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F Catch Basin Protection: <br />1. Filter stormwater before it enters catch basins (drop inlets). The <br />shall be manufactured from woven polypropylene geotextile and <br />double -needle machine, using a high strength nylon thread. The s. <br />manufactured to fit the opening of the catch basin or drop inlet and i <br />the following features: two dump straps attached at the bottom <br />emptying; lifting loops as an integral part of the system to be use <br />sack from the basin; and a colored restraint chord approximately hal <br />sack to keep the sides away from the catch basin walls. The color <br />chord shall also serve as a visual means of indicating when the sac <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 req ired, 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. ( -800-579- <br />8819). <br />c. Or equivalent. <br />ilter "sack" <br />sewn by a <br />ck shall be <br />shall have <br />o facilitate <br />to lift the <br />ay up the <br />d restraint <br />should be <br />G. Construction Site Egress Driveways: Minimize the transport of sediment a <br />the construction site or work area by vehicle wheels. Construct a crushed r <br />surface at the vehicle exit point(s). Provide an area large enough to r <br />sediment and soil from vehicle wheels before the vehicle leaves the const <br />or work area. Provide wash -down stations as required to wash vehicle tire <br />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: Crushed limerock shall not be used <br />circumstance. <br />2. Acceptable Material: FDOT #4 non -calcareous aggregate (usuall <br />washed and meeting the requirements of FDOT Standard Specifi <br />Road and Bridge Construction, Section 901. <br />Hay Bales: Hay bales shall not be used. <br />PART 3 - EXECUTION <br />d soil from <br />ick driving <br />move the <br />uction site <br />and retain <br />nder any <br />granite), <br />ations for <br />A. Design, construct, and maintain the pollution control and treatment system t• minimize <br />erosion and capture and remove pollutants from the construction site a d from all <br />other areas disturbed by construction activities. <br />B. Apply polyacrylamide only as directed by the polyacrylamide manufacture /supplier. <br />Item of Payment <br />Payment for the work specified in this item shall be made under: <br />Bid Item No. 104-1 — Erosion & Water Pollution Control - Lump Sum <br />01025-9 Technical Specifictions <br />F:\Public Works\ENGINEERING DIVISION PROJECTS\1314-107th Ave Millino 90th St to 94th St\Admin\bid documents aster Contract <br />