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Drilling Log <br /> r=KDANIEL GOV Monitoring Well MW-16 <br /> I <br /> i <br /> The Southland Corporation See Site Map <br /> Prosect Southland/20304 Tracy Owner For Boring Location <br /> Location 455 Grant Line Road, Tracy, CA. Prol. No. 102480 <br /> Surface Elev. Total Hole Depth 11.5 ft. Diameter 8 in. COMMENTS: � <br /> Top of Casing Water Level Initial 4 ft. Static <br /> Screen:Dia 2 in- Length 7 ft. Type/Size Sched 40 PVC/0.020 in. <br /> Casing: Dia 2 in. Length 3 ft. Type Sched 40 PVC <br /> Fill Material #3 Sand Rig/Core CME-75/Spilt Spoon <br /> West Hazmat Drilling Hollow Stem At er <br /> Drill Co. _. Method <br /> Driller Luke Griffin Log By Jon Philipp _ Date 5/8/98 PermitI <br /> Checked 8y Ed Simonis License No. RG#4422 <br /> o C <br /> y _ o 9 Description <br /> Q <br /> 0: �3 a a E � ; m� m (Color, Texture, Structure) <br /> 0� a Trace < 10%, Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> •+ <br /> ASP 3 inches asphalt. <br /> 2 <br /> Pea Gravel (Fill material) <br /> 4 Groundwater Encountered 5/8/98 + <br /> Pea <br /> MW1 3 <br /> 6 _ 3 -5 6 <br /> _ l <br /> •.•• Clayey SILT (30,70): Mottled brown and olive-gray, moist, plastic, <br /> •• no hydrocarbon odor. <br /> 10 Mw1 2 til- <br /> 3 <br /> tiL8 -10 2 CL <br /> 3 <br /> 12 End of boring. Installed groundwater monitoring well_ <br /> 3 14 <br /> f <br /> i <br /> 16 <br /> 18 <br /> t <br /> 20 <br /> i <br /> 22 <br /> 24 .. <br /> Page: 1 of 1 <br /> 05/04/1996 ithlog-June,88 i <br /> t~ <br />