Road Construction Northwest Inc 12/31/2019

' CITY OF EVERETT SPECIAL PROVISIONS ' Bid items of Work completed pursuant to the Contract Documents will be measured as described in Division B — Bid Item Descriptions of these Special Provisions and Section 1-09 MEASUREMENT AND PAYMENT of the Standard Specifications. ' 7-09.5 Payment Delete all paragraphs of 7-09.5 and substitute the following: Payment for bid items of Work completed pursuant to the Contract Documents will be as described in Division B — Bid Item Descriptions of these Special Provisions and Section 1-09 MEASUREMENT AND PAYMENT of the Standard Specifications. 7-12 VALVES FOR WATERMAINS 7-12.1 Description Supplement 7-12.1 as follows: 7-12.1(1) Submittals (******) Provide Type 2 Working Drawings for all materials and Standard Plans. 7-12.2 Materials Delete the first paragraph in 7-12.2 and substitute the following Provide materials meeting the requirements of the following: Gate Valves (2-inches to 12-inches) 9-30.3(1) Special Provisions Butterfly Valves 9-30.3(3) Special Provisions Valve Boxes 9-30.3(4) Special Provisions Valve Stem Extensions 9-30.3(6) Special Provisions Combination Air ReleaseNacuum Valve 9-30.3(7) Special Provisions Tapping Sleeve and Valve 9-30.3(8) Special Provisions Assembly 7-12.3 Construction Requirements Revise the third paragraph to read as follows: Provide combination air release/air vacuum valves as noted on the Plans and in accordance with COE Standard Drawing 512. For 2-inch combination air release/air vacuum valves provide 2-inch sizes for PARTS A-F, H-J and Q. Supplement 7-12.3 by adding the following: ' Install valve box centered on the operator nut. Provide 3-inch thick x 2-feet x 2-feet HMA concrete pad around valve boxes located within gravel surface. ' Provide one valve stem extension, minimum 12-inch length, in accordance with COE Standard Drawing No. 505 when the top of the valve operating nut is more than three feet below finished grade. Provide equipment, labor, tools, materials and miscellaneous parts to perform pavement sawing, pavement removal, excavations, shoring, traffic control and other Work required to prepare the site for City Utility Department personnel to install the City supplied ' tapping sleeve and valve assembly. Notify City Utility Department a minimum of five business days for each tap being made. The Utility Department will determine the date and time to make each tap. Expose the watermain being hot tapped, including properly shoring the excavation in accordance with requirements of WISHA, RCW 49.17 including WAC 296-155. Should City personnel determine the excavation and shoring do not meet the requirements of WISHA, RCW 49.17, including WAC 296-155, City personnel will notify Contractor to make necessary modifications to bring the excavation and shoring into compliance prior to City personnel entering the trench. ' Watermain Replacement"U" Division 7—STORM, SEWER, WATER October 1, 2019 WO No.—UP3698 SP—182