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i <br /> i <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, Irr- <br /> (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 as <br /> many of the specified filtration devices as required, at no additional cost to the <br /> OWNER. <br /> 3. Product: All materials shall be new and unused. The length of the curb inlet <br /> filtration device shall be at least 2-feet longer than the curb inlet opening. <br /> a. "GUTTER BUDDY," 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 be <br /> manufactured to fit the opening of the catch basin or drop inlet and it shall have <br /> the following features: two dump straps attached at the bottom to facilitate <br /> emptying; lifting loops as an integral part of the system to be used to lift the <br /> sack from the basin; and a colored restraint chord approximately halfway up the <br /> sack to keep the sides away from the catch basin wails. The colored restraint i <br /> chord shall also serve as a visual means of indicating when the sack should be <br /> 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 no <br /> additional cost to the OWNER. <br /> 3. Product: All materials shall be new and unused. <br /> a. "SILTSACK"(regularflow), supplied by ACF Environmental, Inc. (1-800- <br /> 448-3636). <br /> b. "FloGuard+PLUS," supplied by Kristar Enterprises, Inc. (1-800-579- <br /> 8819). <br /> C. Or equivalent. <br /> G. Construction Site_Egress.Driveways:- Minimize the transport of sediment and soil from <br /> the construction site or work area by vehicle wheels. Construct a crushed rock driving <br /> surface at the vehicle exit point(s). Locate the site egress driveways a minimum of 25 <br /> feet from all drainage inlets or pipes. Provide an area large enough to remove the <br /> sediment and soil from vehicle wheels before the vehicle leaves the construction site <br /> or work area. Provide wash-down stations as required to wash vehicle tires and retain <br /> all washwater on-site. Do not use limerock. <br /> H. Rock and Stone for Erosion Control and Pollution Control and Treatment: <br /> 1. Crushed Limerock: Limerock shall not be used under any circumstance. <br /> 01025-17 Technical Specifications <br /> F:\Public Works\ENGINEERING DIVISION PROJECTS\1123 43rd Ave Sidewalk Improvements 26th St.to Airport Dr West\Admim\bid <br /> documents\Master Contract Documents\Technical Specifications.doc <br />