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Log of Borehole: CEM-005 Figure 9 <br />Page 9 of 9 <br />Project Name: CEMEX Lyons Plant Project Number: 129142.005 <br />Project Location: Lyons, CO <br />Drilling Method: Mud Rotary Well Casing Material: 4" Scheduel 40 PVC AMSL -Above mean sea level <br />Dolling Rig Type: Star 30 KDH Well Screen Material: 4" PVC, 0.01-inch slot bgs -below the ground surface <br />Driling Fluid: Water Depth to Groundwater at Time of Dolling: N/A bTOC -below Top of Casing Elevation <br />Boring Diameter: 12.75/6.0 inches Depth to Groundwater 06/19/2007: <br />Boring Depth: 410 feet bgs <br />Well Depth: 398 feet 394.85 feet bTOC <br />TOC Elevation: 5217.23 feet AMSL <br />1 <br />Logged By: T. Van Arsdale <br />Ch <br />A <br />N <br />Well Completion: Stick-up Groundwater Elevation: 4822.38 teet AMSL ecked By: <br />. <br />otary <br /> <br />~„ u <br />;~ ~ <br />Monitoring <br />dw ~~ Lithologic Description Wen <br />o - ~ Construction <br />400- aor <br />405- <br />410- <br />415- <br />420- <br />4Z5- <br />430- <br />435- <br />440- <br />445- <br />Drilling Company: Ingram ~ ~ ' ~ <br /> <br />Date Started: 5/14/2007 Date Completed: 5/17/2007 , <br /> <br />