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<br />Log of Borehole: CEM-0 05 Figure 9 <br /> Page 8 of 9 <br />Project Name: CEMEX Lyons Plant Project N i tuber: 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 />Drilling Rig Type: Star 30 K~H Well Screen Material: 4" PVC, 0.01-inch slot bgs -below the grountl surface <br />Dilling Fluid: Water Depth to Groundwater al Time oT Drilling: 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: 396 feet 394.85 feet bTOC <br />TOC Elevation: 5217.23 feet AMSL I Logged By: T. Van Arsdale <br /> <br />Well Completion: Stick-up 1 <br />Groundwater Elevation: 4822.38 feet AMSL - Checked By: A. Notary <br />t .-. v <br />;_ ~ <br />Monitoring <br />d ~ ~ Lithologic Description well <br />o = ~ ~ Construction <br />350- <br />355- <br />360- i <br />365- <br />370- <br />375- <br />_ limestone Llmestone;ligM brown to light gray, moderately to strongly <br />~ Se~tlflter pack fmm 378 <br />bgs. <br />38~ indurated ,blocky, interbedded with shale (approzimatel <br />- 20% shale). <br /> <br /> <br />385- <br /> <br />- 0 01-inch slot screen hom <br />398f <br />t b <br /> <br />390- ce <br />gs. <br />_ 392 <br /> <br />_ <br />snaie Shale; dark gray to black <br />hard <br />moderately indurated _ <br /> , <br />, <br />, <br />calcareous <br /> . <br />395- <br /> <br /> <br /> <br /> <br />Drilling Company: Ingram ~ , , <br /> <br />Date Started: 5/1412007 Date Completed: 5/17/2007 <br /> ' <br /> <br />1 <br /> <br />1 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />t <br /> <br /> <br /> <br />r <br /> <br />