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SOIL BORING LOG Boring No.MWA 3 Sheet:3 of 3 Client For w Passades Gas ow wam Pm.ows Date May 29,2007 Address 2705 Country Club Blvd Drilling Co. Resonant Sonic,Inc rig type:Sonic Stockton,CA Driller Jesse Project No. 2007-0835-01 Method Sonic Hole Diameter:9 in. Logged By: Allan Dudding Sampler: Well Pack sand: 31 ft. to 49 ft. Well Construction Casing Material: Schedule 40 PVC Screen Interval:33 ft. to 48 ft. 1 bent.: 28 ft.to 31 ft. Casing Diameter.2 in. Screen Slot Size:0.020-in. grout 0 ft.to 28 ft. Depth to GW: Vfirst encountered =14 feet bos tatic sample slowSam to Well Depth tithologic PID Type No. Count Time Rac°v. Details Scale Column Descriptions of Materials and Conditions PPM '•' 41 ML Silt with sand,ML,verxdark greenish gra�r�GLEY1 3i10GY),very fine sand,non-plastic,fine;moist,no odor,no staining. 42 S MW-13 WA 1107 100% - GP Sandy Gravel,GP,very dark greenish gray(GLEY1 3/5GY),fine to 0 42'-43' __ _ 43 medium�rav_el,fine to coarse sand,loose,wet,no odor,no staining_ – 45 S MYV-13 N/A 1110 100% = SP Poorty graded Sand,SP,very dark greenish gray(GLEY1 3/5GY),Tine to 0 45'-46' _ ::i 46 medium grained,medium dense,wet,no odor,no staintn . - ----- --- ^- - - = 47 ------------•---------------•—•--------------------— -_ -- 46 S NIVN-13 N/A 1112 100°k _ 48'1{9' _ 49 ML Cla Slit ML,ve dark Wish ra GLEY1 3/10G low lastici —__ YeY»_j__._»�»._..9feB___9_Y-4------_-------�2__._P_----!y__---- »µ --- -- / hard,moist to dry,no odor,no staining. - 50 _ Coring terminated at 50 feet bgs. _ —51 -- - ---- --- •- --- —52 ------------------------------------------------------........ --•--- —- 53 --- ---– -- -- ------- — -----. ---.----------–-----------------_ ss -- --• ----- ---- —66 ---------------------_._ - 57 ----------- ---- - '_.-- —59 —.»..»..—-------—•—•—---------------—--------------------—------ -------- __— 60 Recovery Comments: Sample STATUS ENVIRONMENTAL, INC. Barin log MW- r