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Table 4-2. Suitability ratings for spoils as a source of topsoil material at <br />Trapper Mine. <br />Soil Parameter Degree of Suitability <br />pH good <br />Electrical Conductivity (EC) good <br />Calcium Carbonate (CaC03) good <br />Organic Matter (OM) good <br />Nitral'e (N03-N) low-fair <br />Phosphorus (P) low <br />Potassium (K) good <br />Zinc (Zn) good <br />Iron (Fe) good <br />Manganese (Mn) good <br />Copper (Cu) good <br />Seleniwo (Se) good <br />Calcium (Ca) good <br />Magnesium (Mg) good <br />Sodium (Na) good <br />Sodium Adsorption Ratio (SAR) good <br />Percent Salutation good <br />Texture fair <br />Mercury (Hg) good <br />Flourine (F) good <br />Total Sulfur good <br />Acid-base Potential good <br />WA/jb 2/88 <br />TABLE 4-2. <br />