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)!Ii= <br />TURNPIKE RESERVOIR <br />ERIE, COLORADO <br />PROJECT NO: 1082030 DATE: APRIL 2008 <br /> LOG OF BORING B-4 APPROX. GROUND SURFACE ELEV. 4939.1 <br />RIG TYPE: CME-75 SHEET 2 OF 2 WATER DEPTH <br />FOREMAN: DG START DATE 3/24/2008 WHILE DRILLING 8.5' <br />AUGER TYPE: 4.1/4" H.S.A. FINISH DATE 312412008 AFTER DRILLING N!A <br />SPT HAMMER: AUTOMATIC N 40' 06' 02.7" - W 105' 0Y 53.6" 24 HOUR NIA <br /> 0 N Ou Mc DO A-LIMITS .200 SWELL <br />SOIL DESCRIPTION <br />TYPE (FEET) (SLOWSIFT) (PSF) (%) (PCF) LL PI (%) PRESSURE %? 600 PSF <br />Continued from Sheet 1 Of 2 26 <br />CLAYSTONEISANDSTONE /SILTSTONE 27 <br />gray <br />hard 28 <br /> 29 <br /> SS 30 50/4" 9000+ 13.5 <br /> 31 <br /> 32 <br /> 33 <br /> 34 <br /> SS 35 5015" 9000+ 15.7 <br /> 36 <br /> 37 <br /> 36 <br /> 39 <br />'intermittent cemented sandstone lens SS 40 5010.5" <br />4899 <br />BOTTOM OF BORING DEPTH 40.5' 41 <br /> 42 <br /> 43 <br /> 44 <br /> 45 <br /> 46 <br /> 47 <br /> 48 <br /> 49 <br /> SO <br />Earth Engineering Consultants