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ENVW- - <br /> ILI <br /> JOB A CLIENT LOCATION <br /> EA ENb1NEr=nNG, EXM73k Exxon Stockton,Ca-Pershing <br /> M% <br /> SCIENCE.AND DAILLING AND SAMPLING M THODS <br /> TECHNOL'.OG e,1NC. <br /> 1 i inch hollow stem auger with a 2.5 inch split spoon sampler. <br /> LOG OE SOIL BORING H W 9 Kvilhuag Drilling Co.St.Lic.No.482390 <br /> Coordinales: 121 19'12"west WATERLEYEL 19:80 19.80 DRILLING , <br /> 37 59'15 north START FINISH <br /> TIME 11:40 18:50 -CINE TIME <br /> Elevotian lap of casing: 7.79 ft. DATE 2-24-88 2-24-88 �'OO 10:30 <br /> Cningbelowaurface: 0.4 ft. REFERENCE DATE DATE r• <br /> T of C T of C 2-24-88 2-24-8•s <br /> F� J = y, U St1RFAC>=CONDITIONS concrete sidewalk/driveway apron <br /> LLI F_. (�- 0. 0 . <br /> 2 �� o J DESC111PT)ON by Peter Kahn <br /> concrete <br /> 1 sand fill <br /> 2- <br /> r-4— 3 <br /> rXI <br /> 7 3 5 clayey silt(1'111)brown,dry,stiff,moderately <br /> 14 c}— plastic,no odor,OVA=Oppm. <br /> M1-I <br /> - 5 <br /> 6 <br /> 7 <br /> 6 8 <br /> � '18 <br /> i81b-20 8.5 clayey silt(M11),brown,stifr,dry,stiff,no odor <br /> � es OVA--Oppm ,calcium carbonate in fractures and <br /> F ,I 0 as moitlinq. <br /> — 7 <br /> / 40 — 2. <br /> 18/ 10 <br /> 13 13.5 '.•' <br /> 4 silt(I ill),brown ,dry,minor clay,no odor,OVA= Oppm <br /> calcium carbonate mottling. <br /> ZI — 15 <br /> clay (CL),brawn moist. <br /> • 7 �CL� <br /> 410 <br /> ,8 ,10 16.5 ?_. — silt (1-111),brown,no odor,dry,OVA=Oppm <br /> 18 30 <br /> 20 Nil <br /> f <br /> Page 101 2 <br />