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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 4- inch 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 . Catch Basin Protection : <br /> 1 . Filter stormwater before it enters catch basins (drop inlets ) . The "sack" <br /> shall be manufactured from woven polypropylene geotextile and sewn by <br /> a double-needle machine , using a high strength nylon thread . The sack <br /> shall be manufactured to fit the opening of the catch basin or drop inlet <br /> and it shall have the following features : two dump straps attached at the <br /> bottom to facilitate emptying ; lifting loops as an integral part of the <br /> system to be used to lift the sack from the basin ; and a yellow restraint <br /> chord approximately halfway up the sack to keep the sides away from <br /> the catch basin walls . The yellow restraint chord shall also serve as a <br /> visual means of indicating when the sack should be emptied . <br /> 2 . Installation : Install in each catch basin in accordance with the <br /> manufacturer' s specifications . Use as many of the specified filtration <br /> devices as required , at no additional cost to the OWNER . <br /> 3 , Removal : The Contractor will be responsible for removal of all filtration <br /> devices . <br /> 4 . Product: All materials shall be new and unused . <br /> a . "SILTSACK" (regular flow) , supplied by ACF Environmental , Inc. ( 1 - <br /> 800-448-3636 ) . <br /> b . " FloGuard + PLUS , " supplied by Kristar Enterprises , Inc. <br /> ( 1 -800-579-8819 ) . <br /> c. Or equivalent. <br /> 01025-9 Technical Specifications <br /> FAEngineering\Petition Paving\0522 1 st Rd . from 32nd Ave. to 35th Ave\Bid Documents\Technical Specifications.doc <br />