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Drilling Log <br /> F "RDAMILGTI Monitoring Well MW-3 <br /> Project Southland/Manteca Owner The Southland Corporation See Site Map <br /> Location 1399 North Main Street, Manteca, CA 103998 For Boring Location <br /> Prol No <br /> Surface Elev 3187 ft Total Hole Depth 315 ft Diameter 8 in COMMENTS <br /> Top of Casing 32 44 ft Water Level Initial 20 ft Static 14 46 ft <br />' Screen Dia 2 in Length 20 ft Type/Size 020 in <br /> Casing Dia m2 in Length 10 ft Type Sch 40 PVC <br /> Fill Material No 3 Sand Rig/Core CME 7512in dia split spoon sampler <br /> Drill Co West Hazmat Method Hollow Stem Auger <br />' Driller Rick Schneider Log By Bob Butler Date 0913/38 Permit # N/A <br /> Checked By Ed Simonis License No RG No 4422 <br /> G Q H <br /> ;, _ oe a o t0) (D Description <br /> a� m_ �.a a °u CIL U <br /> °)-- E a n e a v W� in (Color, Texture, Structure) <br /> 0 N Trace < 10%, Little 10% to 20%, Some 20% to 35%. And 35% to 50% <br /> -2 <br /> 0 tsph Approximately 2" of asphalt over coarse sandy, gravel base <br /> p° GW <br /> Silty, fine to medium SAND (10,90) Brown, dry to moist, loose, no <br /> 2 HC odor <br /> < < sw <br /> 4 ` <br /> 0 Moi-3@5 5 Fine to Medium SAND (100) Light brown, dry to moist, subrounded <br /> 6 < < 17 to subangular, medium dense, no hydrocarbon odor, gets stiffer <br /> 34 and silver at bottom of sample <br />' SIN <br /> 8 <br /> r 10 1 MW-3@ID Clayey, silty, fine SAND (10,30,60) Light brown to <br /> 6 9 <br /> 8 yellowish—orange, loose to medium desne, moist, no hydrocarbon <br /> = 12 odor <br /> 12 M/M <br />' 14 <br /> 2 MN-3@I5 <br /> 12 Silty, CLAY (15,85) Light to greenish gray, moist to wet, <br /> 16 = Is non—plastic very stiff, no odor, Some, mica <br /> = 22 <br /> CL <br /> 18 _ <br /> 20 2 MH 3@26 Silty, SAND (40,60) Light brown to greenish gray, medium dense, <br /> 25 to dense, saturated, micaceous, no hydrocarbon odor <br /> 50 <br /> 22 SM <br /> 24 <br /> 10/09/1908lthlog-June96 Page I of 2 <br />