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GRAPHIC BORING LOG PAGE � OF ? <br /> CLIENT Unoca] PROJECT NO 1232 DRILLHOLE AS-26 <br /> SITE LOCATION 5606 Pacific Avenue Stockton California <br /> DRILLING CO West Hazmat TYPE OF RIG CME-85 <br /> RILLING METHOD/EQUIPMENT Hollow Stem Auger HOLE DIAMETER 10' <br />' RIVE WEIGHT/HEIGHT OF DROP 140030" REFERENCE OR DATUM Surface <br /> START DATE 9/21/01 COMPLETION DATE 9/21/01 <br /> Z QCr DESCRIPTION <br /> H C� tCl.d H W 0 N di L4 �1 IF, aF/� <br />' 3� W+-t K <br /> 4 W CZ ! W '.I i� EL P N Its Foli itlg C1rfJ$1- LITHOLOGY, C614r,gE'Flln$1 C,Hormig Krigularay, <br /> a_ W a to LTA tr N v o� n w <C ILL-C to ra foa wls c sr8tertq wLtltess <br /> 0)- U4 W�-3 W0j mff iH tam �vw� <br /> 22 <br /> 40 25 1005 02 39-40 5' SLIGHTLY SILTY SAND, rust, fine sand, saturated, <br /> 29 no odor <br /> 35 <br /> 45 10 10 2 9 45 0 44-45' SLIGHTLY SILTY SAND, rust, fine sand, saturated no <br /> 40 <br />' ML odor 45-45 5' CLAYEY SILT, olive, saturated, no odor <br /> 50 <br /> 0 59 10 15 14 7 49-50 5' CLAYEY SANDY SILT, olive to rust, fine sand, <br /> saturated, no odor <br /> 55 32 1020 44 54-55 5' CLAYEY SILT, olive, saturated, no odor <br /> 40 <br /> 50 <br /> 60 44 1025 0 8 59-60 5' SANDY CLAYEY SILT, olive, fine sand, saturated, <br /> faint odor <br /> 50 <br /> 65 2s 10 30 0 1 64-65 5' SANDY CLAYEY SILT, olive, fine sand, saturated, <br /> faint odor <br /> 36 <br /> SP-680 <br /> 70 19 10 35 0 6 69-70 5' SLIGHTLY SILTY SAND, olive, fine sand, saturated, <br /> 25 70 5 no odor <br /> 30 Total Depth 70' <br /> NOTES <br /> ENVIRONMENTAL AUDIT, INC NOTE This Bonng 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 09/21/01 APPROVED BY BUM RG # 5649 <br />