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<br /> Advanced BORING LOG
<br /> ate,
<br /> GeoEnviron mental, Inc. BOREHOLE NO.- MW-1
<br /> 4005 North Wilson Way, Stockton, CA 95205
<br /> (209)467-1006 FAX: (209)467-1918 TOTAL DEPTH: 78'
<br /> Project: NATIONAL FREIGHT Date(s) Drilled: 15 August 2000
<br /> Project No.: AGE-NC-98-0497 Page2 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 /> -40dense.
<br /> MW1-40 35142150 -- ---
<br /> SM:SILTY SAND,fine sand,brown,damp,very dense,50%recovery.
<br /> -45 ..........
<br /> MWI-45 21/35/45
<br /> __--- SM/ML: SILTY SAND SANDY SILT,approximately 50%fine sand and 50%fines,
<br /> brown,damp,dense to N cry dense.
<br /> -50 MWl-50 15/27/46 -- — —{
<br /> CL:CLAY with sand,approximately 20%fine sand,brown,damp,hard.
<br /> -55 MWI-55 21/24/26 -
<br /> CL: SILTY CLAY,appi oximately 5%black to rust colored organic matter,tan,moist,
<br /> very stiff to hard.
<br /> -60 MW1-60 12/14/22 --- --
<br /> CLAY: SILTY CLAY/ LAYEY SILT,with approximately 5%fine sand,tan,saturated,
<br /> ` very stiff to hard.
<br /> -65 MW1-65 10/15/22 ---
<br /> SM:SILTY SAM],finc sand,approximately 30%fines,brown,saturated,dense to very
<br /> dense,HC odor.
<br /> -70 MW1-70 12/24/30 14
<br /> CL:SILTY CLAY,witt approximately 5%fine sand,greenish grey(olive),very moist,
<br /> dense,HC odor,X40%i ecovery.
<br /> -75— MW1-75 16/20/22 0
<br /> CL: SILTY CLAY,with approximately 5%fine sand,greenish grey(olive),very moist,
<br /> dense,HC odor,<40%i ecovery.
<br /> MWI-78 15/16/24 0
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