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' Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO MW-4
<br /> " 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 93'
<br />' Project Pacific Auto Center/Meek's RV Date(s) Drilled 09 June 2005
<br /> Project No AGE-NC-98-0540 Page 2 of 3
<br />' Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br />' SW Red brown moist,SAND,well graded medium
<br /> -30— O to coarse sand, 10%gravel,loose,no HC odor
<br /> MW4-30 10/14/19 Grout seal from 0 5'to
<br />' SC Greenish gray,damp,CLAYEY SAND,20% 65'bsg
<br /> clay,sticky when wet no HC odor
<br />' O SW Green brown to brown dry to slightly damp,
<br /> -35 O CLAYEY SAND,30-40%clay,very fine sand,rolls
<br /> MW4-35 9/12/20 easily when wet,no HC odor
<br />' O SW Yellow gray,moist,SAND,well graded,
<br /> -40 O medium to coarse 10%gravel ranging 4mm to
<br /> MW4-40 10/14/19 12mm,loose,no HC odor
<br />' Grout seal from 0 5'to
<br /> 65'bsg
<br /> SW Yellow gray,moist,SAND,well graded, 15%
<br /> _4 5fine sand,50%medium sand 30%coarse sand,5%
<br /> MW4 45 50 for 6" gravel ranging 4mm to 4cm,loose,no HC odor
<br />' CL Greenish gray,dry,SANDY CLAY,10%fine
<br /> sand brittle,moderate plasticity and toughness,no
<br /> HC odor
<br /> CL Greenish gray,dry,SANDY CLAY,some
<br /> -5 0oxidat►on, 10%fine sand,brittle,flaky,rolls when
<br /> MW4-50 50 for 6" wet,no HC odor
<br />' CL Brown damp SANDY CLAY 'crumbly',high
<br /> -55 MW4_55 4/8117 wets consistency,
<br /> nc,ododerate plasticity and toughness when
<br /> Grout seal from 0 5'to
<br />' 65'bsg
<br />' CL Brown and red brown,moist,SILTY CLAY,
<br /> some 0 MW4-60 10/12/21 toughness,
<br /> not HC odor'moderate plasticity and
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