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strength = 120 pounds . The heavy-duty filter fabric shall be pre- <br /> attached to 484ch long stakes on 6-foot centers . ( 1 -800-448- <br /> 3636 ) . <br /> ( b ) For FDOT Type IV Silt Fence , modify the above Catalog No . <br /> 360800000 to comply with FDOT Index No . 102 . <br /> ( c) Or equivalent . <br /> B . Turbidity Barriers : <br /> 1 . General : Use turbidity barriers to control sediment contamination of <br /> rivers , lakes , ponds , canals , etc . <br /> 2 . Installation : Install per the manufacturer' s recommendations and per <br /> FDOT Index No . 103 unless directed otherwise by the ENGINEER . <br /> 3 , Removal : Contractor is responsible for disposal of turbidity barriers . <br /> 4 . Product : All material shall be new and unused . The turbidity barrier shall <br /> be a pervious barrier and the fabric color shall be yellow . <br /> a . Parker Systems , Inc . ( 1 - 866 -472 -7537 ) , model Type I . <br /> b . Or equivalent . <br /> C . Sedimentation Control From Dewatering or Pumping Operations Using Filter <br /> Bags : <br /> 1 . Remove silt , sediment , and other particles from dewatering or pumping <br /> applications using a filter bag . The bag shall be manufactured using a <br /> polypropylene non -woven geotextile and sewn by a double- needle <br /> machine , using a high strength nylon thread . The bag shall have a fill <br /> spout large enough to accommodate a 44ch pump discharge hose . <br /> Straps shall be attached to the bag to secure the hose and prevent <br /> pumped water from escaping without being filtered . <br /> 2 . Installation : Install in accordance with the manufacturer' s specifications . <br /> Use as many filter bags as required , at no additional cost to the <br /> OWNER . Dispose of the bags offsite , at no cost to the OWNER . If the <br /> bags are placed on aggregate to facilitate filtration efficiency , do not use <br /> limerock aggregate . <br /> 3 . Product : The filter bag shall be supplied with lifting straps . <br /> a . " DIRTBAG 53 or 55 as applicable , " supplied by ACF Environmental , <br /> Inc . ( 1 -800448 -3636 ) . <br /> b . " DANDY DEWATERING BAG " supplied by Dandy Products , Inc . ( 1 - <br /> 800- 591 -2284 ) . <br /> c . Or equivalent . <br /> D . Curb Inlet Protection : <br /> 1 . Filter stormwater before it enters curb inlets . <br /> 2 . Installation : Install in accordance with the manufacturer' s specifications . <br /> Use as many of the specified filtration devices as required , at no <br /> additional cost to the OWNER . <br /> 3 . Removal : The filtration devices shall become the property of the <br /> OWNER upon completion of the project . When they are no longer <br /> needed , carefully remove and clean the filtration devices and contact <br /> Indian River County Road and Bridge Division ( 772 - 5085 ) , which will <br /> 01025-8 Technical Specifications <br /> F :\Engineering\Capital Projects\0803 17th Lane SW Roadway Improvements from 27th Ave to approx. 900 LF east of 27th Ave\0803 <br /> Contract Documents\Technical Specification s.doc <br />