City of Moline Ionwave #1301 Addendum 2

City of Moline Solicits Bids for 49th Street Drainage Improvements Phase II (Roadway, Utilities, Pump Station)

The City of Moline Engineering Department is seeking bids for the 49th Street Drainage Improvements Phase II project, which includes significant civil construction and utility upgrades. - Government Buyer: - City of Moline Engineering Department (Rock Island County, IL) - Project Scope: - Roadway and utility improvements along 2nd Avenue - Installation of permanent steel sheet piling (5,437 sq ft) - Construction of a new pump station (including electrical, controls, and a diesel engine standby generator with automatic transfer switch) - Embankment berm, chain link fencing (1,035 ft), and gates - Earthwork, excavation, embankment, and geosynthetic reinforcement - Stormwater management: new storm sewers (12" and 18"), manholes, sluice and flap gates, and underdrains - Concrete box culvert (4'x6'), aggregate and asphalt paving, and rip rap for erosion control - Decommissioning of the existing pump station after new station is operational - Site restoration: seeding, sodding, and landscaping - Traffic control, construction layout, and stormwater bypass during construction - OEMs and Vendors Mentioned: - Altorfer Power Systems (likely for generator/transfer switch) - Anixter, Core & Main, Electric Pump, Flow-Technics, Gasvoda and Associates (potential suppliers for electrical, pump, and utility equipment) - Multiple local and regional construction contractors and suppliers - Notable Requirements: - Compliance with Illinois Prevailing Wage Act and Illowa Construction Labor and Management Councils IMPACT Agreement (for contracts over $500,000) - Clean Construction or Demolition Debris (CCDD) disposal provisions - Mandatory insurance coverage - All bids must be submitted electronically via IONWAVE - Products/Services Requested (selected major line items): - Steel sheet piling, cast-in-place reinforced concrete box culvert, pump station (complete), diesel generator and transfer switch, chain link fencing and gates, storm sewers, manholes, sluice and flap gates, aggregate and asphalt paving, rip rap, and site restoration materials - Services: decommissioning of existing pump station, construction layout, stormwater bypass, traffic control, electrical and controls installation - Technical specifications, geotechnical reports, and supplemental requirements are provided in the attachments.

Description

The City of Moline is seeking bids for Job Number 1301 - 49th Street Drainage Improvements Phase II. The project involves roadway and utility improvements along 2nd Avenue, installation of steel sheet piling, new pump station construction, embankment berm, chain link fencing, seeding, and decommissioning of the existing pump station. Prevailing wages are required. The anticipated start date is after August 17, 2026, with substantial completion by March 31, 2027, and final seeding and punch list items by May 15, 2027.

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