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Drilling Log <br /> FLUMDAI1 NLGTI� Monitoring Well MW--1/1A <br /> Project Southland/Manteca owner The Southland Corporation See Site Man <br /> Location 1399 North Main Street, Manteca, CA. Prot.No. 103998 For Boring Location <br /> Surface Elev. 32.34 ft. Total Hole Depth 51 ft. Diameter f0 in. COMMENTS. <br /> Top of Casing 309. 32.OAdter Level Initial 20 ft. Static 14.3 ft. <br /> Screen:Dia 2 in. Length 20/5 ft. Type/Size •020 in. <br /> Casing: Dia 2 in. Length 10/45 ft. Type Sch.40 PVC <br /> FRI Material No. 3 Sand Rig/Core CME 75/2in. dia split spoon sampler <br /> Drill Co. West Hazmat Method Hollow Stem Auger <br /> Driller Rick Schneider Log By Bob Butler Date 09/02/98 Permit # N/A <br /> Checked By Ed Simons License No. RG No. 4422 <br /> C <br /> tr <br /> ° t <br /> H <br /> �n <br /> Description <br /> CL- a C.) r- <br /> 0, oE 3c " <br /> N (Color, Texture, Structure) <br /> v to m x co Trace < 10%, Little 10% to 20%. Some 20% to 35X, And 35% to 50% <br /> —2 <br /> com One foot of concrete over approximately 6 inches of Base - <br /> Course gravel and sand. <br /> GW <br /> :O " <br /> 2 Fine to medium SAND (100): Brown, dry to moist, no hydrocarbon <br /> < < odor, loose. <br /> 4 < < SW <br /> 8 MN-1@5 3 <br /> 6 1s <br /> 8 <br /> Silty, fine to medium SAND (10,90): Light browm to gray, moist, <br /> 10 _�@p• loose, no hydrocarbon odor <br /> 9 10 <br /> 13 SW <br /> 17 <br /> 12 <br /> 14 <br /> NA No recovery. <br /> 16 Silty CLAY (40,60): Tan gray, moist, soft. <br /> CL <br /> 7/z <br /> 18 <br /> ""-1@20 <br /> 20 Clayey, sandy SILT (10,40,50): Olive gray, stiff, wet to saturated, <br /> 4,5°° 19 <br /> 27 moderate hydrocarbon odor. <br /> 32 <br /> 22 SW <br /> L24 <br /> 10/22/19961itNog—June,96 Page: 1 of 2 <br />