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HEA09PACE <br /> WELL CONSTRUCTION LITHOLOGY SAMPLE DATA AEASUREJENTS <br /> Sample Penetration PID <br /> Graphic No.and Rate (ppm) <br /> Depth. Log Interval (6laxsttL) <br /> tee( (Canunxa.) Descriptio n <br /> Clay(same as above). <br /> SAND(SP),dark grayish brown(2.5Y 412),wet,loose, <br /> -- f.'2/125AN0 medium-to coarse-grained sand,subangular to <br /> 110 110 <br /> 49 0 <br /> -I <, GRAVEL(GP),brown(10YR 5/3),wet,loose,medium.to <br /> -� coarse-grained gravel,angular to subangular. <br /> 2-NCH v'Ie.•. -._..._ <br /> DNMETER <br /> PERFORATED �•� •°: <br /> 115 KH40 PJC 115 <br /> CASING :"• ° <br /> (0.0104nm 7 <br /> d+ <br /> Rats) GRAVELLY SAND( dark greyish brown(rave <br /> wet,loose,medium--to to coarse-grainetl sand,gravell up up to <br /> 1.54nch diameter. <br /> 120 120 <br /> _ SANDY GRAVELLY CLAY(CL),light orive-brown(rave 5/3), ....... 62 0 <br /> PVC END CAP damp,stiff,fine-grained sand,medium-grained gravel. <br /> BOTTOM OF 8-INCH DIAMETER BORING AT 121.5 FEET <br /> BGS. <br /> 125 _ 125 <br /> i <br /> 5 <br /> I <br /> 1 <br /> 7aa EXPLANATION <br /> € Drilling company Gregg <br /> Date drilled: March 24,2003 ® Clay <br /> Drilling method: Hollow-Stem Auger Split Spoon Sampler <br /> Northing: 433076.99 <br /> '.( Easting: 1732928.60 Sift <br /> T.O.C.elevation(feet,MSL): 169.39 <br /> ^- LFR Geologist Joni Hammitt Sand <br /> i Gravel <br /> it Approved by: <br /> 7 CONSTRUCTION AND LITH OLOGY FOR WELL MW-5(page a of4) <br /> } Tracy Tire Fire Site <br /> { r� San Joaquin County,California <br /> LEVINE o FRI CKE <br /> 003-0902502-000 MWid 071603jscJAH <br /> 1 <br /> :,3 <br />