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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 emptied. 2. Installation: Install in each catch basin 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. a. "SILTSACK" (regular flow), supplied by ACF Environmental, Inc. (1- 800-448-3636). b. "FloGuard+PLUS," supplied by Kristar Enterprises, Inc. (1-800-579- 8819). c. Or equivalent. G. Construction Site Egress Driveways: Minimize the transport of sediment and soil from the construction site or work area by vehicle wheels. Construct a crushed rock driving surface at the vehicle exit point(s). Provide an area large enough to remove the sediment and soil from vehicle wheels before the vehicle leaves the construction site or work area. Provide wash -down stations as required to wash vehicle tires and retain all washwater on-site. Do not use limerock. H. Rock and Stone for Erosion Control and Pollution Control and Treatment: 1. Crushed Limerock: Crushed limerock shall not be used under any U11 cumstance. 2. Acceptable Material: FDOT #4 non -calcareous aggregate (usually granite), washed and meeting the requirements of FDOT Standard Specifications for Road and Bridge Construction, Section 901. Hay Bales: Hay bales shall not be used. PART 3 -EXECUTION A. Design, construct, and maintain the pollution control and treatment system to minimize erosion and capture and remove pollutants from the construction site and from all other areas disturbed by construction activities. B. Apply polyacrylamide only as directed by the polyacry lamide manufacturer/supplier. Item of Payment Payment for the work specified in this item shall be made under: Bid Item No. 104-1 —Erosion &Water Pollution Control -Lump Sum 01025-10 Technical Specifications F:\Public Works\ENGINEERING DIVISION PROJECTS\1024-17thStreet and IR Blvd Intersection\Admim\Contract Documents\Technical Specifications.doc