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i~ <br /> <br /> INTRODUCTION <br />" <br />" <br /> ), at the request of the <br />Bookcliffs Commercial Laboratories ( <br />Bookcliffs <br /> Twentymile Coal Company ("Twentymile"), has completed a column leach <br />C study of mine waste material of the Foidel Lreek Mine located in Routt <br /> County, Colorado. <br />C <br />' Seven coal, floor, and roof samples and two duplicate samples of mine <br /> waste material were analyzed for salt load and potential toxic <br />1 constituents. This study was performed using a column leach procedure <br />C adapted from a similar study previously performed, for the Getty Oil <br /> Company. The study, "Estimation of Salt Load from Spoil Material Based <br /> <br /> on Drill Samples", was performed by H.R. Gardner of the United States <br />C Department of Agriculture, Agricultural Research Service, Fort Collins, <br /> Colorado. <br /> <br />' The following report describes, in detail, the analytical procedures <br /> utilized by Bookcliffs and the results of these procedures. <br />, <br />C <br />l <br />C <br />C <br /> <br />l <br />i <br />~ -_- <br />