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WELL CONSTRUCTION LITHOLOGY SAMPLE DATA H�aq�� <br /> fd <br /> Sample Penetration P I D <br /> Graphic No <br /> ,.and Rata <br /> Depth, La Ineiral (Blowwlt.) (ppm) <br /> let <br /> (Cmfiix�ed-.) g Descriptio n <br /> 1 SILTY GRAVELLY CLAY(CL),307 fines,10%gravels, <br /> subengulaa up to 0.254nch diameter. <br /> SANDY GRAVEL(GW),well graded,gravels up to 1-inch <br /> diameter,subangular,with fine-to coarse-grained sand, - <br /> 190 subrounded. 180 <br /> - - <br /> 185 x1112$PND Same as above. 785 <br /> ll190 Same as above. 190 <br /> 195 <br /> I &NW — SANDY SILT(ML),tines with 10%fine.to medium-gralned <br /> PR <br /> PERFORATED sand,subangular. <br /> __.. :�:•' ":i': SCHdO PVC <br /> CASING --- <br /> .. (00204nrd <br /> 200 Sandy gravel(same as 190'). 200 <br /> ii{{ .. .. .. <br /> s <br /> - <br /> _ I <br /> 205 Same as above. 205 <br /> --_._ Small slit/clay interval noted by driller at 207 feet. _. <br /> 210 - 210 <br /> a <br /> ,q EXPLANATION <br /> Drilling company. WDC <br /> Date drilled: April 15,2003 Clay <br /> Drilling method: Mud Rotary <br /> -7 Northing: 433258.44 Sltt <br /> 3 Easting: 1733595.58 <br />-- T.O.C.elevation(feet,MSL): 152.04 Sand <br /> LFR Geologists: James Eisert/Dan Schreiner <br />.. r Gravel <br /> Approved by: <br /> 7 CONSTRUCTION AND LITHOLOGY FOR WELL PW-1 (page sof 7) <br /> i Tracy Tire Fire Site <br /> J <br /> 0111 <br /> San Joaquin County,California <br /> LEVINE®FRICKE <br /> 000-09025A2­000_FW-tt071603j5eJAH <br />