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ADDENDUM NO. 3 11/5/2014 <br />3. Product: All material shall be new and unused. The turbidity barrier shall be <br />a pervious barrier and the fabric color shall be yellow. <br />a. Parker Systems, Inc.(1-866-472-7537),model Type II or Type <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 4 -inch 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 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 <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 />01025-8 Technical Specifications <br />F:\Publlc Works\ENGINEERING DIVISION PROJECTS11135-S County Park Intergeneratiional Rec <br />FacilitylAdmimWDDENDUMS\Technical Specs (SITE) - Addendum No. 3 11-5-2014.doc <br />