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shall be pre-attached to 48- inch long stakes on 6400t <br /> centers . ( 1 -800-448-3636 ) . <br /> ( b ) For MOT Type IV Silt Fence , modify the above Catalog No . <br /> 360800000 to comply with MOT Index No . 102 . <br /> (c ) Or equivalent . <br /> B . Turbidity Curtain/Silt Barriers : <br /> 1 . General : Turbidity curtains/silt barriers may be used to control <br /> sediment contamination of rivers , lakes , ponds , canals , etc . <br /> 2 . Installation : Install per the manufacturer' s recommendations and <br /> per FDOT Index No . 103 unless directed otherwise by the <br /> ENGINEER . <br /> 3 . Product: All material shall be new and unused . The turbidity <br /> curtain/silt barrier shall be a pervious barrier and the fabric color <br /> shall be yellow . <br /> a . Parker Systems , Inc . ( 1 -866472-7537 ) Fax 757 -487-5872 <br /> http ://www . parkersystemsinc . com/index . htmi , model Type II <br /> for the lateral canals . Type I may be used for the ponds if <br /> approved by the ENGINEER . <br /> C . Sedimentation Control From Dewatering or Pumping Operations Using <br /> Filter Bags : <br /> 1 . Silt , sediment , and other particles may be removed from dewatering <br /> or pumping applications using a filter bag . <br /> 2 . Installation : Install in accordance with the manufacturer' s <br /> specifications . Use as many filter bags as required , at no additional <br /> cost to the OWNER . Legally dispose of the bags offsite , at no cost <br /> to the OWNER . If the bags are placed on aggregate to facilitate <br /> filtration efficiency , do not use limerock aggregate . <br /> D . Curb Inlet Protection : <br /> 1 . Filter stormwater before it enters curb inlets . <br /> 2 . Installation : Install filtering devices in accordance with the <br /> manufacturer' s specifications . Use as many filtration devices as <br /> required , at no additional cost to the OWNER . <br /> 3 . Product: All materials shall be new and unused . The length of curb <br /> inlet filtration devices shall be at least 2 -feet longer than the curb <br /> inlet opening . <br /> .r <br /> E . Catch Basin Protection : <br /> 1 . Filter stormwater before it enters catch basins (drop inlets ) . <br /> Filtration sacks may be used as filtration devices . The "sack" shall <br /> be manufactured from woven polypropylene geotextile and sewn by <br /> a double- needle machine , using a high strength nylon thread . The <br /> sack shall be manufactured to fit the opening of the catch basin or <br /> Last Revised 12/2007 02225-5 Wabasso Beach Pk Restoration <br /> 17APublic Works\Cliff Suthard\Wabasso Beach Park\A Construction Bid Documents\Bid Documents as of 1 -9- <br /> 2008\Technical Specifications\Div 2\Coastal Tech Div 2\02225 - Erosion Control & Treatment.doc <br />