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SOIL BORING LOG Boring No.MW-18 Sheet: I of 3 <br /> Client FQrmIv PaHand"Gas and Waugh N.,0935 Date May 23,2007 <br /> Address .2705 Country Club Blvd Drilling Co. Resonant Sonic,Inc rig type:Sonic <br /> Stockton,CA Driller Jesse <br /> Project No. 2007-0835-01 Method Sonic Hole Diameter:9 In. <br /> Logged By: Allan Dudding Sampler. <br /> Well Pack sand: 29.5 ft. to 43 ft. Well Construction Casing Material: Schedule 40 PVC Screen Interval:32 ft. to 42 ft. <br /> bent.: 26 ft to 29.5 ft. Casing Diameter.2 In. Screen Slot Size:0.020-in. <br /> grout: 0 ft.to 26 ft, Depth to GW: Vfirst encountered -21 feet bas Twic <br /> SatePie slow Sample well Depth Uthologic PID <br /> Type NO. Count Tyne lRiwov. Mta Beale Column Descriptions of Materials and Conditions (PPM) <br /> Boring cleared to 5 feet bgs with air knife. <br /> Air <br /> 2 Knife <br /> Fill <br /> 3 ---------- <br /> 4 <br /> ......------- <br /> 7" 6 <br /> 7 <br /> a <br /> CL Lean Clay.CL,dark grayish brown(2.6Y 412),low plasticity,firm,dry,no <br /> 9 odor,no staining. <br /> 10 <br /> 12 <br /> 13 <br /> 14 <br /> 15 <br /> S MW-18 WA 0 <br /> 16-16, 16 ML Silt with clay,ML.dark yellowish brown(I OYR 414),low plasticity,firm,dry to <br /> moist,no odor,no staining. <br /> 17 <br /> 18 <br /> —---------------------- ——------ <br /> ig <br /> NIA 0944 00%'- 0 <br /> 19'-20Is ---mw:�i�Ew� 20 <br /> Recovery Comments: <br /> Sample <br /> ENVIRONMENTAL;:JNC:!-:"; <br /> Boring log MW-1B 052307 <br />