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1 <br /> Project Name: Silver Lake Townhomes Settlement Repair . r go Boring No.: B-4 <br /> Project Number: 2013-302-2 I L- <br /> Sheet 1 of 1 <br /> Client: 3Stripe Management <br /> RILEYGROUP <br /> Date(s)Drilled: 12/06/2023 Logged By: CM Surface Conditions: Bark/Mulch <br /> Drilling Method(s): HSA Drill Bit Size/Type: 4" Total Depth of Borehole: 12.9 feet <br /> Drill Rig Type: Acker(Limited access rig) Drilling Contractor: CN Drilling Approximate -450 feet <br /> Surface Elevation: <br /> 140#Hammer,30"drop,rope <br /> Groundwater Level: Not encountered Sampling Method(s): SPT Hammer Data: and cathead <br /> Borehole Backfill: Bentonite Chips Location: 11020 20th Drive Southeast <br /> Everett,Washington 98204 <br /> aS <br /> o <br /> c <br /> al <br /> Cr, <br /> w ^ a e o a CS) <br /> o a) c4= @ > C.) REMARKS <br /> > o- E E E 3 ° o - AND OTHER <br /> W 0 a Cn GO .0 CC 0 (.9 MATERIAL DESCRIPTION 2° TESTS <br /> — o Tpsl 4"Bark/mulch,topsoil <br /> SM . r Gray silty SAND with some gravel,moist,very loose <br /> • <br /> _ - <br /> B4-2.5 1 - - 12% <br /> \y1 s <br /> — 5— r Becomes loose — <br /> B4 5 �� 8 _ 110% <br /> y <br /> AS SM Tan silty SAND with some gravel,moist to wet,medium dense <br /> _ _ 84-7.5 ,IN11 18% <br /> - - S. • _ - <br /> r <br /> - to— C No recovery,rock in shoe,becomes very dense — <br /> B4-10 82/11" ' . 16% <br /> _ _ \ • _ <br /> ]. •r <br /> • <br /> • <br /> Ba-12.5 so/3 No recovery,shoe clear of debris 10 <br /> - Boring terminated at 12.9 feet bgs. <br /> — 15 ' <br /> The Riley Group,Inc. <br /> 17522 Bothell Way NE,Bothell,WA 98011 <br />