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CITY OF EVERETT SPECIAL PROVISIONS <br />Beverly Lake Water Quality Retrofit Division 1 – GENERAL REQUIREMENTS August 2023 <br />WO No – UP3745 SP – 150 <br />2-02.3 Construction Requirements <br />2-02.3(2) Removal of Bridges, Box Culverts and Other Drainage Structures <br />Supplement 2.02.3(2) by adding the following: <br />When removing structures such as manholes, inlets, or vaults that interfere with the <br />construction, properly plug all pipe openings abandoned in-place watertight with <br />Commercial Concrete, or with mortar and masonry, blocks or brick. <br />Backfill voids with suitable job excavated material where structures are removed. <br />Compact suitable backfill material in accordance with 2-03.3(14)C. <br />If the Engineer determines the job-excavated material unsuitable for backfill then <br />Contractor shall obtain Gravel Borrow or CDF as directed, to complete backfilling <br />the voids. If a pay item for Gravel Borrow or CDF is not included in the Proposal, <br />then providing Gravel Borrow or CDF for backfill shall be considered as Extra Work <br />under 1-04.4. <br />2-02.3(3) Removal of Pavement, Sidewalks, Curbs, and Gutters <br />Delete 2-02.3(3) and substitute the following: <br />2-02.3(3) Removal of Existing Street Improvements <br />(******) <br />2-02.3(3)A Description <br />The Work shall consist of the removal and disposal of various existing <br />improvements including, but not limited to, pavements, curb, curb and gutter, gutter <br />and other items necessary for the accomplishment of the improvement. <br />2-02.3(3)B Removal of Pavement <br />Remove full depth existing permanent type pavement and driveway pavement <br />shown on the Plans or as directed by the Engineer. <br />Replace, at no expense to the City, existing pavement designated to remain that is <br />damaged during the pavement or concrete base removal. <br />2-02.3(3)B1 Sawcutting <br />Make vertical full depth saw cut between existing asphalt concrete pavement, <br />to remain and the portion to be removed. <br />Where asphalt concrete pavement overlays cement concrete pavement base, <br />saw cut in accordance with 2-02.3(6) Sawing and Line Drilling. <br />2-02.3(3)C Removal of Curb, Curb and Gutter <br />Remove existing curbs where shown on the Plans or where encountered in the <br />Work and designated by the Engineer. <br />Existing curb and gutter includes, but is not limited to, cement concrete, cement <br />concrete curb with a brick gutter and a cement concrete back, or other combinations <br />of rigid materials. Remove the entire curb and gutter section, regardless of material <br />composition. <br />2-02.3(3)C1 Sawcutting <br />Make vertical full depth saw cut between existing curb or curb and gutter to <br />remain and the portion to be removed. <br />2-02.3(3)D Removal of Cement Concrete Sidewalks <br />Concrete slabs that average four-inches or less in thickness will be considered as <br />sidewalk removal. <br />Protect existing concrete walk that is to remain in place, from equipment damage <br />by using planking or cover with rock free eight-inch thick blanket of excavated soil.