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Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO.: MW-1
<br /> 4005 North Wilson Way, Stockton, CA 95205
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH. 781
<br /> Project: NATIONAL FREIGHT Date(s) Drilled. 15 August 2000
<br /> Project No.: AGE-NC-98-0497 Page 2 of 2
<br /> _ Depth Sample Blows PID Soil USCS Class and
<br /> ID 1 ft. (ppm) Symbol Soil Description
<br /> SM: SILTY SAND,some clay, fine sand,approximately 35%fines,brown,damp,very
<br /> 40 -: - dense.
<br /> MWI 40 35/42/50 -- - --
<br /> _
<br /> SM: SILTY SAND,fine sand,brown,damp,very dense,50%recovery.
<br /> _ -45 MWI-45 21/35/45 --- -
<br /> _ SMIML: SILTY SAND/SANDY SILT,approximately 50%fine sand and 50%fines,
<br /> brown,damp,dense to very dense.
<br /> -50 MWI-50 15/27/46 --- ----
<br /> -
<br /> CLAY with sand,approximately 20%fine sand,brown,damp,hard.
<br /> -55 MWI-55 21/24/26
<br /> CL: SILTY CLAY,approximately 5%black to rust colored organic matter,tan,moist,
<br /> very stiff to hard.
<br /> -60— MW1-60 i 12/14/22 -- -- -
<br /> CLAY: SILTY CLAY/CLAYEY SILT,with approximately 5% fine sand,tan, saturated,
<br /> \� very stiff to hard.
<br /> 65 -
<br /> MW1-65 10/15/22 --- — --
<br /> SM: SILTY SAND,fine sand,approximately 30%fines,brown,saturated,dense to very
<br /> 70
<br /> - dense,HC odor.
<br /> {
<br /> MW 1-70 12/24/30 14 -- — --
<br /> 77-
<br /> CL: SILTY CLAY,with approximately 511.fine sand,greenish grey(olive),very moist,
<br /> dense,EIC odor,<40%recovery.
<br /> -75 MWI-75 16/20/22 0
<br /> - — - _ —_
<br /> CL: SILTY CLAY,with approximately 5%fine sand,greenish grey(olive),very moist,
<br /> dense,HC odor,<40%recovery.
<br /> MWl-78 15/16/24 0 - - --- - -
<br /> I i
<br /> -80 -
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