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ATTACHMENT 9-4 <br />• TOPSOIL FERTILITY DATA <br />Three samples were colleeted during July 7987 from the topsoil stockpiles at the Hayden <br />Gulch Terminal, Inc. site to estimate soil quality and fertility. The samples were <br />analyzed by the Colorado State University Soil Testing Laboratory in Fort Collins. The <br />test results, included in this attachment, indicated ell three topsoil samples were of <br />suitable quality for reclamation purposes. The test report recommended adding 40 to 50 <br />pounds/acre of nitrogen fertilizer during final reclamation. <br />• <br />• 9-4-1 <br />