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ADDENDUM #1 <br />to accommodate a 4 -inch pump discharge hose. Straps shall be attached to <br />the bag to secure the hose and prevent pumped water from escaping without <br />being filtered <br />2. installation: Install in accordance with the manufacturer's specifications. Use as <br />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 on <br />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, Inc. <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. "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 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 walls. The colored restraint <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" (regular flow), 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 />01025-17 Technical Specifications <br />F \Public Works\ENGjNEER)NG DIVISION PROJECTS \1205 -Vero Lake Estates Swk-87th St_101st Ave to CR510 <br />(LAP)\Admim \ADDENDUMS \ADDENDUM 1 \Technical Specifications Addendum #1 doc <br />