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WWI <br />WINO <br />WOP <br />SECTION — 1000- WATER AND SEWER UTILITIES <br />A. Water and Sewer Utilities <br />The water utilities for this project shall be constructed per the "Indian River County <br />Department of Utility Services Water & Wastewater Standards", March, 2014. This <br />document can be purchased from Indian River County Utilities. <br />Relocation of existing fire hydrants shall include the cost of all pipe, fittings, thrust <br />blocks, retaining rods, trenching grading, and incidental items associated with <br />relocation. <br />Pay Item No. 1643-700 — Valve Box Adjustment — Per Each <br />B. Earthwork and Backfill <br />Compaction - All fill must be compacted by hand tamping from under the pipe up to the <br />center line. Backfill shall be compacted in 6" lifts up to the surface to achieve a <br />minimum compaction of 98 percent of maximum density in roadways and shoulders <br />and 95 percent in easements, in accordance with AASHTO T-180. <br />C. Ductile Iron Pipe and Fittings <br />1. General: <br />All ductile iron pipe shall be manufactured in accordance with AWWA <br />Specifications C-150 & C-151. All buried ductile iron pipe shall be <br />manufactured in accordance with AWWA Specification C-151 and shall <br />be Class 52 minimum. All exposed ductile iron pipe shall be Class 53 <br />minimum. <br />2. Fittings: <br />All underground fittings shall be either bell and spigot, or mechanical <br />joint. Mechanical joints shall conform to AWWA specification 0110 <br />(ANSI 21.10-87), or latest revision. All exposed aboveground fittings <br />shall be flanged joint. <br />3. Bell and Spigot Connections: <br />Joints in bell and spigot pipe shall be push -on, mechanical, or restrained <br />joints in accordance with AWWA Standard C-111 (ANSI 21.11-85), or <br />latest revision. Mechanical joint pipe set -screw type retainer glands will <br />not be permitted. <br />4. Flanged Connections: <br />Flanged pipe with screwed -on flanges shall be furnished with long hubs, <br />and the flanges shall be screwed on the threaded end of the pipe in the <br />shop, and the face of the flange and end of pipe refaced together. There <br />shall be no leakage through the pipe threads and the flanges shall be <br />designed to prevent corrosion of the threads from outside. The back of <br />the hub shall be caulked where the hub threads joint with the pipe. <br />01025-33 Technical Specifications <br />F:\Public Works\ENGINEERING DIVISION PROJECTS\0225 20th Ave and 16th St Intersection Improvement\Admim\bid <br />documents\Master Contract Documents\Technical Specifications.doc <br />