1300 W MARINE VIEW DR 2018-01-19

uniform support along the full length of the pipe, valves and fittings. Care shall be taken to prevent any damage to the pipe or its protective coating. SECTION 7-09.3 OF THE STANDARD SPECIFICATIONS IS SUPPLEMENTED BY THE FOLLOWING: 7-09.3(10) Backfilling Trenches Compaction of trench materials shall be accomplished using machine operated mechanical compaction or hand operated mechanical compaction as described in Section 2-03.3(14)C, Method C, of the Standard Specifications. The minimum cover for water mains 12 inches in diameter or smaller shall be 36 inches to the top of pipe. The minimum cover for water mains over 12 inches in diameter shall be 48 inches to the top of pipe. The maximum depth shall not be greater than 60 inches to the top of pipe. All depths both minimum and maximum shall be from finish grades and shall be adhered to unless indicated otherwise on the drawings. The water line and hydrants shall be installed by line and grade information as supplied by a survey. 7-09.3(13) Handling of Pipe ALL WATER PIPE PURCHASED AND INSTALLED AS PART OF A CITY OF EVERETT - WATER SYSTEM SHALL BE SUPPLIED WITH WATERTIGHT PIPE PLUGS FROM THE MANUFACTURER. THE PLUGS SHALL BE INSTALLED IMMEDIATELY FOLLOWING MANUFACTURE AND TESTING. FURTHERMORE, TO COMPLY WITH CITY OF EVERETT'S DESIGN AND CONSTRUCTION STANDARDS AND AWWA STANDARDS THESE PLUGS SHALL REMAIN IN PLACE UNTIL THE PIPE IS INSTALLED IN THE TRENCH. REFERENCES: EVERETT'S DESIGN AND CONSTRUCTION STANDARD,SECTION 5-8.2, AWWA STANDARD C600—93, SECTION 3.3.6, AWWA STANDARD C651, SECTION 4. IF THERE IS ANY PIPE NOT MEETING THIS REQUIREMENT, THE CITY SHALL REJECT IT, OR -UNDER SPECIAL CIRCUMSTANCES, MAY ALLOW THAT IT BE SWABBED OUT WITH A CHLORINE SOLUTION AND CAPPED BEFORE ACCEPTANCE BY THE CITY. WATER QUALITY PERSONNEL WILL BE MONITORING IMPLEMENTATION OF THIS POLICY. THIS WILL BE STRICTLY ENFORCED. Pipes shall be stored on level ground, preferably sand, free of sharp objects which could damage the pipe or fittings. Stacking of the HDPE pipe shall be limited to a height that will not cause excessive deformation of the bottom layers of pipe under anticipated temperature conditions. Stacking of pipe shall comply with the manufacturers published recommendations. Where necessary due to ground conditions, the pipe shall be stored on wooden sleepers, spaced suitably and of such width as not to allow deformation of the pipe at the point of contact with the sleeper or between supports. The joined HDPE pipe shall not be dragged over sharp or other objects that may cut or otherwise damage the pipe. Slings for handling the pipeline shall not be positioned at butt fused joints to prevent stressing the fused joints. Sections of pipe with a penetration of more than 1/8th inch shall have a section of pipe one foot on either side of the damaged section cut out and removed. The ends of the undamaged sections of pipe will then be rejoined using the butt fusion process. y Handling and shipping of thermoplastic powder coated ductile iron pipe while being transported and in the i field shall be in accordance with AWWA C214, and as specified herein. Pipe, at all times, shall be handled with equipment such as stout wide canvas slings and wide padded skids design to prevent damage to the UP3220-Div.7 Page SP 74 June 15,2005 �