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Sedgwick County Road and Bridge Soil Borrow Area to Gravel Pit Conversion Page 10 <br /> 110(c) Operation Reclamation Permit July 3, 2025 <br /> 3.5 On-Site Processing <br /> Extracted materials were directly hauled off or stockpiled and no on-site processing of extracted <br /> materials occurred. <br /> 3.6 Projected Extraction Rate <br /> Based on a combination of SCRB records and volumetric calculations based on original and recent <br /> ground surveys,approximately 13,550 cubic yards,equating to approximately 16,260 tons( based <br /> on general classification on the excavated soil materials) of soil material was removed form the <br /> site between August of 2023 and September of 2024. <br /> 3.7 Mining Phases <br /> This information is not applicable to the current objectives of this permit application due to its <br /> retrospective nature. <br /> 3.8 Stockpile Handling <br /> Based on engineering calculations supported by recent survey and comparison to historic <br /> undisturbed site records, two types of stockpiles currently exist on the site. The first contains <br /> approximately 2,018 cubic yards of stripped topsoil,and the second represents construction borrow <br /> soils that were never removed from the site and are currently earmarked as general fill for final <br /> site grading and reclamation. These stockpiles are shown on Figures 5 and 7. <br /> 3.9 Commodities to be Mined <br /> Clayey sands and gravels represent the predominant spoil types that were excavated from the site <br /> and used for foundation fill for a commercial construction site in the Town of Julesburg. <br /> 3.10 Refuse and Acid Forming or Toxic Producing Materials <br /> There is no refuse and acid-forming or toxic producing materials that were extracted. <br /> 3.11 Use of Explosives <br /> There were no explosives used in conjunction with prior soil borrow operations. <br />