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GRAPHIC BORING LOG PAGE _L OF <br /> CLIENT UnocalPROJECT NO 1232 DRILL HOLE MW-8D <br /> SITE LOCATION 5606 Pacific Avenue Stockton California <br /> RILLING CO West Hazmat TYPE OF RIG CME-85 <br /> tDRILLING METHOD/EQUIPMENT Hollow Stem-Auger HOLE DIAMETER 10" <br /> DRIVE WEIGHT/HEIGHT OF DROP 140#Ca?30" REFERENCE OR DATUM Surface <br /> START DATE 9/20/01 COMPLETION DATE 9/20101 <br /> ' I � <br /> n- Him DESCRIPTION <br /> x 0 �0 <br /> H 41.d w t«1 H Z t <br /> ;5o r, <br /> ' H F— H w *� N vi w t? Iii Fo[]cx>Ytn Qrger I ITIIOLt? Y,color, grain SitenttinE, anulartty <br /> 4w � w eta Ls-0 <br /> 4 w d x Or r N L) 4 tz a± H¢ µ-Cw to Aimils,r„onsisteltcy wetness <br /> wZw teres ai� o � , r� 0W z � ;1-6 a� w tnat� v, co 11- r cnt� cY <br /> 0 <br /> ' ML 0-4" Asphalt <br /> ' S 21129 840 00 4-5 5' SANDY SILT, rust, very fine sand, moist, no odor <br /> /31 <br />' 80 <br /> SM <br /> 10 18/21 8 45 00 9-10 5' SILTY SAND, rust, fine sand, moist, no odor <br /> /25 <br /> 120 <br /> ML <br /> 15 20/25 8 50 00 14-15 5' SLIGHTLY SANDY SILT, rust, very fine sand, moist, <br /> /29 no odor <br /> 24127 g 55 0 0 19-20 5' SLIGHTLY SANDY SILT, rust, very fine sand, moist, <br /> 20 /30 no odor <br />' 24/29 24-25 5' SLIGHTLY CLAYEY <br /> 2S goo 0 0 SILT, rust, moist, no odor <br /> 132 <br /> 30 24/28 905 00 29-30 5' SLIGHTLY CLAYEY SILT, rust, moist, no odor <br /> 136 <br /> 3521/29 9 10 27 34-35 5' SANDY SILT, brown, fine sand, very moist, no odor <br /> = 135 <br /> Continued Naxt Pate <br /> NOTES <br /> jNR=No Recovery <br /> ENVIRONMENTAL 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 09/20/01 APPROVED BY BHM RG # 5649 <br />