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I Advanced BORING LOG
<br /> GeoEnvironrnental, Inc. BOREHOLE NO -9
<br /> Y 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 68 FT.
<br /> IProject Pacific Pride -West Lane Drilling Co Mitchell Drilling
<br /> Site Location 3230 North West Lane Rig/Auger Type CME-75/8-inch H S augers
<br /> IStockton, CA Logged By T Cuellar
<br /> Reviewed By C Lee
<br /> IProject No AGE-NC-97-0230 Date(s) Drilled 09 October 2003
<br /> Notes Total depth of boring equal to 68 ft bsg, ;z Water level dunng drilling Page 1 of 1
<br /> IBormg backfilled to grade with portland cement s Water level in completed well
<br /> Sample Blows PID Soil USCS Class and
<br /> Depth ID (per 6) (ppm) Symbol Soil Description
<br /> I
<br /> 0
<br /> -5 P9-5 6/9/10 0 ML Dark gray/black,moist, stiff SILT,no sand,no petroleum hydrocarbon(HC)odor
<br /> 10 P9-10 10/15/25 0 ML Pale brown-brown,moist,stiff, SILT w/some fine sand, 80%fines&20%sand,no
<br /> HC odor
<br /> I -15
<br /> P9-15 12/20/29 0 — — SM Brown/orange-brown,damp,hard,silty fine SAND,60%sand&40%fines,no HC
<br /> odor
<br /> 20 P9-20 7/18/22 0 SP Pale gray-brown,damp,med dense,fine SAND w/some fines,90%sand& 10%fine
<br /> s,unconsolidated,no HC odor
<br /> -25
<br /> P9-25 10/16/21 0 — SM Gray-brown,moist,medium dense,very fine SAND w/some fines,80%sand&20%
<br /> fines,no HC odor
<br /> -30-
<br /> -
<br /> 30 P9-30 7/12/15 0 — SM Gray-brown,moist,medium dense,very fine SAND w/some fines, 80%sand&20%
<br /> Ifines,no HC odor
<br /> -35 P9-35 13/23/24 0 — — SM Brown-orange brown,damp,dense,silty fine SAND,70%sand&30%fines,no HC
<br /> odor
<br /> -40 1`940 18/26/33 0 ML Dark brown/orange-brown w/white ppt,moist,hard,fine sandy SILT,60%fines&
<br /> 40%Sand,no HC odor
<br />' 45-] P945 12/16/21 0 — — SM Brown-orange-brown,moist,tried dense,srtly fine SAND,70%sand&30% fines,
<br /> no HC odor
<br /> -
<br /> 50— 139-50 15/16/21 0 y SM Pale brown w/white ppt,moist,dense,silty fine SAND,70%sand&30%fines,no
<br /> HC odor
<br />' -55 139-55 19/24/30 0 SM Pale brown w/white ppt,damp,stiff,fine SAND w/some fines,80%sand&20%
<br /> sand,no HC odor
<br /> -60 P9-60 17/24/33 0 SP Pale brown w/white ppt,moist(saturated at bottom),dense, fine SAND w/sorne fines
<br /> 90%sand& 10%fines,partially cemented,no HC odor
<br /> -65—� 1`9-65 17/33/40 0 SM Pale gray/brawn/dark brown,saturated,dense,fine SAND w/some fines, 80°/6 sand
<br /> &20%fines,no HC odor,grab ground water sample collected between 65ft&68 f}
<br /> -70
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