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1 <br />� I <br />1 <br />1 <br />1 <br />1 <br />a <br />Monitoring Well No.3 <br />PROJECT: Holman Inc. DATE: 06/01/98 LOGGED BY: J. Schneller <br />DRILL RIG.: Hollow Stem Auger HOLE DIA.: 6 in. SAMPLER: 10 —2'0 Core Barrel <br />INITIAL GW DEPTH: N/A FINAL GW: N/A GROUND ELEV.: N/A <br />N <br />U <br />J <br />v <br />_j <br />Ea <br />WELL <br />CONSTRUCTION <br />OESCRIP110N <br />o <br />¢ <br />CL <br />DETAIL <br />a w <br />(n <br />m to <br />a <br />54 <br />... <br />_55— <br />56 <br />t' <br />57 <br />58 <br />light to dark to black, fossils <br />very hard, shale layers from 67' to 79' <br />59 <br />' <br />shale 1 to 2 inches thick — partially washed away <br />by drilling — black, spacing f to 2' between shale layers. <br />60 <br />61 <br />' <br />s2 <br />s3 <br />64 <br />65 <br />66 <br />—67- <br />2' slotted <br />screen (.020') <br />68 <br />84 feet below <br />surface to <br />104 feet bel <br />69 <br />surface <br />70 <br />71 <br />• <br />' <br />72 <br />` <br />73 <br />light gray to yellow grey, <br />extremely hard to drill, interbedded <br />74 <br />w /shale beds 1 to 3' thick, closed <br />fractures in — 30 ' from <br />75 <br />filled with core axis /pyritecrystals <br />shale beds at 1 to 2 feet interval, <br />76 <br />contains calcium rep4cced fossil sheft. <br />77 <br />78 <br />entonite Seal <br />79 <br />77.5 feel bola <br />surface to <br />Bli lest bolo <br />BO <br />sur ace <br />SECOR <br />Notes. <br />Project No. <br />D0178 -003 -0 <br />LOG -0698 <br />Secor International Incorporated <br />Lakewood, Colorado 80228 <br />Page 3 of 4 <br />