Cedar Rapids Flood Risk Management Project, Reach 4 Phase 1 Downstream River Floodwall and Pump Station

Amendment / Modification

This amendment modifies the solicitation W912EK26BA001 by:

• Updating the contract completion days from 850 to 970 consecutive calendar days.

• Extending the due dates for receipt of questions and bids.

• Section 00 00 00 - Procurement and Contracting Requirements:

  • Contract Description: Completion Days changed from 850 to 970 Consecutive Calendar Days.
  • Response Due Date: Extended from 16 Dec 2025 to 08 Jan 2026.

• Section 00 21 13 - Instructions to Bidders:

  • Miscellaneous text modified regarding electronic submission procedures.

• Section 00 72 00 - General Conditions:

  • Clause 52.211-10 Commencement, Prosecution, and Completion of Work: The time for completion is updated to 970 consecutive calendar days for the base bid.

• Section 00 73 00 - Supplementary Conditions:

  • Delivery information for CLIN(s) / SLIN(s) / ELIN(s) 0001 and Option Line Item 0002: Delivery completion days changed from 850 to 970 Calendar Days.

• The due date for receipt of questions and bids has been extended to 08 Jan 2026.

• The bid opening is scheduled for Thursday, 8 January 2026 at 2:00 PM CST.

• All other terms and conditions remain unchanged.

Solicitation / RFP / RFQ

This solicitation is for the Cedar Rapids Flood Risk Management Project, Reach 4 Phase 1 Downstream River Floodwall and Pump Station, located in Cedar Rapids, IA. The estimated project range is between $25,000,000 and $100,000,000.

The scope of work includes, but is not limited to: site demolition, temporary traffic controls, clearing, grubbing and stripping, pavement removal, levee removal, utility removal, plugging and abandonment of utilities, construction of rigid and flexible pavements, construction of utilities (storm sewers, manholes, catch basins), construction of cast-in-place concrete floodwall, storm sewer outlets, gate wells, geotechnical instrumentation and relief wells, trench and toe drains, and pump station construction.

• Contract Type: Firm Fixed Price

• Period of Performance: 850 consecutive calendar days from Notice to Proceed.

• Bids must be submitted electronically via email to the Contracting Officer and Contract Specialist. NO HARDCOPY BIDS WILL BE ACCEPTED.

• Bid Submission Due Date and Time: December 16, 2025, at 2:00 PM CST.

• Bid Opening: December 16, 2025, at 2:00 PM CST (Audio Teleconference details provided).

• Questions and Answers: To be submitted via ProjNet no later than December 5, 2025, at 12:00 PM CST.

• Bid Guarantee: Required (20 percent of bid price or $3,000,000, whichever is less).

• Performance and Payment Bonds: Required.

• This is an Unrestricted Invitation for Bid.

• NAICS Code: 237990

• Small Business Size Standard: $45M

• A Project Labor Agreement (PLA) will be required for this project.

• Electronic signatures are permitted.

• Offerors are encouraged to seek guidance from tax professionals regarding the 2 percent Federal excise tax withholding (Section 5000C) and to submit IRS Form W-14.

Form / Attachment / Pricing Sheet

This document is a General Decision Number (GDN) for wage determinations applicable to highway and heavy construction projects in Iowa. It specifies the minimum wage rates and fringe benefits that must be paid to various labor classifications on covered federal contracts.

• General Decision Number: IA20250081 (Superseded: IA20240081)
• State: Iowa
• Construction Types: Heavy and Highway
• Counties: Lists all counties in Iowa.
• Applicable Executive Orders: Details the applicability of Executive Order 14026 and Executive Order 13658, outlining minimum wage requirements based on contract award or renewal dates.
• Wage Rates and Fringes: Provides detailed hourly wage rates and fringe benefits for various labor classifications (e.g., Bricklayer, Carpenter, Concrete Finisher, Electrician, Ironworker, Laborer, Power Equipment Operator, Truck Driver) across different zones within Iowa.
• Zone Definitions: Clearly defines the geographic boundaries for each of the five zones.
• Laborer Classifications: Provides specific definitions for different labor groups (Group A, AA, B, C, D) within the Laborer classification.
• Power Equipment Operator Classifications: Provides specific definitions for different groups (Group A, B, C, D) within the Power Equipment Operator classification.
• Appeals Process: Outlines the procedure for appealing wage determination decisions.

This document is critical for bidders to accurately estimate labor costs for the opportunity. Bidders must ensure their proposals reflect the minimum wage rates and fringe benefits specified herein for all covered work performed in Iowa. Failure to comply with these wage determinations can lead to contract violations.

Form / Attachment / Pricing Sheet

This document is Volume 403 of the "Plan Set" for the Iowa River Basin - Cedar River, Cedar Rapids, Iowa, Flood Risk Management Project, specifically for the "Reach 4 - Downstream River Pump Station." It contains detailed engineering drawings and specifications for the construction of the pump station.

• Cover Sheet (G1001): Project overview, solicitation number (W912EK26BA001), contract number, issue date (October 2025), and approval signatures.
• Sheet Index (G1004): A comprehensive list of all sheets within Volume 403, categorized by discipline (General, Geotechnical, Civil, Structural, Mechanical, Electrical).
• Legends and Symbols (G1005, G1006, MI001): Definitions for various symbols, abbreviations, line types, and material symbols used throughout the drawings.
• Detailed Drawings: Includes site plans, grading and drainage plans, structural details (foundations, reinforcement, sections), mechanical equipment plans and sections, electrical site plans, power plans, lighting plans, hazardous location plans, and instrumentation diagrams.
• Specific Components: Details for pump station structures, piping, electrical systems, controls, and safety features.

This volume provides the complete technical specifications and design details required for bidding on and constructing the Downstream River Pump Station. Bidders must thoroughly review these drawings to understand the scope of work, materials, dimensions, and installation requirements. Key areas of focus include:

• Structural Integrity: Foundation design, concrete reinforcement, and structural sections.
• Mechanical Systems: Pump specifications, piping layouts, slide gates, and bar screens.
• Electrical Systems: Power distribution, lighting, hazardous area classifications, instrumentation, and control systems.
• Site Work: Grading, drainage, and utility connections.
• Aesthetics: Architectural treatments for the pump station and floodwall.

This document is critical for developing accurate proposals, cost estimates, and construction plans.

Form / Attachment / Pricing Sheet

This document contains two key attachments relevant to the "Cedar Rapids East Side Flood Protection Reach 1, 3, & 4" project. Attachment A1 provides critical subsurface geotechnical information, including boring location maps, detailed soil boring logs, and a geologic profile. Attachment J outlines the required aggregate gradations for various construction materials.

• Attachment A1: Boring Location Map, Soil Borings, Geologic Profile:
  • Boring Location Maps: Visual guides to boring sites.
  • Soil Borings: Logs detailing soil strata, depths, and sample data.
  • Geologic Profile: Cross-section of subsurface geological formations.
• Attachment J: Specified Gradations:
  • Aggregate Gradation Tables: Detailed tables (English and metric) specifying material passing through various sieve sizes for different aggregate types (e.g., PCC FA, PCC CA, Granular Surface, Macadam Stone Base, Porous Backfill, Floodable Backfill).
  • Gradation Curves: Graphical representations of particle size distribution.
  • Riprap/Rockfill Gradation Curves: Data for Class A and E riprap/rockfill, including stone weight and size.
  • Notes and Specifications: Clarifications on testing, material handling, and specific conditions.

These attachments are crucial for bidders to accurately assess project requirements and prepare their proposals.

• Attachment A1 enables bidders to understand subsurface soil and rock conditions, directly impacting construction feasibility, methods, material quantities, risk assessment, and cost estimation for earthwork and foundation design.
• Attachment J dictates the material specifications for aggregates, riprap, and rockfill, influencing material procurement, quality control, and compliance. Bidders must ensure all supplied materials meet these specified gradations.