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CITY OF EVERETT SPECIAL PROVISIONS <br /> <br />Beverly Lake Water Quality RetrofitDivision B – BID DESCRIPTIONS August 2023 <br />WO No. – UP3745 SP - 30 <br /> <br />and connections to inlets, catch basins and manholes for the completion of the <br />installation to the required lines and grades. <br />The unit price of storm sewer pipe shall also include, but not be limited to; all costs <br />for trench excavation; hauling and disposing of surplus material; dewatering; storm <br />water flow bypassing; furnishing, stockpiling, hauling placing and compacting of <br />suitable native backfill; cleaning and flushing pipes and existing structures; testing <br />and inspecting pipe; pipe separation pads; connecting pipe to existing structures; <br />reconnecting existing storm drains; and replacing, protecting, and maintaining <br />utilities. <br />All costs associated with abandoning existing storm drainage pipe as indicated on <br />the plans including plugging and/or removal and disposal shall be included in the <br />unit price for this bid item. <br />Bid Item 18 - Catch Basin, Type 1 <br />Bid Item 19 - Catch Basin, Type 1L <br />Bid Item 20 - Catch Basin, Type 2, 48-inch DIA <br />Measurement and Payment: Unit Price per Each (EA) <br />The unit price per each for the inlet or the type and size of catch basin shall be full <br />compensation for all labor, material, incidentals, tools and equipment necessary to <br />satisfactorily complete the work as defined in these Contract Documents. <br />The unit price for each inlet and catch basin shall be full compensation for <br />furnishing, hauling, and assembling in place the completed installation including <br />inlets, catch basins, frames and grates, adjustment sections, pipe connections, <br />special fittings, and joint materials up to a depth of 10-ft as measured from the <br />flowline of the outlet pipe to the surface of the Work measured to the nearest foot. <br />The unit price for each inlet and catch basin shall also include, but not be limited <br />to, all costs for excavation; hauling and disposing of surplus or unsuitable material; <br />dewatering; storm water flow bypassing, furnishing and installing couplings; <br />furnishing and installing steps or ladder; placing and compacting of suitable native <br />backfill; furnishing, placing, and compacting foundation material as required; <br />cleaning and flushing catch basins; reconnecting existing storm drainage <br />connections; furnishing and installing gas traps; and replacing; protecting, and <br />maintaining utilities. <br />All costs associated with abandoning, and/or removing and disposing of existing <br />catch basins and inlets, salvaging frame and grate or cover, as shown on the plans <br />shall be included in the unit price for this bid item. <br />Adjusting new catch basin inlets to final grade is incidental and shall be included in <br />the unit price for this bid item. <br />The cost of connection of pipes, including existing pipes, to the inlet or catch basin <br />is incidental and shall be included in the unit price for this bid item. <br />Measurement and payment shall be per each catch basin inlet installed as <br />measured upon completion.