Davenport Ionwave #26-65

Howell Street Lift Station Improvements: Pumps, Modular Building, and Civil Construction for City of Davenport

The City of Davenport, Iowa is seeking bids for the Howell Street Lift Station Improvements project, a comprehensive civil and mechanical infrastructure upgrade. - Government Buyer: - City of Davenport, Iowa (Purchasing Division, Public Works Department, City Engineer) - OEMs and Vendors: - Flygt (submersible pumps, Model NT 3202-618LT) - Gems (flooding switch, Model LS-270) - Thern (hoist equipment, Models 5PF5 and 5BP5) - Products and Equipment Requested: - 2 Flygt NT 3202-618LT submersible pumps (35 HP, premium efficiency) - 1 factory-built packaged prefab building (modular pump station with HVAC, controls, and accessories) - 1 mini-split heat pump system (HVAC) - 2 variable frequency drive (VFD) units (for 40 HP motors) - 1 control panel with PLC, HMI, and alarm dialer - 3 tipping float level switches (NEMA 7 / IS rated) - 1 Gems LS-270 flooding switch (NEMA 4X) - 1 submersible level sensor (solid-state, 316 SS) - 2 Thern hoist systems (portable hoist and pedestal base) - LED lighting fixtures and exit signs - Construction and Civil Infrastructure: - Demolition and abandonment of existing lift station - Installation of storm sewer force main (16" ductile iron pipe) and gravity main (18" RCP Class V) - Construction of storm manholes (SW-401, SW-402), double intake (SW-516 modified), and major intake adjustment - Pavement removal and replacement (10" PCC), granular subbase, trench foundation, bedrock excavation - Fence installation/removal, erosion control, seeding, granular surfacing, temporary traffic control - Construction survey, mobilization, and $50,000 contingency allowance - Services: - Manufacturer's field engineer services for pumps (inspection, testing, training) - Factory start-up and warranty service for prefab building - VFD manufacturer's installation and training services - Controls integrator services (engineering, programming, calibration, start-up, training) - Notable Requirements: - Compliance with SUDAS, Iowa DOT, and City of Davenport specifications - Strict insurance, bonding, and equal opportunity requirements - Factory start-up, commissioning, and on-site training by OEM representatives - Warranty: 2 years for pumps, 10 years for prefab building - All work to be completed within the specified contract period, with liquidated damages for late completion

Description

The City of Davenport is soliciting bids for the Howell Street Lift Station Improvements Project. The project involves constructing a new lift station with updated internal components, demolishing the existing facility, making storm sewer improvements including removal and replacement of intakes and installation of new storm sewer pipe and manholes, limited pavement reconstruction, and final site restoration such as seeding and fence replacement. Bids must be submitted electronically through the City of Davenport's e-bidding system by May 26, 2026, 2:00 PM CT. The project requires compliance with the Statewide Urban Design and Specifications (SUDAS) and the City of Davenport's supplemental specifications.

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