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<br />lJ "'")1'6 <br />1 J.;...:..._ <br /> <br />Record a/DecisIOn <br /> <br />Impact Mitigated Required Mitigation ElTective- Responsible <br /> nessl Party <br />Increased erosion from 7. Seed. fertilize and mulch over disturbed areas \\'ithin five (5) 1 FS/ASC <br />grading and excavations days of disturbance depending on sea...;;on. In following years. <br />and decreased waler seed areas where revegetation efforts have not attained <br />quality. (continued) coverage comparable to the adjacent. undisturbed areas. <br /> B. Designate one vehicle access route for tower placement \\-'ork 2 FS/ ASC <br /> where such access is necessary. Minimize vehicular travel on <br /> such access as much as possible. Close. reseed. fenilize and <br /> mulch these temporary routes following construction. <br /> 9. Flush cut those trees removed and avoid surface grading (i.e. I FSI ASC <br /> retain stumps) along lift line unless approved by a Forest <br /> Service representative. <br /> 10. Where feasible, construct roads and catwalks with rolling I FS/ ASC <br /> grades instead of ditches and culverts. <br /> II. Armor cross drain inlets, outlets. and/or ditches as needed. I FS/ ASC <br /> 12. Salvage. where feasible. topsoil to an appropriate depth I FS/ASC <br /> (usually about 6 inches) from construction and stockpile for <br /> use in reclamation elsewhere. <br /> 13. Trap sediment on-site to the fullest extent possible using 1 FS/ASC <br /> straw bales. filter fence, and sand bags as soon as possible <br /> (generally no later than 10 days after disturbance). Eliminate <br /> connected disLurbances from nearby drainages. Disperse <br /> runoff into filter strips. <br />Increased erosion and I. Incrementally aIlO\I,' increased sno\\1naking coverage as slope 1 FS/ ASC <br />channel degradation from drainage (natural and artificial) allows per monitoring results. <br />increased frequencies of <br />high and peak runoff <br />volumes <br />Degradation of water I. A"'oid excessIve water quality changes by schedulmg 1 FSI ASC <br />quality and aquatic construction during low flow. or dry periods. and/or hy <br />systems installing a bypass channel or a berm in portions of the <br /> affected channel. <br /> 2. Size culverts and bridges to pass debris. Install trash racks I FSI ASC <br /> upstream if needed. <br /> J. Design and construe! all stream crossings and other instream I FS/ASC <br /> structures to pass normal flows. withstand expected flood <br /> flows, and allow free movement of resident aquatic life. <br />Vegelation <br />Overall impact of I. Within one (1) year of approval for all development activities 1 FS/ ASC <br />vegetation clearing and prior to any construction. a Vegetation Management Plan <br /> will be developed (in an interdisciplinary manner). submitted <br /> for review. and approved by the Forest Sen' ice. <br />Clearing vegewtion/soil Note' See additional relevant mitigation measures in the <br />disturbance on catwalks. Watershed Resources section regard i ng increased <br />utility corridors. lift erosion and soil loss due to excavation. <br />terminals, and lift lines. I. Implement BMPs for minimizing vegetation and soil I FS/ A SC <br /> disturbance. <br /> 2. Where feasible, transplant or stockpile existing immature I ASC <br /> trees and shrubs prior 10 construction for use in reclaiming <br /> disturbed sites within the permit area. <br /> J. Allow tree and shrub regrowth under lift lines in those areas 3 FS/ ASC <br /> not intended to provide downhill skiing while maintaining <br /> areas to Colorado Tram Board requirements. <br /> <br />Associaled ActiOIlS and Requirements <br />Required Miligarion and Monitormg <br /> <br />17 <br />