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ZIPPER GEO ASSOCIATES, LLC <br />19019 36' Avenue West, Suite E, Lynnwood, Washington 98036 <br />Test Pit TP-5 <br />Project: Proposed Everett Warehouse <br />Location: See Site and Exploration Plan, Figure 1 <br />Project No: 2152.01 <br />Approx. Ground Surface Elevation: 425 feet <br />Date Excavated: January 16, 2019 <br />Depth <br />Material Description <br />Sample <br />NC <br />%M <br />Testing <br />(ft) <br />6 inches of loose, wet, gray, SAND, with cobbles, some <br />S-1 @ <br />1 <br />gravel :trace silty rootsr and,oranics.(�TOPSOIL).. ' <br />Loose, wet, gray SAND, with cobbles and boulders, some <br />0 feet <br />S-2 @ <br />2 <br />gravel, trace silt. <br />.......................................................... <br />1 foot <br />11 <br />S-3 @ <br />3 <br />Dense, moist to wet, gray, silty SAND, with cobbles, trace <br />2 %feet <br />to some gravel <br />4 <br />5 <br />S-4 @ <br />6 <br />5 feet <br />11 <br />7 <br />S-5 @ <br />g <br />7 % feet <br />Test pit completed at approximately 8 feet. <br />9 <br />Slight groundwater seepage was observed at <br />approximately 1 foot while excavating. No caving was <br />10 <br />observed while excavating. <br />11 <br />12 <br />13 <br />14 <br />15 <br />16 <br />17 <br />Note: Nc is the Dynamic Cone Penetrometer blow count <br />per 1.75-inch interval measured in accordance with ASTM <br />S ecial Technical Publication #399. <br />