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Mitigation Measures under <br />' <br />Number Actions Reference <br /> :.Alternative B, Pro osed Action <br /> Erosion and The existing sediment control structure will be used and 5/26/03 Submittal <br />7 Sedimentation modified as necessary by the operator as the floor of the Exhibit A <br /> Control it ex ands. <br /> There will be no fuel storage except mobile temporary 2117/03 Submittal <br />8 Chemical Use tanks and service trucks with less than 110-gallon No. 11, and <br /> ca aci 5/26/03 Submittal <br /> Waste Spills will be contained with crusher fines and taken to 2!17!03 Submittal <br />g Dis osal the Gunnison Coun Landfill. No. 11 <br /> Waste The Superintendent will be notified of any spill exceeding 2!17/03 Submittal <br />10 Dis osal 20 allons. No. 11 <br /> Waste Loaders will quickly berm any spills originating from 5/26/03 Submittal <br />11 Dis oral ru lures. .3 <br />12 Waste All structures and scrap will be removed prior to final 2/17103 submittal <br /> Disposal reclamation. No. 15 <br />13 Waste All oil changes will be caught in drain pans and used in 5/26/03 Submittal <br /> Dis osal the waste oil heater in the sho off site. . 3 <br /> Dust control will be done by use of water trucks, storage 2/17/03 Submittal <br /> <br />Air Pollution tank, two small sump pumps, and spray bars on the cone <br />No. 11 and <br />14 control crusher and stacking conveyors. If dusty conditions 5/27/03 Submittal <br /> occur, pumps and spray bars will be used to mist 3 <br /> e ui menf. p' <br />15 Reclamation All topsoil shall be stockpiled and saved for redistribution 2117/03 Submittal <br /> over the disturbed areas. No. 5 <br />16 Reclamation Slopes will be graded 2:1 to minimize erosion and allow 2/17103 Submittal <br /> for ve elation rowth. No. 5 <br /> Seed mix and application rates will be specified by the 2/17/03 Submittal <br />17 Reclamation Colorado Department of Minerals and Geology (would No. 5 <br /> also be a roved b the NPS .. <br />18 Reclamation Floor area will be scarified and covered as necessary 2/17/03 Submittal <br /> where it would im rove the surface for ve elation. No. 5 <br />19 Reclamation Site will be monitored for 2 years by the Colorado 2/17/03 Submittal <br /> Division of Minerals and Geolo and the NPS. No. 5 <br />20 Visual Impacts A buffer will be left along the highway to minimize 2/17/03 Submittal <br /> Chan es to the view from the hi hwa . No. 14 <br />21 Visual Impacts During reclamation, available soil will be placed first on 2/17/03 Submittal <br /> the areas visible from the highway. No. 15 <br />Table 2.3 -Alternative B -Additional Mitigation Measures Stipulated as Conditions of <br />Approval by NPS, And Other Mitigation Required by Other Entities <br />Number Actions Mitigation Measures under <br />Alternative B, Pro osedAction <br /> Archeological All requirements of the Archeological Data Recovery Plan will be met and all <br />1 Resource recovery completed within a specified unit prior to any mining surface <br /> Protection disturbance within that unit. NPS will retain ownership of any recovered <br /> artifacts. <br /> Clearing of vegetation and surface disturbance will be minimized and carried <br />2 Reclamation out per the Plan of Operations. The site would be graded to an overall 2;1 <br /> slope, but with contouring done to create a varying and undulating slope that <br /> will blend with the surrounding landscape. <br />22 <br />