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Section 02002 THE CLEANING OF IN-SERVICE PIPING SYSTEMS The cleaning of this Piping system shall be accomplished by the controlled and Pressurized passage though this system of a series of hydraulic or pneu plugs of varying dimensions, coatings and densities, (poly pigs). matic poly urethane 1 The dimensions, coatings and densities of these poly pigs shall be determined by: a) The particulars of the system to be cleaned b) The recommendation of the engineer or comparable project authority d) C) The recommendation of the manufacturer of the poly pigs The recommendations of an eYpeuenced contractor whose specials is in the use and application of the poly pig for the cleaning of pip, systems. 2. Prior to commencement, the contractor shall submit aplan, indicating its proposed methods to clean the piping system (cleaning plan). The plan shall include: a) Schedule of Work — Time frame for individual tasks. b) Recommended type and frequency of use of polypigs c) Testing procedures d) Disinfection procedures e) Statement indicating the plan is in adherence to the FDEP permit, and description of any methods or testing contrary to or in addition to the methods outlined in these construction plans and specifications. The plan shall include the minimum requirements outlined in Section 02001 "Conversion Methods" — Minimum Recommended Requirements, Brine Line to Potable Water Main. 3. A series of these predetermined pigs shall be entered into the system at a point as near to the beginning of the system as is logistically and mechanically feasible. This entering point may take the form of a fitting installed into this system specifically for this purpose or may be a line size accent point which can serve as a means to permit entrance of the cleaning pigs. 4. The poly pigs shall be entered into the system by the use of a pig launching assembly. This launching assembly shall allow for: 02002-1