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I <br /> I <br /> SOIL BORINGMELL CONSTRUCTION LOG Boring No. MW_1R Sheet: 2 of 3 <br /> F <br /> Client Arco 2186 Date April 27,2009 I <br /> Address 3212 N.California Street Drilling Co. Woodward Drilling rip n22: SK-81 f <br /> Stockton CA Driller Amador Arroyo <br /> Project No. E2166-01 Method Hollow Stem Auger Hole Diameter: 8 inches <br /> Logged By: _ Allan Dudding Sampler: 2 inch diameter x 18 inch long split spoon <br /> Well Pack sand: 36 ft.to 58 ft. Well Construction "Casing Material: Schedule 40 PVC Screen Interval; 38 to 58 ft. <br /> – I <br /> bent.: 34 ft.to 36 ft. Casing Diameter:2 in. Screen Slot Size: 0.0_20-in. I <br /> grout: 0 ft.to 34 ft._ Depth to GW: first encountered:49.25 feet bgs -Static: <br /> Sam Is Blow Sam Ie Well Depth uutologic PID <br /> Tvpel No. I Count Time asew. Damns to Column Descr1rMons of Materials and CondMons PPM <br /> 10 r.r €F.r <br /> _ 10 _ a+ ,` 21 IVIL ClaLley Silt,ML,brown 10YR 413)_low plasticity moist_very stili. 70°�sllt_»» 0 <br /> S MW-iii-21 F 14 1325 100% 30%Gay. » --- - - -- --_- _ <br /> --- -- —22 <br /> – --- -- ---- – —23 – <br /> r <br /> —24 <br /> sir — <br /> 25 <br /> _ 6 26 Same as above. 0» <br /> ^S MWA R-26 21 1329 1001/6 f <br /> _27 <br /> 3 28 <br /> f <br /> —29 ` <br /> r <br /> d m. —30 <br /> 10 <br /> _ 10 _ Ti _ 31 SP Poorly-graded Sand with silt,SP,dark yellowish brown 10YR 3/4).fine to 0 i <br /> S» MW.1 R-31 15 133 100% `" ¢„' medium grained,mosit,medium dense. 90%sand,10%silt. I <br /> 32 <br /> 33 <br /> 34 <br /> I <br /> —35 Well-graded Sand with silt,SW,dark yellowish brown(10YR 314),fine to <br /> 10' SAN coarse grained,moist,medium dense,80%sand,10%fine gravel,10%sill.10 38 0 <br /> – — <br /> r <br /> S MW-tR-36 14 1335 100% ML Clayey.Silt,ML,dark yellowish brawn(10YR4114),low plasticity,moist,very <br /> _ _37 stiff. 60%silt,40%clay. <br /> 38 <br /> CL <br /> 40 <br /> Comments: } <br /> Recovery � <br /> Sample I' <br /> I <br /> ENVIRONMENTAL, INC. <br /> I <br /> I <br /> 1 <br /> i <br />