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SSGM <br /> www. sgm-inc . com <br /> • Under Discussion of Application Methods and Acreage of Such-Fertilizer spreading: <br /> o Some ofthe soil amendments listed are liquids while others are solids.Please <br /> clarify the application method for each ofthese products.Also specify timing <br /> and if they will be applied differently based on seeding location/type. <br /> • I.e.will the seed be coated,fertilizer tilled into the soil prior to seeding, <br /> added to hydromulch slurry and applied, etc. <br /> The soil amendments(sulfur,Quantum Growth(s),Triganics and Richlawn), <br /> some of which are in liquid form and some in solid form will be mixed into the <br /> tank(to make a slurry)with 40%seed density prior to being hydraulically <br /> applied to both the slopes and flat areas needing seeding(all disturbed areas). <br /> This slurry will be sprayed onto those areas that are disturbed and prepared by <br /> erosion repair and micropocketing and seeded with 60%seed density. <br /> • Under Discussion of Application Methods and Acreage of Such-Mulch Spreading: <br /> o Itwas previously specified that Ecoflex is to be used in all areas except those areas <br /> hand broadcasted.Item#2.States that drill seeded areas will notbe mulched.These <br /> are conflicting statements. Please clarify. <br /> After the slurry has been applied to the slope areas, Ecoflex mulch will be applied. <br /> On the flat,disturbed areas,after the slurry has been applied,a wood cellulous fiber <br /> mulch will be applied. <br /> • The Division notes that the only changes to the 2018 map is be soil treatment narrative. <br /> Please provide additional information on the map to show revegetation and storm water <br /> management discussed below. <br /> Please see revised map for the BMP's to be provided to address areas of <br /> concerns identified in your inspection that are specified to withstand a two year, <br /> 24 hour storm event up to the PMP event plus the 10 year, 24 hour storm event <br /> for the Parachute,Colorado area. <br /> Upon your receipt and review,if you have any questions, please don't hesitate to call. <br /> Resp II submi , <br /> SG , <br /> 201�2 <br /> Jeff Si onson, PE, CFM .• <br /> 4/6/18 <br /> Principal •••4•�•eN <br /> Cc: Ray Anderson, PLC <br /> Chuck Whiteman, PLC <br /> GLENWOOD SPRINGS 118 West Sixth St, Suite 200 Glenwood Springs, CO 81601 970.945.1004 <br />