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Date 10/24/2017 Hole diameter 6 ' — Standard Penetration Resistance <br /> C � <br /> B-6 Logged by BAG Hole depth 31.5' > (140 lb. weight, 30" drop) <br /> Driller Holocene Well diameter N/A c� m c) `° J • SPT N60 (blows/ft) <br /> Page 2 of 2 Elevation (ft) –432.5 Well depth N/Ao o Q &I Moisture Content (%) <br /> Sample Liner No Hammer Eff. 80% o m <br /> E ' z 0 10 20 30 40 50 60 65+ <br /> LITHOLOGY/ DESCRIPTION cn o <br /> Brown silty fine sand trace clay(medium dense,wet) SM 18/18 4 <br /> 1 \\• <br /> 26— re] <br /> 7 _ <br /> 27 <br /> 28- <br /> 30— <br /> Brown silty fine sand (dense wet) SM 0/18 18 = _ <br /> 20 - 31 — ■ <br /> 25 -_ <br /> Boring completed at 31.5 feet on 10/24/2017 _ <br /> Groundwater observed at 14 feet 32 <br /> Well set at 30 feet <br /> 33— <br /> Screen to 10 feet – <br /> Sand to 8 feet <br /> 34- <br /> - <br /> 35- <br /> 4- <br /> 35— -- <br /> 36- <br /> - <br /> 37- <br /> - <br /> 38- <br /> - <br /> 39- <br /> 40 <br /> - <br /> 36- <br /> 37- <br /> 38- <br /> 39- <br /> 40-41— <br /> 42- <br /> 43- <br /> 44- <br /> - <br /> 2-43-44— <br /> 45 <br /> 46- <br /> - <br /> 47- <br /> 48- <br /> 49— <br /> 50 <br /> Phone: 425-488-0599 <br /> Fax: 425-488-2330 Community Transit MCOB <br /> ROBINSON 17625-130th Avenue Northeast, Suite 102 <br /> --`--"- 3224-002A Figure 10 <br /> NOBLE Woodinville,Washington 98072 <br />