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JOHN C. KEPHART & CO. <br />G~~ND JUNC1 ON L~80~~TO~I~S <br />435 NORTH AVENUE • PHONE 242-767a <br />ANALYTICAL REPORT <br />Receives frpm: Mined Land Reclamation Division <br />Cathy Begej <br />Denver, CO <br />file#81037 GEC 2111 <br />Customer No. Laboratory No. <br />6/27/91 <br />Date Received Date Report <br />GRAND JUNC~~,[ l DC~ ~0~ <br />JUL 2 5 1991 <br />Mined Land <br />Reclamation Division <br />soil <br />7/22/91 <br />Sample 2111 <br /> 037910618 B location: Subsoil Pile. SW of pit <br /> "Begej, 6/18/91, 08:30, clear weather" <br />pH 7.6 <br />Conductivity@25 deg C 310 umhos/cm (U.31 mmhos/cm) <br />Calcium(Ca) 7.9.5 mg/1 on sat. soln. = 1.47 meq/liter <br />Magnesium(Mg) 10.8 mg/1 on sat. soln. = 0.89 meq/liter <br />Sodium(Na) 19.6 mg/1 on sat. soln. 0.85 meq/liter <br />Sodium Absorption Ratio 0.784 <br />Nitrate(N) 2.50 ppm <br />Organic Matter 0.13 ~ <br />Phosphorous(P) 15 ppm (available) <br />Texture: Sand <br />Particle size analysis: <br />>2 mm 0.00 ~ PEBBLES <br />2 - 1 mm 11.46 ~ very coarse SAND <br />1 - U.5 mm 10.14 ~ coarse SAND <br />0.5 - 0 .25 mm 12.33 ~ medium SAND <br />0.25 - 0.10 mm 9.10 ~ fine SAND <br />0.10 - 0.05 mm 12.33 ~ very fine SAND <br />50-20 m icron 44.22 ~ very fine SAND <br /> = 99.58 ~ SAND <br />20-5 micron 0.19 ~ <br />5-2 micron 0.05 `~ 0.24 sG SILT <br /><2 micron = 0.18 ~ CLAY <br />III IIIIIIIIIIIII III <br />999 <br />Director: B. Bauer <br />