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PROJECT NO.: 30-0136 DA mobRILLED: 3-25-93 <br /> • LOCATION: Former Mobil Bulk Plant 04343 LOGGED BY: S. Rosen <br /> 500 East Grantline Road APPROVED BY: W. Hunt, RG <br /> Tracy,Callfornla DRILLING CO.: Woodward Duping <br /> $ DRILLING METHOD: 10-inch Hollow-Stem Auger <br /> SAMPLER TYPE: California Modified SpIft-Spoon WELL <br /> uj <br /> o CONSTRUCTION <br /> 3 0 TOTAL DEPTH: 25 feet DEPTH TO WATER: -11 feet o DETAIL <br /> = d L <br /> CO m 0 a DESCRIPTION a <br /> 0 lJtq�yr t►ox wnn <br /> FILL Neat <br /> ���� Cement <br /> :i <br /> niontie <br /> y Seal <br /> % % rS <br /> 1 � h <br /> 5 <br /> t7M. 4-Incn- <br /> • t :s PVC rasing <br /> 0 <br /> ----- 4 <br /> 50 103 10 SILTY CLAY:olive-gray,soft to medium sm,moist;ffrre-grained sand 10 <br /> 507 <br /> 5110/13ry4 _._.._. —————————— <br /> SAND:olive-gray,saturated;Poorly graded,trace silt,fine-grained $P ° v" <br /> �k: <br /> 3 Mil Medium-grained_ _ <br /> SILTY CLAY:olive gray,num stiff, <br /> yWre -----�.-- _.--._-------- — <br /> 15 SAND:olive-gay,loose to medium dense,saturated;medum-gralned. SP 1$ v" <br /> No.2116 <br /> ------__ „——r. —r__..----- — k. Send <br /> my <br /> �rr SILTY CLAY:moderate yellow-brown,medium stiff,saturated. Sa <br /> 3r3/61t1 <br /> Trace medinm-grained sand. <br /> 44rx*- <br /> dlameter <br /> 5l8raJi1 PVC:Casing <br /> 20 CL 20 5: o.010drich <br /> 0Q1lj7f40 s10tft <br /> 6/f0/14/1e <br /> Wet increasing silt content <br /> uiais 25 25 End cap <br /> 30 30- <br /> -35 35— <br /> LI40 40 <br /> mn ALTON CAW-10 <br /> GEOSClENCE LOG OF EXPLORATORY BORING <br /> P��"`°"•� "e PAGE 1 OF 1 <br /> 3D13&AW-1 o 5rzas3 <br />