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Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> BOREHOLE NO.: MW-1 <br /> 7 --:` 4005 North Wilson Way, Stockton CA 95205 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 78' <br /> Project: NATIONAL FREIGHT Drilling Co_: West Hazmat <br /> Site Location: 2850 Loomis Road Rig/Auger Type: CME 75 - 8" HSA <br /> Stockton, California Logged By: Paul Dotson <br /> Reviewed By-. N. Henderson <br /> Project No.: AGE-NC-98-0497 Date(s) Drilled: 15 August 2000 <br /> Notes: Total depth of boring 78 feet bsg. Boring 2 Water level during drilling <br /> Page 1 of 2 <br /> completed as 2-inch diameter ground water monitoring well. = Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID /ft. (ppm) Symbol <br /> Sail Description <br /> I <br /> I <br /> SM:SILTY SAND,fine sand,approximately 30%fines,brown,dry,very dense,no <br /> .7j petroleum hydrocarbon(HC)odor. <br /> -5 M W l--5 25/26/30 --- -- ---- --- - —- 1 <br /> 1 I <br /> SM: SILTY SAND,fine sand,approximately 30%fines,contains approximately 5% <br /> .... . white and black organic material,brown,dry,very dense,no HC odor. <br /> -10~ MW1-10 23/32/40 I l9 <br /> SM: SILTY SAND,with approximately 15%fines,fine sand,brown,damp,medium <br /> = dense to dense,no HC odor. <br /> -15 MWI-15 10/14/20 ... - <br /> I <br /> SM:SILTY SAND,fine sand,approximately 40%fines,brown,very dense,no HC odor. <br /> -20 , <br /> MW 1-20 28/36/36 --- <br /> SM: SILTY SAND, fine sand,approximately 30%fines,brown,damp,dense to very <br /> dense,40%recovery,no HC odor. <br /> -25 <br /> M W I-25 15/34/40 --- - - -- - - '• <br /> ML: SANDY SILT,approximately 30%fine sand,brown,damp,very stiff to hard,no <br /> -301 —_— HC odor. <br /> .MW1-30 9/14/20 <br /> T i --- 1 <br /> SM:SILTY SAND,fine sand,approximately 40%fines,brown,damp,dense to very <br /> dense. <br /> -35- MW1-35 18/31/39 - ----- — - -- <br /> - - -- -- <br />