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Grande Silver's private property. <br />4 (FORM 2 - Public filing) <br />11. Describe proposed surface excavation or other land disturbance, including roads, pits, trenches, waste piles, drill pads and <br />collar areas of underground workings, ponds, etc... <br />Two development rock piles will be created (see figures C &D) on surface — one to the north and <br />one to the south of the Equity Portal. Both of these rock piles will be designed with surrounding <br />• - - - -- - - - -- - - - - - - - -- - - - -- - - - - - 6 -- - • -- - -- -- - -- • <br />• u. - - :s • r- ••r• _•• • r • . • - •u• • -• • - • :• . - • • <br />12. Proposed Disturbance (approximate) Describe the proposed drilling to be conducted, including anticipated number of holes, <br />diameter, depth, location, etc... Submit additional pages if necessary: <br />A. Drill Pads: Quantity Average Width (ft) Average Length (ft) <br />B. Drill Holes: Quantity Depth (ft) Diameter (in) <br />C. Mud Pits: Quantity Average Width (ft) Average Length (ft) <br />Average Depth (ft) <br />Described proposed underground work, including reopening of old workings, advancement of adits or shafts, <br />trenches, pits, cuts, rock dumps, or other types of disturbance, describe type, quantity and general dimensions: <br />The development material to be stored on the surface will come from development work underground <br />• • <br />• • <br />• • • •• • • <br />• - • <br />station (E100) and its associated drift and sump, and 3) driving a 1000 -foot exploration drift and a 1500 -foot <br />exploration drift for 2013 underground exploration drilling (see figure G). These rock piles will constitute <br />have previously been approved in NOI P- 2011 -010 and MD -01). <br />F. Other Disturbances (please describe): <br />In order to accommodate development rock storage in addition to existing surface <br />infrastructure, the affected area will be increased from 2 acres (approved under NOI P- <br />2011 - 010 arrd [nu diri MD -01) to 3.8 acres (all ari RGS private land). <br />G. Indicate Chemicals and Fuels used or stored on site. List type, quantity and method to store. <br />No additional chemical or fuel storage for this modification. Please see previous NOI (P- <br />2011 -010) and modification (MD -01) for details. <br />F. New Road(s): Length (ft) Width (ft) <br />Significantly Upgraded Road(s) Length (ft) Width (ft) <br />Are culverts or other crossings proposed? If so, please describe: <br />No additional roads will be built for this modification. Access will be obtained via <br />existing roads and previously disturbed areas. Please see previous NOI (P- 2011 -010) <br />and modification (MD -01) for details. <br />