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SOIL BORING LOG Boring No.MW-13 Sheet:2 of 3 <br /> Client Famu Pagsadaa Gas and Wash No.0835 Date May 29,2007 <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: 31 ft. to 49 ft. Well Construction Casing Material: Schedule 40 PVC Screen Interval:33 ft. to 48 ft. <br /> bent.: 28 fi.to 31 ft. Casing Diameter:2 In. Screen Slot Size:0.020-fn. <br /> grout: 0 ft.to 28 ft. Depth to GW: Ofirst encountered -14 feet bgs xt.tjc <br /> sample Blow sun a won Depth Luhologlc PID <br /> T No. Count Time ltecw. Detane Seale Column Descriptions of Materials and Conditions PPM <br /> -- --- --- <br /> S MW-13 WA 0940 100% # 21 CL Sim CIay�CL1 olive brown�2.4Y 4/4Lmedium�lasiici�i hard,dry,no odor_— -- <br /> no staining. 0 <br /> 21'-22' 22 <br /> - --------- - <br /> 23 <br /> 24 <br /> S -MW-13 WA 0941 100% ML Snit,ML,olive brown(2.5Y 4/4),low plasticity,firm,moist,no odor,no 0 <br /> 24'-25' ^', 25 staining:__-- <br /> - -- - t — - ----- -_ -- _— - - —— - <br /> r:N <br /> 20 <br /> 27 <br /> �w. <br /> 29 <br /> S MW-13 WA 0943 100% ML Clayey Silt,ML,dark greenish gray(GLEY1 4/10GY),low plasticity,hard, 0 <br /> 28'-29' 29 moist to d7:no odor_no stair ing....... <br /> _-- — 3D <br /> 31 <br /> _ <br /> S MW-13 WA 1043 100".4 : ML Sift,trace sand,ML,very dark greenish gray(GLEY1 3/5GY),fine to medium 0 <br /> 31'-32 32 rained moist to wet Ioo e,no odor,nostainin . <br /> 33 <br /> --- ---------------- ----- - - ------ <br /> S MW-13 WA 1045 100a�G = 0 <br /> 33'-34_ 34 SP Poorly Graded Sand,SP,very darkgreenisht2Ty iGLEY1 3/5GY),fine to <br /> medium grained,moist to wet,loose,no odor,no staining. <br /> 35 <br /> 38 §!nqj Gravel,GP,very dark greenish gray(GLEY1 3/5GY)with white gravel <br /> S MW-13 WA 1048 100% :: _ GP grains,fine grained gravel,fate to coarse sand,loose,wet,no odor,no 0 <br /> 36-3T — :•: <br /> •. 37 stainin . <br /> 38 <br /> __ 39 ML SNt with sand,ML,very ddarkgrreenish Zray AGLEY1 3/10GY� _fine send, _ <br /> S MW-13 WA 1050 100% non-plastic,firm,moist,no odor,no staining. - 0 <br /> 39-4D' = 40 <br /> Recovery Comments: <br /> Sample <br /> ST�i�TI�� <br /> ENVIRONMENTAL,INC. <br /> 9OWWAAW09910 <br /> Boring log MW-13 052907 <br />