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TURNPIKE RESERVOIR <br />ERIE, COLORADO <br />PROJECT NO: 1082030 DATE: APRIL 2008 <br /> LOG OF BORING B-10 APPROX. GROUND SURFACE ELEV. 4922.7 <br />RIG TYPE: CME-75 SHEET 1 OF 2 WATER DEPTH <br />FOREMAN: DG START DATE 3126/2008 WHILE DRILLING None <br />AUGER TYPE: 4-1/4" H.S.A. FINISH DATE 3/28/2008 AFTER DRILLING N/A <br />SPT HAMMER: AUTOMATIC N 40" 05'57.W'. W 106° 02'45.7" 24 HOUR N/A <br />SOIL DESCRIPTION 0 R Du Mc Do A-LIMRS -200 SWELL <br />TYPE (FEET) (BLOW8 (PSF) pb (PCF) LL PI I%) PRESSURE %Q 600 PSF <br /> <br />CLAYSTONE/SANDSTONE ISILTSTONE 1 <br />gray - - <br />moderately hard to hard 2 <br /> - - <br />3 I <br /> <br /> <br />[C- 4 <br />i <br /> S 5 50/6" 9000+ 12.4 110.1 <br /> 6 <br /> 7 <br /> 8 <br /> 9 <br /> SS 10 60/6" 9000+ 13.3 <br /> 11 <br /> 12 <br /> 13 <br /> 14 <br /> CS 15 50/8" 9000+ 12.0 86.5 <br /> 16 <br /> 17 <br /> 16 <br /> 19 <br /> SS 20 50/6" 11.3 <br /> 21 <br /> 22 <br /> 23 <br /> 24 <br />"classified as (LEAN CLAY - CL) SS 2S 50/5" 9.7 38 20 96.0 <br />Continued on Sheet 1 of 2 <br />Earth Engineering Consultants