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ZIPPER GEO ASSOCIATES, LLC <br />19019 36' Avenue West, Suite E, Lynnwood, Washington 98036 <br />Test Pit TP-8 <br />Project: Proposed Everett Warehouse <br />Location: See Site and Exploration Plan, Figure 1 <br />Project No: 2152.01 <br />Approx. Ground Surface Elevation: 422 feet <br />Date Excavated: January 16, 2019 <br />Depth <br />Material Description <br />Sample <br />Nc <br />%M <br />Testing <br />(ft) <br />8 inches of topsoil over loose, wet, brown, SAND, some <br />S-1 @ <br />1 <br />silt, trace gravel, roots and organics. <br />0 feet <br />S2@ <br />2 <br />2' - 3-inch seem of dense, moist to wet, gray -brown, silty <br />1 foot <br />10 <br />S 3 @ <br />3 <br />SAND <br />.......................................................... <br />Medium dense to dense, wet, gray -brown, silty SAND, <br />2 feet <br />S-4 @ <br />4 <br />trace gravel <br />2 /z eet <br />S-5 @ <br />5 <br />grades to gray <br />3 %2 feet <br />11 <br />S-5 @ <br />Test pit completed at approximately 5 % feet. <br />Slight groundwater seepage was observed at <br />6 <br />5 feet <br />7 <br />approximately 2 feet while excavating. No caving was <br />observed while excavating. <br />8 <br />9 <br />10 <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 />er 1.75-inch interval measured in accordance with ASTM <br />ecial Technical Publication #399. <br />