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Boring Log <br /> Project Name: Sheet of <br /> Costco Wholesale Gas Station Addition I 2 2 <br /> Job No. Logged by: Start Date: Completion Date: Boring No.: <br /> 8556 KME 1/5/99 1 1/5/99 B-I <br /> Drilling Contactor: Drilling Method: Sampling Method: <br /> Associated HSA SPT <br /> Ground Surface Elevation: Hole Completion: <br /> ±566.5' 0 Monitoring Well CI Piezometer X Abandoned,sealed with bentonite <br /> a) H <br /> W No. H EO o <br /> .4 4-) • , <br /> (%) Blows <br /> 0 CI) Er1 CII <br /> 8.5 504' .'.•...'•• i SM Gray silty SAND with gravel, very dense, moist <br /> ....:. ...:. <br /> .•.:. ' 21 <br /> ,..' 22 <br /> . : 23 <br /> 24 <br /> ...:. .. <br /> .. ' <br /> 6.6 160/3 25:•.: :::: <br /> Boring terminated at 25.5 feet below existing grade. No groundwater <br /> encountered during drilling. Boring backfilled with bentonite and <br /> cuttings. <br /> I <br /> I <br /> al <br /> 0) <br /> -._ <br /> co <br /> ,--1 <br /> ---.. <br /> -1 <br /> 1-D <br /> rior; Boring Log <br /> ) Earth Consultants Inc. Costco Wholesale Gas Station Addition <br /> V'giil <br /> I, Geotectinical Engineers,Geologists&Environmental Scientists <br /> Everett,Washington <br /> co <br /> 4 Proj.No. 8556 Dwn. GLS Date Jan. '99 Checked KME Date 1/18/99 Plate A3 <br /> cci <br /> Subsurface conditions depicted represent our observations at the time and location of this exploratory hole,.modified by engineering tests,analysis and <br /> juizfigmen!. They are not necessarily representative of other times and locations.We cannot accept responsibility for the use or interpretation by others of <br />