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3. Material specification conforming h'rovinn Control Revegettive Mats(E(,'/tM)(If): <br /> to standard erosion control mvcgetative mats designed to be <br /> placed an the soil surface. <br /> B. All plans,standard detail drawings or <br /> specifications shall include schedule for Turf-Reinf rcemeat Mats(IRM)(Il) turf. <br /> moalliumm inspection,and reinforcement mats are permanent devices <br /> maintenance.The responsible parry constructed from various types of synthetic <br /> shall be identified. materials and buried below the surface to help <br /> stabilize the soil.Ti most be used in <br /> VIII.Operatlon and Maintenance conjunction with an ECRM or an approved Type <br /> A soil seabilim, <br /> A. Erosion mat shall at a minimum be <br /> inspected weekly and within 24 hours <br /> alio every precipitation mcnuhat <br /> produces 0.5 inches c f rain or more <br /> during a 24-hour period. <br /> B. If there arc signs of rilling under the <br /> mat,instal more staples or more <br /> frequent anchoring wenches. If rifling <br /> becomes severe enough to prevent <br /> establishment of vegcmtion,remove the <br /> section of ora where the damage has <br /> oecurrof Fill the eroded area With <br /> topsoil,compact,reseed and replace the <br /> section of mat,tmorning and <br /> overlapping ends per manufacturer's <br /> rewmmendations. Additional staking is <br /> rewmmended near where rilling was <br /> filled. <br /> C. If the reinforcing plastic netting has <br /> sepa and from the at,rcmme the <br /> plastic and ifneecssary replace the mat. <br /> D. Maintenance shall be completed as soon <br /> as possible with consideration to site <br /> conditions. <br /> IX. References <br /> W isDOT"Erosion Control Product Acceptability <br /> list"is available online at <br /> rtn/hwsnv dotw'scmum,Rovlbas'ncss/cnerscre/ __ - Fieb Cade Changed <br /> nd hint Printed copies are no longer diswibntcd. <br /> X. Definitions <br /> 5'heeland RII/Erasion(H) Sheet and rill erosion <br /> is the removal of acil by the action of minfall and <br /> shaltw overland flaw.II o the fust singe in <br /> water erosion. As Row becomes more <br /> concentrated rills occur. As soil detachment <br /> continues or wow increases,rills will become <br /> wider and deeper farming gullies. <br /> MNR,WI 3 <br /> 08,13 <br />