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Page 4 <br /> Mr. Peter Hays <br /> February 1st, 2022 <br /> digging a sump, generally along the base of the mine slope,which will hold a floating pump. The <br /> pump will have an HDPE discharge line that will be routed to one of the comingled discharge points <br /> located at the site. The pump will be powered by a diesel generator housed in the active mine area. <br /> The Operator will apply for and receive a comingled stormwater and process water discharge permit <br /> prior to dewatering at the site. <br /> 15. The Applicant stated in the requested documents submittal received on March 25, 2022 they <br /> would provide a groundwater mounding and shadow model to forecast the groundwater conditions <br /> after slurry wall construction. Please provide a copy of the report when available for the Division's <br /> review. Red Tierra has contracted Civil Resources, LLC to complete a groundwater <br /> mounding and shadow model to forecast the groundwater conditions after slurry wall <br /> construction. Red Tierra will complete the groundwater model and providing the results for <br /> review to the Division prior to any slurry wall construction. <br /> 16. Rule 6.2.1(2)(b) requires maps be signed by a registered land surveyor, professional engineer, <br /> or other qualified person. Please submit signed copies of the Exhibit G map. 6.4.12 All maps <br /> have been signed. <br /> Exhibit L -Reclamation Costs <br /> 17. The Division reviewed and will accept the Applicant's reclamation cost estimate in the amount <br /> of$5,399,349.71. The Division recommends the amount is rounded to the nearest whole dollar <br /> amount of$5,399,350.00 Exhibit L has been rounded to the nearest whole number. <br /> 6.4.13 Exhibit M-Other Permit and Licenses <br /> 18. Please commit to providing copies of all required and approved permits and licenses to the <br /> Division when available. Red Tierra will provide copies of all required and approved permits <br /> and licenses to the Division when available. <br /> 6.4.16 Exhibit P-Municipalities Within Two Miles <br /> 19. Please update Exhibit P to include the Town of Milliken and the Town of Platteville which are <br /> located within two miles of the proposed mine site. 6.4.18 See attached updated Exhibit P. <br /> Exhibit R-Proof of Filing with County Clerk and Recorder <br /> 20. Please provide an affidavit or receipt indicating the date on which the revised application <br /> information required to address this adequacy letter was placed with the Weld County Clerk and <br /> Recorder for public review, pursuant to Subparagraph 1.6.2(1)(c). 6.4.19 See attached email <br /> confirmation from Weld County. <br /> Exhibit S-Permanent Man-made Structures Where the affected lands are within two hundred <br /> (200) feet of any significant, valuable and permanent man-made structures, the Applicant may <br /> either:a. provide a notarized agreement between the Applicant and the person(s) having an <br /> interest in the structure, that the Applicant is to provide compensation for any damage to the <br /> structure;or b. where such an agreement cannot be reached, the Applicant shall provide an <br /> appropriate engineering evaluation that demonstrates that such structure shall not be damaged by <br />