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Date 9/19/2017 Hole dia. (in) 6 Tu. Standard Penetration Resistance <br /> B-1 Logged by BAG Hole depth ft 11.5 > @ n _ ° (140 lb. weight, 30" drop) <br /> Driller EDI Well dia. (in) N/A c6 88i m a`� ' • SPT N60 (blows/ft) <br /> Page 1 of 1 Elevation (ft) -434 Well depth N/A c o o a a Moisture Content (%) <br /> Sample Liner No Hammer Eff. 80% o. m g .0 0 <br /> LITHOLOGY/ DESCRIPTION E o z 0 10 20 30 40 50 60 65+ <br /> 1-1/2 inches of asphalt-no base course <br /> 1 <br /> 2— <br /> Gray silty sand with gravel trace wood (medium dense, SM 10/18 7 3— <br /> moist) (Fill) 17 - <br /> 7 <br /> 4 <br /> 5 <br /> 18/18 3 _ <br /> Gray silt with sand,wood and gravel (stiff, moist) (Fill) ML 7 6— ■ <br /> 21 <br /> 1c: b <br /> 7— <br /> Gray silty sand with gravel and wood (medium dense, SM 12/18 4 <br /> 8— <br /> moist) (Fill) 5 <br /> - <br /> •7 <br /> 9- <br /> 10 <br /> Gray silty sand with gravel trace mottling (medium SM 10/18 6 _ <br /> dense, moist) (Fill) 6 <br /> 12 11 — ■ <br /> Boring completed at 11.5 feet on September 19, 2017 <br /> 12-Groundwater was not observed <br /> Caving was observed at 7 feet <br /> 13- <br /> 14- <br /> 15- <br /> 16— <br /> 17 <br /> 18- <br /> 19- <br /> 20 <br /> 21 — <br /> 22 <br /> 23— <br /> 24— <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 <br /> 3224-002A Figure 4 <br />