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TEST PIT NO. <br />1 <br />Logged By: JSL <br />Date: 6/16/2008 <br />Ground El. ± <br />Depth <br />USCS <br />Sample <br />W <br />Other <br />ft. <br />CLASS. <br />Soil Description <br />No. <br />% <br />Test <br />OL <br />Tall grass on surface <br />1 <br />Dark -brown, loose, organic, silty fine SAND, with roots to 1/4-inch <br />diameter, moist (TOPSOIL) <br />2 <br />SM <br />Light -brown, dense to very -dense, silty fine SAND, trace gravel, <br />weakly -cemented, slightly moist (fresh VASHON TILL) <br />3 <br />SM <br />Light -gray, dense, silty, fine to medium SAND, moist <br />4 <br />(fresh ADVANCE OUTWASH?) <br />5 <br />6 <br />7 <br />8 <br />Test pit terminated at 6.0 ft, groundwater not encountered. <br />9 <br />10 <br />TEST PIT NO. 2 <br />Logged By: JSL Date: 6/16/2008 <br />Ground El. ± <br />Depth <br />USCS <br />Sample <br />W <br />Other <br />ft. <br />CLASS. <br />Soil Description <br />No. <br />% <br />Test <br />OL <br />Tall grass on surface <br />1 <br />Dark -brown, loose, organic, silty fine SAND, with fine roots, moist <br />(TOPSOIL) <br />SM <br />2 <br />Light -brown, dense to very -dense, silty fine SAND, trace gravel <br />and occasional cobble, weakly -cemented, moist <br />3 <br />(fresh VASHON TILL) <br />Light -gray, very -dense, gravelly, silty, fine to medium SAND, <br />SM <br />4 <br />occasional cobble, weakly -cemented, moist <br />(fresh VASHON TILL) <br />5 <br />6 <br />7 <br />8 <br />Test pit terminated at 6.5 ft, groundwater not encountered. <br />9 <br />10 <br />LIU & ASSOCIATES, INC. <br />Geotechnical Engineering • Engineering Geology - Earth Science <br />TEST PIT LOGS <br />DUPLEX BUILDINGS <br />9105 - 4TH AVENUE WEST <br />EVERETT, WASHINGTON <br />JOB NO. 8AO67 I DATE 5/22/2008 PLATE 4 <br />