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GRAPHIC BORING LOG PAGE _2_, OF <br /> CLIENT Unocal PROJECT NO 1232 DRILL HOLE MW-24S/D <br /> SITE LOCATION 5606 Pacific Avenue Stockton Califorma <br /> RILLING CO V &W Drilling TYPE OF RIG Hobart. Lon ear B-81 <br /> ILLING METHOD/EQUIPMENT HSA HOLE DIAMETER 10" <br /> DRIVE WEIGHT/HEIGHT OF DROP 140#030" REFERENCE OR DATUM Surface <br /> START DATE 2123101 COMPLETION DATE 2123101 <br /> a_ Mi- DESCRIP 'T' ION <br /> fi' 4 4 <br /> z�c � O in V <br /> t 0 0 0. �'1-ir- <br /> 0 W ab H U� H � � lit -i t] <br /> H -j r^ 0 14 H 0 W� FA Following Order LITHOLOGY color, gram size sorting, angularity <br /> 4 W 4.¢ s N U tY H ¢tit} fR £cic5ils cad5fMni y wetness <br /> W W t'44 d0W 7- a <br /> I <br /> 40 4 r945 0 0 39-40' SLIGHTLY SANDY SILT, brown, very fine sand, <br /> 10 saturated, no odor <br /> SM 43 0 <br /> 45 6 950 1 2 44-45' SILTY SAND, olive, very fine sand, saturated, no odor <br /> 12 <br /> 480 <br /> SP <br /> 10 9 55 05 49-50' SAND, olive, fine sand, saturated, no odor <br /> 50 18 510 <br /> ML <br /> 17 — <br /> 8 1025 0 3 54-55' CLAYEY SILT, olive, minor fine sand, saturated, no <br /> 55 14 odor <br /> SM 58 0 <br /> 59-60' VERY SILTY SAND, olive, medium to fine sand, <br /> 60 50 i0 45 0 0 saturated, no odor <br /> @ 620 <br /> 3" SP <br /> 64.65' SLIGHTLY SILTY SAND, olive, medium to fine sand, <br /> 65 20 11 00 0 3 saturated, no odor <br /> 16 11 10 1 4 69-70' SLIGHTLY SILTY SAND, gray, medium to fine sand, <br /> 70 r24 71 0 saturated, no ondor <br /> SM <br /> Continued Next Pa e <br /> Q NOTES <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 02/23/01 APPROVED BY BHM RG # 5649 <br />