Muscatine Ionwave #2026-0108 Addendum 1

Muscatine West Hill Area Sanitary and Storm Sewer Separation Phase 6E – Construction and Utility Relocation

This opportunity from the City of Muscatine seeks bids for a major sanitary and storm sewer separation project (Phase 6E) in the West Hill Area. - Government Buyer: - City of Muscatine, Iowa (Engineering Department and Public Works Department) - Project Scope: - Construction of approximately 6,290 feet of new 8" and 12" sanitary sewer (including trenchless restrained joint PVC and solid wall PVC) - 813 feet of 8" cured-in-place pipe (CIPP) main lining - 31 feet of polyurethane lining for a 48" sewer - Installation of about 5,560 feet of new 12" to 30" storm sewer (reinforced concrete pipe [RCP], PVC, and HDPE) - Water main relocation (approx. 500 feet) and related water service work - Construction of manholes, inlets, inlet piping, sanitary service connections, and associated structures - Full-width pavement and sidewalk removal/replacement, sodding, landscaping, and site restoration - Extensive erosion control, traffic control, and environmental protection measures - Key Products and Materials: - Polyvinyl chloride (PVC) pipe (solid wall, truss type, restrained joint) - Reinforced concrete pipe (RCP) for storm sewers - High-density polyethylene (HDPE) pipe - Ductile iron pipe (DIP) for water main conflicts - Copper water service pipe - Concrete and asphalt for pavement and sidewalks - Erosion control products (hydromulch, silt fence, filter socks, turf reinforcement mesh) - Services Required: - Pre-rehabilitation cleaning and inspection - Internal video inspection of all sewer lines - Construction surveying and record drawings - Temporary traffic control and SWPPP management - Internal home replumbing allowance for affected properties - Site restoration (seeding, sodding, mulching, landscaping) - Unique/Notable Requirements: - All iron and steel products must be produced in the United States (American Iron and Steel provisions) - Davis-Bacon prevailing wage rates apply - Disadvantaged Business Enterprise (DBE) solicitation and utilization required - Granular pipe backfill under streets must be included in pipe pricing; trench spoil material to be removed by contractor - Strict milestone completion dates with liquidated damages for delays - Estimated Contract Value: - $8,600,000 to $9,000,000 - No specific OEMs or brands are mandated; however, all products must meet applicable ASTM and AWWA standards. - Bid Submission: - Electronic submission via the City’s IonWave portal only - Place of Performance: - West Hill Area, Muscatine, Iowa (including Logan Street, Newell Avenue, Climer Street, Maiden Lane, Fletcher Avenue, and adjacent streets) - City of Muscatine Public Works and City Hall for administrative activities

Description

This solicitation is for a sealed bid public improvement project involving the construction of sanitary and storm sewer separation in the West Hill area. The work includes approximately 6,290 feet of new 8" and 12" sanitary sewer, cured in place lining of sewer, and approximately 5,560 feet of new 12" to 30" storm sewer with inlet piping and inlets. Additionally, about 500 feet of water main relocation is included. The project also involves manholes, sanitary service connections, pavement removal and replacement, sidewalk construction, sodding, and related work. Bids must be submitted through the City of Muscatine's IonWave bidding site by April 24, 2026, 2:00 PM CT.

View original listing