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� <br /> II)r.�i,qn an�! � Plastic �lupc .o�rr must bc intitallcd a. follu��c <br /> lnstn!laiinn 1. Kun plaslic up and dc�wn slopc. no1 across slopc: <br /> � Sjiecr�calinri.e <br /> ?. Plastic tua��bc installcd pc�pcndicular to a slopc if thc ;lupc Icngth <br /> is lcss than 101'ect: <br /> ( 3. Minimum of S-inch overlap at scam;; <br /> r <br /> 4. On long or widc slopcs. or slopes subjcct to ���ind, all scams shouid <br /> ' bc tapcd; <br /> 5. Piace plastic inlo a small (12-inch wide by G-inch decp) slot trench <br /> ai thc top of thc slopc and backtill �+�ith soil to kccp water from <br /> � flowing undcrneath; <br /> G. I'lace sand fillcd bwlap or geotextilc bags cvcry 3 to G fcct along <br /> ' seams and pound a wooden stakc through cach to hold thcm in <br /> placc; <br /> �. �„s����� r��su� ro�� ���s, tears, and opcn scams rcgularly and repair <br /> � inunediately. This prevents high vclocity ivnoff from contacting <br /> bare soil which c�uses c�u•cme erosion: <br /> 3. Smidbags may be loN�ercd into place ticd to ropcs. However, �Il <br /> � sanJbags must be staked in piace. <br /> . Plastic shccting shall havc a minimum tliickncss of 0.0G millimetcrs. <br /> � . ]f crosion at thc toc of a slopc is likcly, a gravcl bctni, riprap. ar othcr <br /> suitable protection shall be installed at the toe of the slopc in order to <br /> rcduce thc vclocitv of�vnoff. <br /> ' �l/nintena�ice • 1'rnii shceis must Uc rcplaccd and opcn scams rcpaired. <br /> .S�nndar�le <br /> � • H'the plastic begins �o deteriorate duc to ultraviolct radiation, it must <br /> Ue completely removed and replaced. <br /> � . �Vhen the nlastic is no longcr needed, it shall Ue complctely removed. <br /> • llisposc of old tires appropriatcl��. <br /> ' � <br /> � <br /> ' <br /> I <br /> IFebruaty 2005 Volume II- Conslrucfion Sformwater Pollution Prevenfion 4-27 <br /> 1 � <br />