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A. Purpose <br />B. Scope <br />Sunnyside Gold Corporation (SGC) has submitted a Mined Land <br />Reclamation (MLR) Permit Technical Revision (TR -14) to the <br />Division of Minerals and Geology (DMG). TR -14 provides <br />technical details to implement the conceptual plan contained <br />in the permit to eliminate Sunnyside Mine drainage from the <br />Terry and American Tunnels. This w i 1 1 be accomplished fey <br />installation of concrete bulkheads in the tunnels. <br />SGC, through the DMG TR approval process, was required to <br />address a list of concerns prepared by DMG (April 15, 1993). <br />Item 2 of this list of concerns required; <br />1) an inventory of the vicinity of the workings to be <br />flooded to establish background data on seeps, springs <br />and flowing adits for conditions prior to valve closure <br />and monitor for changes after valve closure. <br />Modifications to DMG's initial (April 15, 1993) general <br />study outline requirements have been made through <br />subsequent communication and agreement between SGC and <br />DMG. <br />2 ) that SGC report on the feas=ibility of using groundwater <br />tracers. <br />SGC subsequently performed the feasibility study and <br />committed to inoculating the Sunnyside Mine with bromide <br />(tracer and monitoring f o r bromide at i d e n t i f i e d <br />monitoring s ; i tes . SGC has i n( o been released from t h i s <br />commitment duo to the potential of introducing t o x i c i t y <br />to State waters. Stream monitoring will continue to <br />detect abnormal f l o w or metal l e v e l s . <br />I_ <br />1. <br />SUNNYSIDE GOLD CORPORATION <br />MLR PERMIT FILE NO. M - 77 -378 TR -14 <br />SEEP INVENTORY AND MONITORING PROGRAM <br />UPDATED 6/1/96 <br />Seep, Springs and Adit Flow Inventory <br />Study Area <br />a) <br />Cement Creek Drainage <br />Bounded by Cement Cr c°c k on the <br />Bounded by 12,200 foot elevation <br />north and east sides <br />Hounded by the confluence with <br />of Cement Creek on t he south <br />10,500 toot elevation) <br />west <br />contour <br />on the <br />the South Folk <br />k <br />(approximately <br />