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i"ima M, TR04 ec'elvED <br /> PSHlmac <br /> *R ,2 72019 <br /> March 7, 2019 <br /> �N <br /> �0r. Peter Hays <br /> Environmental Protection Specialist <br /> State of Colorado o n 3 <br /> Division of Reclamation, Mining, & Safety 3.3 , <br /> 1313 Sherman Street— Room 215 <br /> o 9 <br /> = O <br /> Denver, CO 80203 000 <br /> b <br /> ° o0 <br /> RE: Journey Ventures, LLC. —Journey Ventures Pit— Technical Revision No. 4 Request, N <br /> File No. M-2008-080, Bond Calculations and Updated Mine Phasing Plan <br /> Dear Mr. Hays, <br /> Journey Ventures, LLC requests a revision to their existing permit to address the following 2 <br /> items: <br /> 1. Exhibit C— Pre-Mininq/Mining Plan <br /> 0 <br /> a. Revision of the mine phasing to change to two phases. o <br /> x W.I70 <br /> 2. Exhibit L— Reclamation Costs <br /> a. Revision of the financial warranty required for the reclamation of each phase of <br /> mining. <br /> Detailed descriptions of these revisions are in the following sections. <br /> Exhibit C— Pre-Mining/Mining Plan <br /> Revision of mine phasing <br /> The slurry wall has been designed and the slurry wall has been installed/constructed, as <br /> shown on the attached map, and the leak test has been completed for the slurry wall. The <br /> other phases that are impacted are as follows: <br /> 1. Areas in Phase 1 have been disturbed and are currently being used to process and <br /> stockpile construction aggregates. These phases will be bonded for reclamation of <br /> the areas for topsoiling and seeding only as these phases are only mined to 2 feet <br /> above the existing ground water levels. <br /> 2. Areas in Phase 2 are within the location of the slurry wall. <br /> Exhibit L - Reclamation Costs <br /> Journey Ventures, LLC requests a reduction of the required financial warranty for the slurry <br /> wall liner to 20% of the cost to install the liner because it has been construction and passed <br /> the leak test required by the State Engineer's Office. <br /> V, 305 Denver Avenue—Suite D•Fort Lupton CO 80621 • Ph: 303-857-6222• Fax: 303-857-6224 <br />