2024-08-07_PERMIT FILE - M2024043

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RPM,Inc.,25049 E.Alder Dr.,Aurora,CO 80016 Phone:(303)854-7499 Email:hlhumphries2@comcast.net ✓ Figure 2: Soils Unit Fo Soils unit <Soils unit Cyl= < 0-20"loam to day loam 0 to 15 inches 20 to 60"gravel.sand. CI clay loam ' • 3H:I V slope Unweathered / `4 or less 44- bedrock • Seed directly into the „� Replaced PGM 4.. sandy clay loam PGM=Plant Growth Material Not to Seale from soils unit GeD Note: The above two figures are illustrative and may not be taken as what will occur once field operations begin and site conditions receive further evaluation. The pit floor will be final graded at approximately 1.5%or less away from the toe of any final slopes,toward the outer edge of the mined area. This will ensure no ponding of rain or snow melt yet prevent excessive site erosion. (4) The Operator shall establish reasonable timetables consistent with good mining and reclamation Procedures: We believe the mining and reclamation phases (timetable) discussed above will reduce the potential for the reclaimed areas being re-disturbed. (5) All refuse and acid-forming or toxic producing materials that have been mined shall be handled and disposed of in a manner that will control unsightliness and protect the drainage system from pollution: No refuse,toxic or hazardous materials are to be disposed of at the site. (6) Any drill or auger holes that are part of the mining operation shall be plugged in accordance with methods approved by the Division: There are no drill holes which are part of the mining operation. There are no adits or shafts associated with this mining operation. However, as part of the on-going mining operation, auger holes may be drilled to define mining operations prior to entering the next mining Phase, i.e., auger or backhoe pit sampling in Phase B-1 at the start of Phase A-1, and so on until the last mining Phase is reached. If there is an area where an auger hole has been 23