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GRAPHIC BORING LOG PAGE -.I— OF <br /> CLIENT Unocal PROJECT NO 1232 DRILL HOLE MW-25D <br /> SITE LOCATION 5606 Pacific Avenue Stockton California <br /> DRILLING CO V &W Drilling _ _ _ TYPE OF RIG Mobile B-61 <br /> DRILLING METHOD/EQUIPMENT HSA HOLE DIAMETER 8" <br /> DRIVE WEIGHT/HEIGHT OF DROP 140#C?a 30" REFERENCE OR DATUM Surface <br /> START DATE 2/22/01 COMPLETION DATE 2/22101 <br /> .z <br />- <br /> DES CRIPT1ON <br /> H r o rxtY. <br /> Z 1c X O 0 k3 <br /> - Z ::j0- <br /> F- �H GC. W 3 10W —j 0 U.0 Irl F4silrnving f7rd�t LITNQLgC,Y, 44lloC,gtztin size sorttng ngulartE� <br /> 4 W rt = nt W Ci c>~ X H-Z H a m €ncstls,ccansrsr�ney wemem <br /> W uJ W t~s ct M J itt ra t7 W Z i a <br /> 0 <br /> 0-6" Concrete <br /> 5 3 950 1 1 4-5 5' SILT, olive to black, moist, no odor (Fill) <br /> 10 - 3 9 55 1 1 y 9-10 5' SILT, olive to black, moist, no odor (Fill) <br /> 4 <br /> 4 <br /> 15 2 10 00 1 4 14-15 5 SANDY SILT, brown to olive, fine sand, moist, no <br /> 2 odor (Fill) <br /> 3 <br /> 20 _ i 10 05 22 19-20 5' SLIGHTLY SANDY SILT, brown to olive, fine sand, <br /> 3 moist, no odor (Fill) —' <br /> — -- -- — — ——-----4=—---— ----—_-- —----- -- -- -- — — --- — -- -- -- _ <br /> 25— a 10 10 08 24-25 5' SLIGHTLY SANDY SILT, brown to olive, fine sand <br /> moist, no odor (Fill) <br /> -30 H 1 10 15 -2-2 29-30 5' SANDY SILT, brown to olive, fine sand, very moist, - <br /> 4 no odor (Fill) <br /> S` <br /> ML 33 0 <br /> 35 1 20 1 6 34-35 5' SANDY SILT, brown, very moist, no odor <br /> Continued Next Pae _ <br /> NOTES <br /> ENVIRONMENTAL AUDIT, INC NOTE This Boring Log Represents Conditions Only at Time and Location <br /> Indtc,ated Subsurface Conditions May Differ at Other Locattons and <br /> Times <br /> LOGGED BY BHM DATE 02/22/01 APPROVED BY BHM RG # 5649 ' <br />