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Index No. 103 unless directed otherwise by the ENGINEER. Product: All material shall be new and unused. The turbidity barrier shall -be a pervious barrier and the fabric color shall be yellow. a. Parker Systems, Inc.(1-866-472-7537),model Type II or Type I b. Or equivalent. D. Sedimentation Control From Dewatering or Pumping Operations Using Filter Bags: 1. Remove silt, sediment, and other particles from dewatering or pumping applications using a filter bag. The bag shall be manufactured using a polypropylene non -woven geotextile and sewn by a double -needle machine, using a high strength nylon thread. The bag shall have a fill spout large enough to accommodate a 4 -inch pump discharge hose. Straps shall be attached to the bag to secure the hose and prevent pumped water from escaping without being filtered. 2. Installation: Install in accordance with the manufacturer's specifications. Use as many filter bags as required, at no additional cost to the OWNER. Legally dispose of the bags offsite, at no cost to the OWNER. If the bags are placed on aggregate to facilitate filtration efficiency, do not use limerock aggregate. 3. Product: The filter bag shall be supplied with lifting straps. a. "DIRTBAG 53 or 55 as applicable," supplied by ACF Environmental, Inc. (1-800-448-3636). b. "DANDY DEWATERING BAG" supplied by Dandy Products, Inc. (1-800- 591-2284). c. Or equivalent. E. Curb Inlet Protection: 1. Filter stormwater before it enters curb inlets. 2. installation: Install in accordance with the manufacturer's specifications. Use as many of the specified filtration devices as required, at no additional cost to the OWNER. 3. Product: All materials shall be new and unused. The length of the curb inlet filtration device shall be at least 2 -feet longer than the curb inlet opening. a. "GUTTERBUDDY," supplied by ACF Environmental, _ Inc. (1-800-448- 3636). b. Or equivalent. F. Catch Basin Protection: 1. Filter stormwater before it enters catch basins (drop inlets). The filter "sack" shall be manufactured from woven polypropylene geotextile and sewn by a double -needle machine, using a high strength nylon thread. The sack shall be manufactured to fit the opening of the catch basin or drop inlet and it shall have the following features: two dump straps attached at the bottom to facilitate emptying; lifting loops as an integral part of the system to be used to lift the sack from the basin; and a colored restraint chord approximately halfway up the sack to keep the sides away from the catch basin walls. The colored restraint chord shall also serve as a visual means of indicating when the sack should be 01025-18 Technical Specifications F -\Public Works\ENGINEERING DIVISION PROJECTS\1304-CR 512 Resurf (SCOP)_125th Ave to I-95\Admim\bid documents\Master Contract Ddcuments\Technical Specifications.doc