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TURNPIKE RESERVOIR <br />ERIE, COLORADO <br />PROJECT NO: 1082030 DATE: APRIL 2008 <br /> LOG OF BORING B-11 - PACKER TESTING ONLY APPROX. GROUND SURFACE ELEV. 4834.2 <br />RIG TYPE: CME-75 SHEET 1 OF 2 WATER DEPTH <br />FOREMAN: DG START DATE 3/2 712 0 0 8 WHILE DRILLING None <br />AUGER TYPE: 4-1/4" H.S.A. FINISH DATE 312712008 AFTER DRILLING NIA <br />SPT HAMMER: AUTOMATIC N 40° 06'0.2" - W 105° 02'37.8" 24 HOUR N/A <br />SOIL DESCRIPTION D N ou MC DO A-LIMBS -200 SWELL <br />TYPE (FEET) (SLOWSIFT) (PSF) I%) (PCF) LL PI (%) PRESSURE %? 600 PSF <br />CLAYEY SAND (SC) 1 <br />ten, medium dense to dense <br /> 2 <br /> 3 <br /> 4 <br />4930 _ <br />SILTY SAND WITH GRAVEL 5 <br />tan, grey, medium dense to dense _ <br /> 6 <br /> 7 <br /> 8 <br /> 9 <br /> 10 <br /> 11 <br /> 12 <br /> 13 <br />4921 _ <br />CLAYSTONE/SANDSTONE /SILTSTONE 14 <br />grey, weathered, moderately hard to hard _ <br /> 15 <br /> 16 <br /> 17 <br /> 18 <br /> 19 <br /> 20 <br /> 21 <br /> 22 <br /> 23 <br /> 24 <br /> 25 <br />Continued on Sheet 1 of 2 <br />Earth Engineering Consultants