Transit <br /> HWAGEOSCIENCES INC, Everett, Washington PAGE: 1 of 2 <br /> PROJECT NO.: 2014-117-21 FIGURE: A-7 <br /> BORING 2014-117-21.GPJ 11/9/16 <br />