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WELL CONSTRUCTION LITHOLOGY SAMPLE DATAME4� SRAEN s <br /> SINCHTHIC7( Sample Penetration P D <br /> Graphic No.and Rate <br /> Dfeet CONCRETEAPRON Log D e s c r i p t i o n Interval (Blowsht) (ppm) <br /> / q GRAVELLY SAND(SP),fine to very coarse gravel(20%), <br /> fine to vary warse sand,goody gratlad,dry,loose, - <br /> // BENTONITE subangular to subrcunded. <br /> 5 Same as above with cobbles. — <br /> // u <br /> / <br /> 10 B-INDH «-a"� SANDY GRAVEL(GP),-25%fine to coarse sand,poorly 10 <br /> // DIAMETER graded,loose,subangular,up to 1-inch diameter. <br /> SGRN <br /> BNtM PVC <br /> WING <br /> - <br /> .___ <br /> i•i // // :.. a.•° <br /> Same as above. 15 <br /> ° <br /> 1 20 Same as above. 20 <br /> 1YDIAMETER <br /> ROREHOLE <br /> 25 ii ii25 <br /> Same as above. <br /> 70 30 <br /> SILTY SAND ,-25%silt,fine to mama,medium <br /> dense,subangular,poorly graded. <br /> Li <br /> EXPLANATION <br /> l Drilling company. WDC <br /> " Date drilled: Apd115,2003 Clay <br /> Drilling method: Mud Rotary <br /> Northing: 433258.44 Sift <br /> Easting: 1733595.58 <br /> T.O.C.elevation(feet.MSL): 152.04 Sand <br /> LFR Geologists: James Elsarl)Dan Schreiner <br /> i Gravel <br /> Approved by <br /> CONSTRUCTION AND LITHOLOGY FOR WELL PW-1 (page f o/7) <br /> Tracy Tire Fire Site <br /> r 01San Joaquin County,California <br /> LEVIPIE®FRICKE <br /> #t} 003-0B625-02-000 PW-1a 0716031scJAH <br /> i_,j <br />