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CITY OF EVERETT SPECIAL PROVISIONS
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<br />3rd Ave Water Quality Facility Division B – BID DESCRIPTIONS September 20, 2024
<br />WO No. – UP 3775 SP - 21
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<br />depth of 10-ft as measured from the flowline of the outlet pipe to the surface of the Work
<br />measured to the nearest foot.
<br />The unit price for each inlet and catch basin shall also include, but not be limited to, all costs
<br />for excavation; hauling and disposing of surplus or unsuitable material; dewatering, storm
<br />water flow bypassing, furnishing and installing couplings; furnishing and installing steps or
<br />ladder; placing and compacting of suitable bedding below structures; furnishing, placing, and
<br />compacting foundation material as required; cleaning and flushing catch basins; and
<br />reconnecting existing storm drainage connections.
<br />All costs associated with abandoning, and/or removing and disposing of existing catch basins
<br />and inlets, salvaging frame and grate or cover, as shown on the plans shall be included in
<br />the unit price for this bid item.
<br />Adjusting new catch basin inlets to final grade is incidental and shall be included in the unit
<br />price for this bid item.
<br />The cost of connection of pipes, including existing pipes, to the inlet or catch basin is
<br />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 measured upon
<br />completion.
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<br /> Connect to Existing Drainage Structure
<br />Measurement and Payment: Unit Price per Each (EA)
<br />The unit price per each for the Connection to Existing Drainage Structure shall be full
<br />compensation for all labor, materials, incidentals, tools, and equipment necessary to satisfactorily
<br />complete the work as defined in these Contract Documents, including, but is not limited to, core
<br />drilling into existing structure and repairing and grouting gaps around the new pipe connection a
<br />new pipe connections to existing drainage structures as shown on the Plans.
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<br /> Pretreatment Unit
<br />Measurement and Payment: Unit Price per Each (EA)
<br />The unit price per each for the Pretreatment Unit shall be full compensation for all labor, materials,
<br />incidentals, tools, and equipment necessary to satisfactorily complete the work as defined in these
<br />Contract Documents, including, but is not limited to, dewatering; storm water flow bypassing,
<br />fabrication, excavation, installation of the Pretreatment Unit and connection to existing pipes with
<br />require pipe segments and couplings.
<br /> Water Quality Treatment Facility
<br />Measurement and Payment: Lump Sum (LS)
<br />The lump sum price for Water Quality Treatment System shall be full compensation for all labor,
<br />materials, incidentals, tools, and equipment necessary to satisfactorily complete the work as
<br />defined in these Contract Documents.
<br />The lump sum price includes, but is not limited to, excavation, installation, backfill and compaction
<br />of the water quality treatment facility, connection to storm drains, and installation of internal
<br />components. All component material and installation associated with the facility shall be included
<br />in the lump sum price including, but not limited to, dewatering, storm water flow bypassing,
<br />treatment soil mix, underdrain, underdrain stone, dissipation rocks, geotextile liner, bubbler
<br />system, mulch and installation of plant materials with water during until project close-out. The
<br />bubbler system including, but not limited to, distribution pipe, bubblers, risers, cleanouts, fittings
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