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a . Parker Systems , Inc . ( 1 - 866-472 - 7537 ) , model Type II or Type I <br /> b . Or equivalent . <br /> D . Sedimentation Control From Dewatering or Pumping Operations Using Filter 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 machine , <br /> using a high strength nylon thread . The bag shall have a fill spout large <br /> enough to accommodate a 44ch pump discharge hose . Straps shall be <br /> attached to the bag to secure the hose and prevent pumped water from <br /> escaping without being filtered . <br /> 2 . Installation : Install in accordance with the manufacturer' s specifications . Use <br /> as many filter bags as required , at no additional cost to the OWNER . Legally <br /> dispose of the bags offsite , at no cost to the OWNER . If the bags are placed <br /> on aggregate to facilitate filtration efficiency , do not use 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 -800-448 - 3636 ) . <br /> b . " DANDY DEWATERING BAG " supplied by Dandy Products , <br /> Inc . ( 1 -800- 591 -2284 ) . <br /> c . Or equivalent . <br /> E . Curb Inlet Protection : <br /> 1 . Filter stormwater before it enters curb inlets . <br /> 2 . Installation : Install in accordance with the manufacturer' s specifications . Use <br /> as many of the specified filtration devices as required , at no additional cost to <br /> the OWNER . <br /> 3 , Product : All materials shall be new and unused . The length of the curb inlet <br /> filtration device shall be at least 24eet longer than the curb inlet opening . <br /> a . " GUTTERBUDDY , " supplied by ACF Environmental , Inc . ( 1 -800-448- <br /> 3636 ) . <br /> b . Or equivalent . <br /> F . Catch Basin Protection : <br /> 1 . Filter stormwater before it enters catch basins (drop inlets ) . The filter " sack " <br /> shall be manufactured from woven polypropylene geotextile and sewn by a <br /> double- needle machine , using a high strength nylon thread . The sack shall <br /> be manufactured to fit the opening of the catch basin or drop inlet and it shall <br /> have the following features : two dump straps attached at the bottom to <br /> facilitate emptying ; lifting loops as an integral part of the system to be used to <br /> lift the sack from the basin ; and a colored restraint chord approximately <br /> halfway up the sack to keep the sides away from the catch basin walls . The <br /> colored restraint chord shall also serve as a visual means of indicating when <br /> the sack should be emptied . <br /> 2 . Installation : Install in each catch basin in accordance with the manufacturer' s <br /> specifications . Use as many of the specified filtration devices as required , at <br /> no additional cost to the OWNER . <br /> 3 . Product : All materials shall be new and unused . <br /> a . " SILTSACK" ( regular flow) , supplied by ACF Environmental , Inc . ( 1 - <br /> 01025-9 Technical Specifications <br /> F :\Public Works\ENGINEERING DIVISION PROJECTS\0517-OSLO ROAD_43rd Ave to 58th Ave-Phase III \Admim \bid <br /> documents\Technical Specifications . doc <br />