Interwest Construction Inc 2/8/2019

CITY OF EVERETT SPECIAL PROVISIONS DIVISION 7 — DRAINAGE STRUCTURES, STORM SEWERS, SANITARY SEWERS, ' WATER MAINS, AND CONDUITS 7-04 STORM SEWERS ' 7-04.1 Description Revise the first paragraph in 7-04.1 to read as follows: This Work consists of constructing storm sewers to lines and grades as shown on the ' Plans and in accordance with COE Standard Drawings, the Standard Specifications and these Special Provisions. Supplement 7-04.1 as follows: 7-04.1(1) Submittals (******) ' Provide Type 2 Working Drawings for all materials and Standard Plans. 7-04.2 Materials Delete the first and second paragraphs in 7-04.2 and substitute the following: Materials shall meet the requirements of the following sections: Reinforced Concrete Storm Sewer 9-05.7(2) Standard Specifications Pipe Concrete Storm Sewer 9-05.7(3) Standard Specifications Pipe Joints ' Solid Wall PVC Storm Sewer Pipe 9-05.12(1) Special Provisions & Joints Profile Wall PVC Storm Sewer Pipe 9-05.12(2) Standard Specifications ' & Joints Corrugated Polyethylene Storm 9-05.20 Standard Specifications Sewer Pipe & Joints ' Ductile iron Pipe 9-05.13 Standard Specifications Pipe Revise the last paragraph in 7-04.2 to read as follows: When schedule A or B storm sewer pipe is specified in the Plans, provide the specified schedule and diameter of either concrete, PVC, or PE/PP materials shown in the Storm Sewer Pipe Schedules Table. Contact the Olympia Service Center Materials Laboratory to determine if joints have been approved for pipe diameters larger than those listed. ' On the web at: http:Ilwwrv.wsdot.wa.gcv/biz/mats!QPL/QPI.cfm Or by mail at: ' P.O. Box 167 Olympia, WA 98507-0167 (360) 709-5442 ' 7-04.4 Measurement Delete the first paragraph of 7-04.4 and substitute the following: ' Cleveland Avenue Division 7-DRAINAGE STRUCTURES, November 2018 Sewer System Replacement and STORM SEWERS, SANITARY SEWERS, Storm Water Separation WATER MAINS,AND CONDUITS Work Order No. UP3398 SP -169