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.~ • <br />III IIIIIIIIIIIII III • <br />STATE OF COLORADO <br />Y <br />~v <br />~' <br />_C <br />DIVISION OF MINERALS AND GEOLOGY <br />DeP~rlmem of Nalu rel Resources <br />1313 Sherm, n St.. Room 21 5 <br />Dem~er. Color, do 80?03 <br />Phonc 0031866-3567 <br />FAX: 1303) 8328106 <br />RE: Permit Approval With Conditions, Baseline Res"urce <br />Hall Irwin Construction Company, File No. M 97-058 <br />CONDITION OF PERMIT APPROVAL <br />The operator must do one of the following four options: <br />Urb~ <br />DEPARTMENT OF <br />NATURAL <br />RESOURCES <br />Foy Romer <br />Governor <br />lames S EochheaA <br />Ene<uuve D~rec~or <br />Michael B Lung <br />D ie ision Director <br />1. Provide an alternate reclamation p}/an which shows Phase 2 and <br />2. Provide a design for the s~ urry wall done by a registered <br />professional engineer. This design will be incorporated into <br />the permit as a construct///~~~"on quality assurance plan and will <br />be enforceable by DMG. /Also, the Operator will provide a <br />monitoring program for/construction of the slurry wall to <br />assure it is constructed according to plan and will provide a <br />testing program to dexermine if the slurry wall is constructed <br />properly. The Operator will provide a financial warranty for <br />the amount of 25~ of the construction cost of the slurry wall, <br />No groundwater in Phases 2 or 3 will be exposed prior to final <br />construction of the slurry wall and written acceptance of the <br />construction and quality assurance/quality control report by <br />DMG. <br />3 <br />Provide a fi~3ancial warranty in the amount sufficient to <br />backfill Phases 2 and 3 with earthen and inert materials in <br />the event that the slurry wall fails. No groundwater in <br />Phases 2 0 3 may be exposed until the financial warranty is <br />provided and approved by DMG. <br />4 <br />3 as groundwater lakes. The ope for will show evidence of <br />compliance with the Office of th~ State Engineer, Division of <br />Water Resources for this en use prior to exposure of <br />groundwater in Phases 2 or 3. <br />Provide ~a financial <br />construction of the <br />required to complete <br />Phases~2 or 3 may be <br />provided and approved <br />warranty to cover the cost of <br />slurry wall in the event that DMG <br />the slurry wall, <br />exposed until the <br />by DMG. <br />No groundwater <br />financial warranty <br />the <br />is <br />in <br />is <br />