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Project: California Army National Guard, FMS24 <br />Log of Soil Boring: <br />Location: 8010 South Airport Way, Stockton, CA Project Number38600251 <br />FMS24HA01 <br />Dates Drilled: 513107 <br />Bit Type: <br />------------------------------------- <br />FAT CLAY (CH), very dark grayish brown (10YR 3/2), dry, 90% <br />Total Depth Drilled: 5.5 feet bgs <br />Drilling Contractor: Gregg Drilling <br />Borehole Diameter: 3 -inch <br />Logged By: Margaret Hogaboom <br />Drilling Method: Hand Auger <br />Sampling Method: Hand Auger <br />Checked By: Vern Elarth, P.G. <br />Rig Model: <br />Hammer: <br />Location: <br />A <br />.. Z PID (ppm) <br />G <br />• a U Graphic <br />v Sample IDF co y Log LITHOLOGY DESCRIPTION BOREHOLE COMPLETION <br />2870 Gateway Oaks Dr., Ste 150 <br />Sacramento, CA 95833 <br />916.679-2000 <br />------------------------------------- <br />FAT CLAY (CH), very dark grayish brown (10YR 3/2), dry, 90% <br />4 i i De <br />fines, 10% fine sand, high plasticity, no dilatency, high toughness, <br />high dry strength, weak to moderate cementation, no odor. <br />a 0a <br />Backfilled with <br />:d;;;� <br />neat cement grout. <br />3 <br />ai=0ai�. <br />Color change to brown (10YR 5/3), medium plasticity, medium <br />... a ... e <br />A <br />toughness.ld <br />1010 <br />TD= 5.5 feet bgs. <br />5 <br />2870 Gateway Oaks Dr., Ste 150 <br />Sacramento, CA 95833 <br />916.679-2000 <br />