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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 /> ce <br /> Standard Penetration Resistance <br /> U a F U 1- Q (140 lb.weight,30"drop) <br /> p w w w m Z A Blows per foot <br /> I <br /> r. 0 rn a s o x <br /> o_46 0 z c x o am <br /> o U DESCRIPTION ai w a fl O Cl 0 <br /> 0 10 20 30 40 50 <br /> 20 A rootlets.Moderate stratification observed.20-inches of S-8 1/1.5' —20 <br /> recovery on S-7. <br /> - (HISTORIC WETLAND SOILS) <br /> SM Dense,gray,sandy SILT,with fine to coarse gravel,moist to S-9 2-8-36 A <br /> - wet. <br /> (GLACIAL TILL) <br /> 25 Very dense,gray,silty to very silty,SAND,with fine to S-10 11-24-50/6" >>A—25 <br /> medium gravel,moist.Contains 2-inches sand lens at 23.8 <br /> - feet bgs. <br /> 30— Q »A—30 <br /> Very dense,olive gray,silty SAND,with fine to coarse gravel, 5-11 42-50/1" <br /> \moist to wet. �- <br /> Borehole terminated at 30.6 feet below ground surface(bgs). <br /> Water on the surface of the drilling rods suggests that the <br /> water table is at 30 feet bgs at the time of drilling. - <br /> 35— —35 <br /> 40— 40 <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 /> G <br /> eotechnical report. Plastic Limit I--S—1 Liquid Limit <br /> NOTE: his 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 /> Seaway Transit Facility BH-6 <br /> Community Transit <br /> HWAGEOSCIENCES INC. Everett, Washington PAGE: 2 of 2 <br /> PROJECT NO.: 2014-117-21 FIGURE: A-7 <br /> BORING 2014-117-21.GPJ 11/9/16 <br />