SRV Construction Company 5/1/2018

i CITY OF EVERETT SPECIAL PROVISIONS Unless Engineer directs otherwise, provide Controlled Density Fill for fill above the i pipe zone for water main construction that is perpendicular to the travel lane in paved street sections. The Engineer may authorize the use of Gravel Borrow or suitable native material in non-paved areas. 7-09.3(12) General Pipe Installation Supplement 7-09.3(12) by adding the following: Provide minimum two inch red wide locator tape with wording "Earthquake Resistant Pipeline Below" between 12 and 18 inches directly above the Earthquake System piping. 7-09.3(13) Handling of Pipe Supplement 7-09.3(13) by adding the following: Supply water main pipe having ends plugged by manufacturer immediately after manufacturing to eliminate debris entrance into the pipe during shipping and storage. Leave plugs in place until installing pipe in trench. Failure to supply the debris plugs or to maintain the debris plugs until pipe installation may be cause for City to reject the pipe or require Contractor to disinfect the pipe in accordance with AWWA C651 and as witnessed by City Water Quality personnel prior to111 installation. Supplement 7-09.3(13) by adding the following: Touch up earthquake resistant pipe system pipe and component coatings using zinc-rich coating (85% zinc) in accordance with ICO-8179-part 2 as necessary prior to installing the polyethylene encasement. 7-09.3(17) Laying Ductile Iron Pipe With Polyethylene Encasement I Supplement 7-09.3(17) by adding the following: Encase Earthquake System piping in 8 mil V-Bio polyethylene encasement. 7-09.3(19) Connections 7-09.3(19)A Connections to Existing Mains Delete the last paragraph in 7-09.3(19)A and substitute the following: Only City Utilities Department personnel may make connections to existing water mains after successful pressure testing, disinfection and flushing. Schedule arrangements with the City Utilities Department a minimum of five business days in advance of making connections to the existing water main. Assemble necessary materials, equipment, and labor necessary to properly complete the Work prior to beginning the connection. Provide traffic control and expose the water main at the connection allowing sufficient room for COE forces to make connection, expose the water main at the connection, including properly shoring and sheeting the excavation in accordance with requirements of WISHA, RCW 49.17 including WAC 296- 155. Should City personnel determine the excavation and shoring and sheeting 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. Repair damage to existing pipe caused by the Contractor's operations at Contractor's expense. Water Main Replacement"Q" Division 7—STORM, SEWER,WATER February 9, 2018 -Evergreen Way Rebid WO No.—UP3612 SP—152 ,