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SIGNAL RESERVOIR MODIFICATIONS/IMPROVEMENTS <br /> BRIGHTON,COLORADO <br /> PROJECT NO 1122096 DATE. NOVEMBER 2012 <br /> LOG OF BORING B-2 APPROX GROUND SURFACE ELEVATION=5145 <br /> RIG TYPE CME45 SHEET 2 OF 2 WATER DEPTH <br /> FOREMAN. DG START DATE 1 012 91201 2 WHILE DRILLING 25 0' <br /> AUGER TYPE 4"CFA FINISH DATE 1 012 91201 2 AFTER DRILLING NIA <br /> SPT HAMMER MANUAL N 39 99639,W 104.89964 24 HOUR NIA <br /> SOIL DESCRIPTION D N OU MC DD A-LIMITS -200 SWELL <br /> TYPE (FEET) (BLOWS/FT) (PSF) (%) (PCF) LL PI I%) PRESSURE % 500 PSF <br /> Continued from Sheet 1 of 2 26 <br /> SANDSTONEISILTSTONE?CLAYSTONE 27 <br /> brown/grey/rust <br /> moderately hard to hard 28 <br /> 29 <br /> E <br /> 30 50111" — 266 <br /> 31 <br /> 32 <br /> 33 <br /> 34 <br /> 35 <br /> 36 <br /> 37 <br /> 38 <br /> 39 <br /> -- <br /> SS 40 50111" 9000+ 16.7 <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 /> 50 <br /> Earth Engineering Consultants <br />