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C~ <br />Table 6-3-1 (Cont.) <br />Parameter, Procedure and Reference List <br />for Peabody Central Laboratory, <br />June 1977 <br />• <br />Parameter Procedure/Reference <br />Organic Matter Modified Walkley Black Procedure. USDA <br />Handbook 60, Method 24, p. 105-106. <br />Total Sulfur Leco Induction Furnace method. EPA, 1978, <br />Field and Laboratory Methods Applicable to <br />Overburden and Minesoil, EP -600/2-78-054, p. <br />51-55. <br />Neutralization Potential <br />Acid Base Potential <br />Cu, Cd, ~Mn, Fli, Zn, Fe, Pb <br />Smith et al., 1974, Mine Spoil Potentials for <br />Soil and Water Quality, EPA-67U/'L-74-070, p. <br />48-49. <br />~J <br />Molybdenum <br />USDA Handbook 60, Method 23c, p. 105. <br />DTPA Extraction technique. ~dalsh and Beaton, <br />1973, Soil Testing and Plant Analysis. <br />Tamm (Acid Ammonium Oxalate) Extraction <br />method. ASA Monograph k9, Part 2, 1965, p. <br />1056. <br />Selenium Hot iaater extraction. ASA Monograph ~9, Part <br />2, 1965, p. 1122. <br />Boron Hot water soluble method. ASA Monograph ;9, <br />Part 2, 1965, p. 1062. <br />Mercury Acid extraction/cold vapor generation method. <br />Hesse, 1972, Soil Chemical Analysis. <br />1Total nitrogen equals ammonium plus nitrate nitrogen. <br />2The clay-silt particle size separation was 0.005 inm. <br />6-3-4 <br />