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Date 10/26/2017 Hole dia. (in) 6 E N Standard Penetration Resistance <br /> B-12 Logged by BAG Hole depth ft 21.5' _> To _ (140 lb. weight, 30"drop) <br /> Driller Holocene Well dia. (in) N/A cd m c° 3 • SPT N60 (blows/ft) <br /> Page 1 of 1 Elevation (ft) –438 Well depth N/A `" °C 3 o m s r Moisture Content (%) <br /> Sample Liner No Hammer Eff. 80% a m -- m m <br /> F ,'– z 0 10 20 30 40 50 60 65+ <br /> LITHOLOGY/ DESCRIPTION cn o <br /> Grayish-brown silty sand with gravel (medium dense, SM 12/18 9 <br /> 1— ' <br /> moist) (Fill) 11 <br /> – <br /> 10 2— <br /> Grayish-brown and gray silty sand with gravel (dense, SM 14/18 6 _ <br /> moist) (Fill) 9 3 <br /> 21 <br /> – <br /> Brown silty sand with gravel (medium dense, moist) (Fill) SM 12/18 10 <br /> 4— ' <br /> 9 <br /> – <br /> 11 5 <br /> Brown silty sand with gravel trace clay(loose, moist) (Fill) SM 10/18 3 _ <br /> 5 6- <br /> 4 <br /> Gray silty sand with gravel (medium dense, moist) (Fill) SM 4/18 6 7- <br /> 7 ■ <br /> 7 <br /> Grayish-brown silty sand with gravel (medium dense, SM 0/18 11 _ <br /> moist) (Fill) 9 <br /> 9— <br /> •8 <br /> 10— <br /> Grayish-brown silty sand with gravel (medium dense, SM 10/18 4 _ <br /> moist) (Fill) 9 11 <br /> Gray sand with silt trace gravel (medium dense, moist) SP-SM 9 _ <br /> (Native) 12— <br /> 13— ' <br /> 14- <br /> 15— <br /> Gray sand trace silt(very dense, moist) SP 18/18 12 _ <br /> 26 <br /> 16- <br /> 32 <br /> 6-32 <br /> 17— i <br /> 18- <br /> - <br /> 19- <br /> 20— <br /> Gray <br /> 8- <br /> 19- <br /> 20— <br /> Gray sand trace silt(very dense, moist) SP 4/18 16 • <br /> 21 — ! <br /> Boring completed at 21.5 feet on 10/26/2017 <br /> 22— <br /> Groundwater was not observed <br /> 23- <br /> - <br /> 24— <br /> _ <br /> 25 <br /> Phone: 425-488-0599 <br /> Fax: 425-488-2330 Community Transit MCOB <br /> ROBINSON 17625- 130th Avenue Northeast, Suite 102 <br /> NOBLE Woodinville,Washington 98072 3224-002A Figure 21 <br />