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JOHN C.:{EPHART & CO. <br />G~~P,D JONClION ~R~O~R10~~S <br />-~ 435 NORTH AVENUE • PIiONE 242-]612 <br />• <br />u <br />Dale Repotted <br />.4N.4 LYTICAL REPORT <br />Canyon Coal of Colorado, Inc.; Lillylands. Inc. <br />Received rrom: C/O .Ilm StOVer and Associates <br />Grand Jct.. CO <br />Customer No. <br />Date Received <br />Laboratory No. <br />2375 <br />2375 <br />mineral <br />6/23/92 <br />SAMPLE ID <br />pH <br />Electrical Conductivity <br />Lithologic Classification <br />Total Cornbustible Solids <br />Saturation Percentage <br />Sodium(Na) <br />Magnesium(Mg) <br />Nitrste(N) <br />Organic Sulfur <br />Total Sulfur <br />Copper(Cu) <br />Cadmium(Cd) <br />Zinc(Zn) <br />Selenium(Se) <br />Molybdenum(Mo) <br />~r~rr <br />GRAND JUNCTION, COLORADO 21501 <br />7/14/92 <br />Too to bottom Sample 33-3 22:8 <br />7.3 (on saturated paste) <br />4500 umhos/cm (on saturated paste @ 25 °C <br />sandstone <br />4.97°6 <br />42.25 % Sodium Absorption Ratio: 0.713 <br />78 ppm Calcium(Ca) 436 ppm <br />285 ppm Nitrate(N) 6.25 ppm <br />0 ppm Sulfate(SOQ) 3750 ppm <br /> (J.250 ppm as S) <br />781 ppm Pyritic Sulfur 19.3 ppm <br />2050 ppm Arsenic(As1 0.06 ppm <br />0.63 ppm Boron(B) 0.01 ppm <br />U.00 ppm Iron(Fe) 164 ppm <br />7.68 ppm Lead(Pb) 1.26 ppm <br />0.01 ppm Manganese(Mn) 26.4 ppm <br />0.2 ppm Total Mercury(Hg) 0.12 ppm <br />Acid-Base Potential -3.2 tons CaCO3/1000 tons (3.14 if Pyritic S) <br />Neutralization Potential 3.20 tons CaC03/1000 tons <br />TEXTUP.E: Sandy loam as follows: <br />)? mm <br />0.00 % PEBBLES <br />2 - 1 IT1I11 0. 14 % very coarse SAND <br />1 - 0 .5 mm 1. 08 % coarse SAND <br />0. 5 - 0.25 mm 8. 5 °s medium SAND <br />0. 25 - 0.10 mm 16 .08 % fine SAND <br />0. 10 - 0.05 mm 24 .36 °~ verv fine SAND <br />50 -20 micron +18 .4 % very fine SAND <br /> = 68.56 % SAND <br />20 -5 micron 6. 01 % silt <br />5- 2 micron +5. 59 % silt = 7.1.6 % SILT <br /><2 mi cron 19.83 % CLAY <br /> Lab Dir.: Brian S. Bauer <br /> 6 J8 <br />