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Log of Boring B-1 <br /> Date: May 31, 2022 Depth: 31.5' Initial Groundwater: 20 and 26' <br /> Contractor: Geologic Elevation: -201' Sample Type: Split Spoon <br /> Method: Hollow Stem Auger Logged By: PH Checked By: SC Final Groundwater: 24' <br /> - 0) o Moisture Content(%) <br /> N O O Plastic I • I Liquid <br /> U Limit Limit <br /> 6 cg o a ", Material Description <br /> o m ? 2 SPT N-Value <br /> O 0 10 20 30 40 50 <br /> Vegetation/Topsoil <br /> 2 ;;';:; SP Medium dense,fine to medium grained sand trace gravel, <br /> `::.`.;; yellowish brown to grayish brown,moist to wet at 20'. <br /> (Advance Outwash) <br /> — 4 -„•, <br /> b ' �1 +*. <br /> 8 •~' ••• •• <br /> 8 °• ; <br /> •,y <br /> —10 \III <br /> 10 1;=: <br /> 13 <br /> —12 16 <br /> —14 <br /> 11 ,t,• .y <br /> 16' 114 3 : 1\1 <br /> ,�+-' : <br /> 18 <br /> —20 •10 i' • • <br /> ----'-----1.1--•}=' ---- <br /> 12 r••. SM Medium dense,silty-fine to fine grained sand trace gravel, <br /> -,f•?� <br /> —22 ,, yellowish brown to grayish brown,moist. (Advance Outwash) <br /> ^+� SP Dense to very dense,fine to medium grained sand trace gravel, <br /> 24 grayish brown,moist to wet. <br /> s*-..ti:', (Advance Outwash) <br /> 14 <br /> 261 5 _ <br /> —28 <br /> \\I <br /> •J, ::: <br /> 30 13 <br /> 50 ^-1 P/SMVery dense,silty-fine to medium sand wiTh gravel,gray,molsf.lOutwas i) <br /> —32 End of Boring 31.5' <br /> —34 <br /> Ili Cobalt Geosciences,LLC <br /> P.O.Box 82243 Proposed Residence <br /> Kenmore,WA 98028 Boring <br /> (206)331 io9y Proposed <br /> Holbrook Avenue <br /> COBALT www.cobaltgeo.com Everett, Washington Log <br /> GE OS CI E N C ES cobaltgeo@gmail.com <br />