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r..� N"W� <br /> Drilling Log <br /> nWRDANIEL GTI� Monitoring -Well MW-2 <br /> Project Southland/Manteca Owner The Southland Corporation See Site Map <br /> Location 1399 North Main Street, Manteca. CA. Prot.No. <br /> 103998 For Boring Location <br /> Surface Elev. 31.8 ft. Total Hole Depth 3t5 ft. Diameter 8 A COMMENTS: <br /> Top of Casing 31.2 ft. Water Level Initial 20 ft. Static 12.91 ft. <br /> Screen:Dia 2 in. Length 20 ft. Type/Size •020 in. <br /> Casing:Dla 2 in. Length 10 ft- Type Sch.40 PVC <br /> Fill Material No. 3 Sand Rig/Core CME 75/20. dia. split spoon sampler <br /> Drill Co. West Hazmat Method Hollow Stem Auger <br /> Driller Rick Schneider Log By Bob Butler Date 09/3/98 Permit# N/A <br /> Checked By Ed Simons License No. RG No. 4422 <br /> n ° M Description <br /> > L <br /> d� 3 E d a E ; d N J (Color, Texture, Structure) <br /> o`er v N m x (a Trace < 10%, Little 10% to 20%, Some 20% to 35%, And 35% to 50% <br /> -2 <br /> 0 A-h Approximately 3" of asphalt over Base-Course sandy, gravel. <br /> IG-W, <br /> SAND (100): Brown, moist, no to weak hydrocarbon odor, loose. <br /> 2 <br /> 4 < < Grades; Light browm, medium to fine SAND. <br /> < < <br /> 0 MN-2@5' 8 Sw <br /> s ` <br /> 8 <br /> 10 _ 1 MN-2@10 2 Sandy, silty, CLAY (20,30,50): Brown to olive gray, moist, <br /> 12 <br /> CL moderately stiff, slightly plastic, no hydrocarbon odor, interbedded <br /> 11 <br /> 20 with sand. <br /> 12 = <br /> 14 — Clayey, SILT (40,60): Greenish gray to olive gray, moist to wet, <br /> 800 MN-2@15' soft, slightly plastic, moderate to strong hydrocarbon odor. <br /> g ML <br /> 16 = 13 <br /> 18 = <br /> 20 _ 325 NW-2@20' Silty, fine to coarse SAND (30,70): Brawn, loose to medium dense, <br /> P7 wet, weak HC odor. <br /> 50 SM <br /> 22 = <br /> 124- <br /> 10/22/108 <br /> atNog-June,98 Page: 1 of 2 <br />