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4. Flanged Connections: Flanged pipe with screwed -on flanges shall be furnished with long hubs, and the flanges shall be screwed on the threaded end of the pipe in the shop, and the face of the flange and end of pipe refaced together. There shall be no leakage through the pipe threads and the flanges shall be designed to prevent corrosion of the threads from outside. The back of the hub shall be caulked where the hub threads joint with the pipe. 5. Valve Box Adjustments: Cost of valve nut extenders shall be included in cost of valve box adjustments where needed. E. Disinfecting Potable Water Pipelines Before being placed in service, all potable water pipelines shall be chlorinated in accordance with the latest edition of AWWA C-651, "Standard Procedure for Disinfecting Water Mains", except that the use of tablets is strictly prohibited. The procedure shall be approved by the Engineer. The location of the chlorination and sampling points will be as specified by the Florida Department of Environmental Protection, Water Distribution System Permit. Taps for chlorination and sampling shall be uncovered and backfilled by the Contractor, as required. SECTION 1050 & 1080 — UTILITY PIPE/ UTILITY FIXTURES The Contractor shall provide all labor and material necessary to adjust/ modify the existing water main or install new water mains as depicted in the construction documents. Pay item costs shall include all PVC water main, fittings, inspection fees, restraints, pressure testing and all other incidental activities necessary to be performed, unless specifically identified to be paid for under separate pay item. All utility improvements shall be constructed consistent with Indian River County Utility. standards, specifications., and construction details. Item of Payment Payment for the work specified in this item shall be made under: Bid Item No. 1080-11-314 Bid Item No. 1080-21-101 Bid Item No. 1080-27-102 Bid Item No. 1080-27-104 Bid Item No. 1080-27-106 — Utility Fixture (Temporary Jumper) — Per Each — Utility Fixture, Valve/Meter Box, F&I — Per Each — Utility Fixture, Line Stop Assembly, F&I, 2" (Valve / Meter Box) — Per Each — Utility Fixture, Line Stop Assembly, F&I, 4" (Valve / Meter Box) — Per Each — Utility Fixture, Line Stop Assembly, F&I, 6" (Valve / Meter Box) - Per Each, 01025-33 Technical Specifications F:\Public Works\ENGINEERING DIVISION PROJECTS\1748 Gifford Neighborhood - 45th Street Beautification Project Phase II\1- Admin\RE-bids\Bid Documents\Master Contract Documents\Technical Specifications uPDATED 5-25-2017.doc