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GRAPHIC BORING LOG PAG$ OF <br /> CLIENT Unocal — PROJECT NO 1232 DRILLHOLE MW-18D <br /> SITE LOCATION 5606 Pacific Avenue Stockton California <br /> DRILLING CO V &W Drillin TYPE OF RIG Hobart Lon er B-81 <br /> DRILLING METHOD/EQUIPMENT HSA HOLE DIAMETER 8" <br /> DRIVE WEIGHT/HEIGHT OF DROP 140## 30" REFERENCE OR DATUM Surface <br /> START DATE 2122101 COMPLETION DATE 2122101 <br /> DESCRIPTION <br /> HLo WsaHH U H 3Z W1-4Z <br /> tr- a y 4 tzr 4 a a N xp In.Ft ROWing Order-LITRULOOY, color, grutn size saixing angularity I w W WOO a H O j W N o h Z Jto 4iS5i1 ,r ,tisistenty, rue[neSs <br /> 0 1-+W. [A Q3 � 14 0 TJ 1 co fl. N f/1 iL' :t 0 <br /> 0 1 <br /> ML 0-6" Concrete <br /> 5 6 9 55 00 4-5' SILT, brown, moist, no odor <br /> 13 1 <br /> IO - 16 1000 04 9-10' SLIGHTLY CLAYEY SILT, brown, moist, no odor ' <br /> 22 <br /> 15 20 10 15 04 14-15' SLIGHTLY SANDY CLAYEY SILT, brown, ver} fine <br /> 24 sand, moist, no odor <br /> T 20 $ T10-2C—0-6T 19=20' SLIGHTLY SANDY CLAYEY SILT, brown, very fine <br />— -- - - - -- — 17----------------- ---- sand, moist, no odor--=- - --- — ---------- — - —=' <br /> 25 l0 10 35 00 24-25' SLIGHTLY SANDY SILT, brown, very fine sand, moist, <br /> 16 1260 no odor <br /> _ 30 - 8 1040 00 29-30' SILTY SAND, brown, fine sand, moist, no odor ' <br /> 10 <br /> _ T <br /> 35 10 1045 00 34-35' VERY SILTY SAND, olive, fine sand, saturated, no <br /> 18 odor <br /> Continued Next Pae <br /> 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 02/22/01 APPROVED BY BHM RG ## 5649 <br />