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TURNPIKE RESERVOIR <br />ERIE, COLORADO <br />PROJECT NO: 1082030 DATE: APRIL 2008 <br /> LOG OF BORING B-3 APPROX. GROUND SURFACE ELEV. 4941.1 <br />RIG TYPE: CME-75 SHEET 2 OF 2 WATER DEPTH <br />FOREMAN: DG START DATE 3124/2008 WHILE DRILLING 9.0' <br />AUGER TYPE: 4-1/4" H.S.A. FINISH DATE 312412008 AFTER DRILLING N/A <br />SPT HAMMER: AUTOMATIC N 40° 05'88.W* - W 105° 02' 66.5" 24 HOUR N/A <br />SOIL DESCRIPTION 0 N au Mc 00 A11MRS -200 SWELL <br />TYPE (FEET) (SLOWSIFT) (PSF) I%) (PCF) LL PI I%) PRESSURE %0 500 PSF <br />Continued from Sheet 1 of 2 26 <br />CLAYSTONE/SANDSTONE ISILTSTONE 27 <br />gray _ <br />hard 28 <br /> <br />[ <br />- 29 <br /> C <br />S 30 5014" 6500 21.6 <br /> 31 <br /> 32 <br /> 33 <br /> 34 <br />'intermittent sandstone lens SS 35 50/1" 5000 24.2 <br /> 36 <br /> 37 <br /> 38 <br /> 39 <br />4901 CS 40 Bounce <br />BOTTOM OF BORING DEPTH 40.0' <br /> 41 <br /> 42 <br /> 43 <br /> 44 <br /> 45 <br /> 46 <br /> 47 <br /> 48 <br /> 49 <br /> 50 <br />Earth Engineering Consultants