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GRAPHIC BORING LOG PAGE ,_1,_ OF <br /> CLIENT Unocal PROJECT NO 1232 DRILL HOLE MW-9 <br /> SITE LOCATION 5606 Pacific Avenue Stockton California <br /> DRILLING CO West Hazmat TYPE OF RIG CME-85 <br /> DRILLING METHODIEQUIPMENT Hollow Stem Auger HOLE DIAMETER 10" <br /> DRIVE WEIGHT/HEIGHT OF DROP _140a30" REFERENCE OR DATUM Surface ' <br /> START DATE 9119101 COMPLETION DATE 9119101 <br /> Z <br /> DESCRIPTION -� <br /> zZ) <br /> H th EV .8 H U 177 H ,''�' Z <br /> x $H CZ 0 H 0 w� Iii F0116Wing Ortler:LITHOL OGY,color, groin size sot'tln atzgularit <br /> �- t- 14 <br /> 4 ti d. w ¢ � w ,a tz LL.rn N � � g Y <br /> p w ox re 0 i= N U to tr M T Haut fnss315,�'ansisterity, u etn s5 <br /> uazw woo aMo _jw » ow z�� <br /> 0 1.4 LL t7 m-4 ur rA ! &3 4- F- 0% [=loco -"A <br /> 0 ' <br /> ML 0-6" Asphalt <br /> 5 11 9 15 00 4-5 5' SILT, rust, moist, no odor <br /> 17 <br /> 21 <br /> 10 ;i 920 00 9-10 5' CLAYEY SILT, rust, moist, no odor <br /> 28 <br /> 15 39 9 25 0 1 14-15 5' SILT, rust, moist, no odor <br /> 50 <br /> _ a <br /> T l 20 -3z 9 30 0 1 19-20 5' SLIGHTLY SANDY CLAYEY SILT, tan, moist, no ^ <br /> odor —' <br /> -- 3g--- --- — ----- -- — - - ----------- - -- ---- -- <br /> 25 29 935 00 24- 25 5' SLIGHTLY SANDY CLAYEY SILT, tan, moist, no a <br /> 29— <br /> 1 940 0 1 29 30 5 VERY SANDY SILT, rust to olive, very fine sand, <br /> 30 2 <br /> moist, no odor <br /> 36 <br /> 33 0 <br /> 1 SM <br /> 35 - 23 945 02 34-35 5' SILTY SAND, olive, fine sand, saturated, no odor <br /> Continued Nexr Pae <br /> NOTES_ <br /> lop <br /> ENVIROMMENTAL AUDIT, INC NOTE This Boring Log Represents Conditions Only at Time and Location <br /> Indicated Subsurface Conditions May Differ at Other Locations and <br /> Times <br /> LOGGED BY BHM DATE 09/19/01 APPROVED BY BHM RG # 5649 <br />