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Project Name: Silver Lake Townhomes Settlement Repair a 1 ® Boring No.: B-3 <br /> Project Number: 2013-302-2 1 <br /> Sheet 11 of 1 <br /> Client: 3Stripe Management <br /> RILEYGROUP <br /> Date(s)Drilled: 12/06/2023 Logged By: CM Surface Conditions: Grass <br /> Drilling Method(s): HSA Drill Bit Size/Type: 4" Total Depth of Borehole: 8.5 feet <br /> Drill Rig Type: Acker(Limited access rig) Drilling Contractor: CN Drilling Approximate -450 feet <br /> Surface Elevation: <br /> Groundwater Level: Not encountered Sampling Method(s): SPT Hammer Data: 140#Hammer,30"drop,rope <br /> and cathead <br /> Borehole Backfill: Bentonite Chips Location: 11020 20th Drive Southeast <br /> Everett,Washington 98204 <br /> ai <br /> U <br /> c <br /> as <br /> a) N O <br /> a) oa a) o — <br /> T -- E o a <br /> C a) C F— m i T -1 a) <br /> o m m .= > u) s <br /> REMARKS <br /> a)m -c E E E 8 U ro 6 AND OTHER <br /> a) a7 ra (O o a) U) .o <br /> w o cn cn cn .o X p (.9 MATERIAL DESCRIPTION TESTS <br /> — 0Tpsl 12'Topsoil and rootmass <br /> - SM }. '1 Brown silty SAND with trace gravel,moist to wet,loose(water added to aid <br /> t drilling) <br /> _ <br /> 1832.5 <br /> `t o 7 ' , 20% <br /> 'A <br /> — 5— ^r /^1-i*--Becomes medium dense — <br /> ' <br /> B3-5 ,A' 32 l ' _ 15°7 <br /> k <br /> _ <br /> SM Gray silty gravelly SAND,moist,very dense(Glacial Till) <br /> '_ - If- <br /> _ <br /> B3-7.5 71 10% <br /> ` Boring terminated at 8.5 feet bgs. <br /> — to— — — <br /> — 15 <br /> The Riley Group,Inc. <br /> 17522 Bothell Way NE,Bothell,WA 98011 <br /> 8I.'4 <br />