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Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO MW-8
<br /> ��.
<br />' 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 55 ft.
<br />' Project Top Filling Station DRlling Co Cascade Drilling
<br /> Site Location 101 South Wilson Way Rig/Auger Type B-9518-inch H S Augers
<br />' Stockton Logged By T Cuellar
<br /> California Reviewed By W Little
<br /> Project No AGE-NC-95-0130 Date(s) Drilled 23 July 2003
<br />' Notes Boring terminated at 55 feet bsg,boring completed = Water level dunng drilling Page 1 of 1
<br /> as 2-inch diameter ground water monitoring well = Water level in completed well
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per T) (ppm) Symbol Sod Descnption Completion Descnption
<br /> 0 Well cover,water-
<br /> trght,locking cap
<br /> -5
<br /> -10
<br /> —�5 MW8-15 31/32/33 0 ML Dario brown/pale brown,damp,hard,SILT with Cement grout seal
<br /> sand,70%fines&30%fine sand,#race fine gravel,no Ift to 3lft bsg
<br /> _ odor
<br /> —20— MW8-20 26/27/28 0 == SM Bmwn,mom, ,silty D;SAN70%fine sand&
<br /> 30%fines,no odor
<br /> —25— MW 8-25 25/26/29 0 ML Brown,worst,hard,SILT wttlr sand,70%lines&
<br /> 300.6Tine sand,no odor
<br />' --3 0 = SM Pate bmwn/bro ni,moist,dense.,silty SAND,60%
<br /> MWS-30 22/25/26 0 y fine sand&40%fines,no odor Bentonite seal
<br />' — 3 iR to 33 ft bsg
<br /> #3 sand 33 ft to 55 ft
<br /> —35 MW8-35 21/22/26 0 — SM Gray,moist,dense,silty SAND,60%very fine sand bag
<br /> &40%fines,no odor
<br />'
<br /> —40— 22/23/24 0 SP �Y� moist,dense,SAND;fine sand,less than Screened l
<br /> Mlerva
<br /> 5%fines,no odor 35 ftto 55 ftbsg
<br /> Z
<br /> —45— MWS-45 22/27/29 0 MI Gray/bown,saturated,hard,SILT with sand,70%
<br /> fines&300/6 fine sand,no odor
<br /> —
<br /> 50 = — SM GmyA"vin,sat,uatcd,dense,silty SAND;70%fine
<br /> MWS-50 31/32/35 0 — sand&30%fines,no odor
<br /> —55— MWS-55 36/37/39 0 ML.Dark brown w/white ppt,moral,hard,SILT with Well plug at 5 5 R
<br /> sand,80%fines&20%fine sand,no odor
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