Rodarte Construction 4/29/2019 - Laserfiche WebLink

f CITY OF EVERETT SPECIAL PROVISIONS mechanical or electrical failure of the dewatering system shall be Contractor's responsibility to repair at no cost to the City. Trench dewatering shall be included with the Work required for Storm Drain Pipe, Manholes, Inlets, Storm Drain, Catch Basins, Utility Restoration or other excavation activity performed as part of this Contract with no direct compensation made. 7-08.3(2)A Survey Line and Grade Delete both paragraphs of 7-08.3(2)A and substitute the following: tProvide surveys required to construct the sewer line including, but not limited to, alignment stakes, offset stakes, grade hubs, and intermediate staking. Use main survey control points shown on the Plans, unless Engineer directs otherwise. If a Bid item for "Surveying" is not listed in the Proposal, then this item shall be included with the Work with no direct compensation made. Provide laser control equipment approved by the Engineer for setting pipe grades. 7-08.3(2)1 Side Sewer Connections Supplement 7-08.3(2)1 by adding the following: Make typical side sewer connections in accordance with COE Standard Drawing No. 602. 7-08.3(2)J Pipe Separation Pads Where vertical clearance between a proposed pipe and any other underground utility is 2 to 6 inches a pipe separation pad is required. The pad shall be 2 feet x 2 feet x 2 inches minimum, and placed between the pipes. The pad shall be Ipolyethylene (Dow Plastics Ethafoam 220), or approved equal. Pipe separation pads shall be included with the Work required for Storm Drain pipe, performed as part of this Contract with no direct compensation made. 7-08.3(3) Backfilling Delete the first paragraph of 7-08.3(3) and substitute the following: Perform trench backfilling only after inspection and approval of the installed pipe bedding zone backfill. Refer to COE Standard Drawing No. 614. 615. 620 and the Plans for typical trench section backfill and compaction requirements. If the Engineer determines native material is not suitable for use as trench backfill, use "Gravel Borrow" conforming to 9-03.14(1) of the Standard Specifications. If there is an excess of suitable backfill material obtained from trench excavation at one location on the project, use it at other locations on the project or dispose of at an approved disposal site. The cost of transporting the excess backfill material is considered incidental to the Contract with no direct compensation made. Use Controlled Density Fill for fill above pipe zone at street crossings if directed by the Engineer. 7-08.3(4) Plugging Existing Pipe ' Delete the first paragraph of 7-08.3(4) and substitute the following: Where shown on the plans to plug and seal existing water main, sanitary sewer and storm drainage pipe or where designated by the Engineer, existing pipes shall be plugged on the inlet end for a distance of 2 feet with commercial concrete and abandoned in place. Care shall be used in placing the concrete in the pipe to see that the opening of the pipe is completely filled and thoroughly plugged. Alverson Stormwater Separation February, 2019 WO No. -UP3660 Division 7-STORM, SEWER,WATER ' SP-159