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<br />TURNPIKE RESERVOIR <br />ERIE, COLORADO <br />PROJECT NO: 1082030 <br />DATE: APRIL 2008 <br /> LOG OF BORING B-7 APPROX. GROUND SURFACE ELEV. 4833.0 <br />RIG TYPE: CME-75 SHEET 2 OF 2 WATER DEPTH <br />FOREMAN: DG START DATE 3/25/2008 WHILE DRILLING 6.0' <br />AUGER TYPE: 4.114" N.S.A. FINISH DATE 3/2412008 AFTER DRILLING N/A <br />SPT HAMMER: AUTOMATIC N 40° 06'07.6" - W 105° 02' 50.1" 24 HOUR N/A <br />SOIL DESCRIPTION D N aU Mc BD A-LIMITS -200 SWELL <br />TYPE (FEET) (BLOWSIFT) (PSF) I%) (PCF) LL PI I%) PRESSURE %@ 600 PSF <br />Continued from Sheet 1 of 2 26 <br />CLAYSTONE/SANDSTONE /SILTSTONE 27 <br />gray _ <br />hard 28 <br /> 29 <br />'intermittent sandstone lens <br /> SS <br />F 30 50/3" 10.8 <br /> 31 <br /> 32 <br /> 33 <br /> 34 <br /> SS 35 50/4" 10.6 <br />4898 <br />BOTTOM OF BORING DEPTH 35.5' 36 <br /> 37 <br /> 38 <br /> 39 <br /> 40 <br /> 41 <br /> 42 <br /> 43 <br /> 44 <br /> 45 <br />j <br /> 46 <br /> 47 <br /> 48 <br />i <br /> <br />49 i <br /> 50 <br />tartn tnglneering consultants