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<br />r~ <br />LJ <br />u <br />JOHN C. REPHART & CO. <br />G~~ND JUNCTION l~~Ofl~TO~I~S <br />•]3 NORTN AVENUE • PHONE 2~2-7e I! • GRAND JUNCTION, COLORADO !1701 <br />ArAa.rnr., ReroRr <br />Canyon Coal of Colorado, Inc.; Lillylands, Inc. <br />Recea'ed amm: C/O Jim Stover and Associates <br />Grand Jct., CO <br />0106 <br />pummer No. IJdwntay No. <br />Dau Received <br />10/30/90 <br />SAMPLE ID: <br />pH <br />Electrical Conductivity <br />Lithologic Classification <br />Total Combustible Solids <br />Saturation Percentage <br />Sodium(Na) <br />Magnesium(Mg) <br />Nitrite(N) <br />Organic Sulfur <br />Total Sulfur <br />Copper(Cu) <br />Cadmium(Cd) <br />Zinc(Zn) <br />Selenium(Se) <br />Molybdenum(Mo) <br />Acid-Base Potential <br />Neutralization Potential <br />TEXTURE: Sand as follows: <br />>2 mm <br />2 - 1 mm <br />1 - 0.5 mm <br />0.5 - 0 .25 mm <br />0.25 - 0.10 mm <br />0.10 - 0.05 man <br />50-20 m icron <br />20-5 micron <br />5-2 micron <br /><2 micron <br />mineral <br />as7e RspaKed 12 / 4/ 90 <br />0106: CC 1-1 <br />7.41 (on saturated paste) <br />1250 umhos/cm (on saturated paste @ 25 °C) <br />Sandstone <br />2.08 ~ <br />31.15 ~ Sodium Absorption Ratio: 4.91 <br />189 ppm Calcium(Ca) 72.5 ppm <br />24.1 ppm Nitrate(N) 5 ppm <br />2.5 ppm Sulfate(SOa) 784 ppm <br /> (262 ppm as S) <br />4 ppm Pyritic Sulfur 131 ppm <br />397 ppm Arsenic(As) 0.00 ppm <br />1.62 ppm Boron(B) 0.02 ppm <br />0.111 ppm Iron(Fe) 53.9 ppm <br />4.35 ppm Lead(Pb) 1.64 ppm <br />0.0 ppm Manganese(Mn) 2.36 ppm <br />0.5 ppm Total Mercury(Hg) 0.095 ppm <br />3.85 tons CaC03/1000 tons ~ <br />4.26 tons CaC03/1000 tons <br />6.16 ~ PEBBLES <br />21.0 ~ very coarse <br />9.09 ~ coarse <br />10.99 ~ medium <br />14.97 ~ fine <br />10.71 AS very fine <br />+18.03 ~ very fine <br />= 84.7' <br />SAND <br />SAND <br />SAND <br />SAND <br />SAND <br />SAND <br />~ ~ SAND <br />2.24 AS silt <br />+1.02 ~S silt 3.26 ~ SILT <br />6-4 = 5.79 ~ CLAY <br />Lab Dir.:. Brian S. Hauer <br />