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Boring Log <br /> Project Name: Sheet of <br /> Costco Wholesale Gas Station Addition 1 2 <br /> Job No. Logged by: Start Date: Completion Date: I Boring No.: <br /> 8556 KME 1/5/99 1/5/99 B-2 <br /> Drilling Contactor: Drilling Method: Sampling Method: <br /> Associated HSA SPT <br /> Ground Surface Elevation: Hole Completion: <br /> ±566' _❑ Monitoring Well ❑ Piezometer X Abandoned,sealed with bentonite <br /> W No. o A Surface Conditions: <br /> ab Blows pi ai w <br /> ( ) Ft. q 5.' I <br /> ( SM (2"Asphalt Concrete,6"Crushed Rock Base) <br /> Reddish brown silty SAND with gravel and organics, medium dense, <br /> 1 — moist <br /> 2 <br /> 19.5 <br /> 70/11" ` 3 -31%fines <br /> SM Gray brown silty SAND with gravel,very dense, moist(water added) <br /> 4 <br /> 5 <br /> 9.0 56/6" <br /> 6 <br /> 7 <br /> 9.0 6016" $ <br /> 1 " 9 <br /> • 10 <br /> 14.9 50/0" <br /> 11 <br /> 12 <br /> 13 <br /> 14 <br /> 15 <br /> 10.7 50/1" <br /> 16 <br /> 17 <br /> 18-E- <br /> a) <br /> rn <br /> c <br /> 19 <br /> 'E� 441. Boring Log <br /> Earth Consultants Inc. Costco Wholesale Gas Station Addition <br /> U)' 1�1I : Engineers.�b d.Ef7V1,p,l,7t„18I Scientists Costco <br /> Washington <br /> Proj.No. 8556 Own. GLS Date Jan.'99 Checked KME Date 1/18/99 Plate A4 <br /> Subsurface conditions depicted represent our observations at the time and location of this exploratory hole,modified by engineering tests,analysis and <br /> judgment. They are not necessarily representative of other times and locations.We cannot accept responsibility for the use or interpretation by others of <br /> anfnrn+a#inn nraeantarl net+hte Inn <br />