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Addendum #1 <br />b. "DANDY DEWATERING BAG" supplied by Dandy Products, he <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 <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 2 -feet 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 be <br />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 />800-448-3636). <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 <br />retain 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 />01025-9 Technical Specifications <br />F:\Public Works\ENGINEERING DIVISION PROJECTS\1414-49th St_58th Ave to 31st Ave \1-Admin\Bids\Bid <br />Documents\Adendums\Technical Specifications uPDATED 5-25-2017.doc <br />