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`- Drilling Log <br /> ITIT CORPORATION Monitoring Well MW-7 <br /> A Member of the IT Group <br /> Project -` ='er 'S# ',gy76 Owner E.even. Inc. See Site Map <br /> < <4 For Boring Location <br /> Location =9 N. Marn. Street, Manteca CA Proj. No. 56 <br /> Surface Elev. Total Hole Depth 31 ft. Diameter 5,In. COMMENTS: <br /> Top of Casing Water Level Initial 16 ft. Static <br /> Screen: Dia .=' n Length 15 ft. Type/Size Sch. 40 PVC10.020 in in. <br /> Casing: Dia :' in Length 15 ft. Type Sch. 40 PVC <br /> Fill Material _-f3 Sand Rig/Core "Rhino"MARL M5-T%Split Scoon <br /> Drill Co. Giec10 D6111no Method Hollow Stem Auaer F'O <br /> Driller ,"'nh season, Jr. Log By Ler Mason Date U.'01%00 Permit # <br /> Checked By Ed Stmonis License No. Californ a RC-#4-J,-2 <br /> C <br /> o ., cy 9 <br /> L � QE c o Lp� Description <br /> (UFJ <br /> CL <br /> — E l a a E r W �_ (Color, Texture, Structure) <br /> ov ` to m K i j Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> _2 1 i <br /> A,sP Asphalt over silty, fine SAND 4 3(,T Cjj: dares, brown, loose, dry, no <br /> < < hydrocarbon odor. <br /> 2 < < SM <br /> < < <br /> M <br /> < < <br /> 4 qrSilty fine SAND (10,90): dark brown, dry, loose, no hydrocarbon <br /> odor. <br /> < < <br /> 0.0 Sw <br /> 6 <r < <br /> < I < <br /> r <br /> < < <br /> 8 <r < <br /> it <br /> i Sandy, clayey SILT 00,30,50): gray, dry/moist, soft/loose, no <br /> j <r < hydrocarbon odor. <br /> 10 — < < <br /> I 0.0 <br /> I <br /> 12 < < <br /> ML <br /> 14 <br /> Grades wet, micaceous. <br /> = 0.0 <br /> 16 _ — Groundwater Encountered. <br /> 18 <br /> _ SP <br /> Fine to medium SAND: light gray, wet, loose. moderately well sorted, <br /> 20 — subangular, no hydrocarbon odor. <br /> 4` <br /> 0110412G0 nthiog-Mar,99 Page: I of 2 <br />