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6.4.4 - Exhibit D, Mining Plan, Maps C-2 and C-3 <br />(a) (b) (c) (d) (e)? (f) (g) (h) and (i) appear to be answered in the Mine Plan <br />narration. Please clarify the following: <br />1) Please commit to a minimum of two feet of cover over any exposed <br />groundwater or Mancos Shale. <br />2) When will visual berms be constructed and what is the vegetation plan? <br />3) What is the anticipated direction of excavation for both Phase 1 and 2? <br />4) The application form does not note an asphalt plant as part of the on-site <br />processing. The general mine plan and equipment lists do not note asphalt <br />production as well. Please clarify why it is mentioned in Table D-3 and Page <br />D-6. If asphalt production is part of the mining plans please note on the <br />mine map its approximate location; submit a plan for weekly clean up of <br />overspills and reject and identify a specific area for the storage of such <br />materials. The area must be designed to prevent stormwater retention as <br />percolation could affect ground water quality. <br />S) While the entire SPCC plan is not required for the application please <br />Provide secondary containment details for the fuel tanks noted. <br />6) How will buffer zone for final 3:1 slope mining be marked? <br />7) Please note on mine plan map C-2 and Reclamation Map F where the <br />collector ditch will be constructed and clearly identify the primary retention <br />area. <br />6.4.5 - Exhibit E, Reclamation Plan <br />(1) Addressed through Reclamation Narrative <br />(2) (a) Please clarify the depth of gravel to be placed on pit floor initially and <br />when that will occur in the mining, reclamation process. <br />(b) addressed <br />(c) Rule 3 <br />(d) addressed <br />(e) addressed <br />(f) addressed, <br />Rule 3.1: <br />3.1.1: County Industrial Yard <br />3.1.2 is not applicable. <br />3.1.3: Addressed <br />3.1.4 is not applicable. <br />3.1.5: Reclamation Measures <br />(1) addressed, 3:J final slopes <br />(2) addressed, no backfilling final slopes mined to 3:1 <br />(3) addressed <br />(4) addressed <br />(5) Please note requirements if asphalt plant is to be used. <br />(6) not applicable <br />(7) addressed, slopes will be 3:1 <br />(8) not applicable <br />(9) not applicable