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

Amendment / Modification

This amendment (0004) makes the following changes to the solicitation:

• Schedule of Prices: Deleted in its entirety and replaced with a revised version.

• Project Table of Contents: Deleted in its entirety and replaced with a revised version.

• Section 01 20 00 (Price and Payment Procedures): Deleted in its entirety and replaced with a revised version.

• Section 01 33 00 (Submittal Procedures) - Attachment A (Submittal Register): Deleted in its entirety and replaced with a revised version.

• Section 01 45 00 (Resident Management System Contractor Mode): Deleted in its entirety and replaced with a revised version.

• Section 31 43 13.13: Deleted in its entirety.

• Section 31 50 00: Deleted in its entirety.

• Drawings: Revised drawings are being issued, superseding those previously listed in the Index of Drawings.

• Schedule of Prices

• Project Table of Contents

• Section 01 20 00

• Section 01 33 00 (Attachment A - Submittal Register)

• Section 01 45 00

• Section 31 43 13.13

• Section 31 50 00

• Drawings (specifically Volume 401 sheets C-502, CD101-CD106, CI111-CI115)

This amendment updates various sections and drawings. Bidders should ensure they are using the revised versions of the Schedule of Prices, Project Table of Contents, Sections 01 20 00, 01 33 00 (Attachment A), 01 45 00, and the superseded drawings. All other terms and conditions remain unchanged.

Form / Attachment / Pricing Sheet

This document contains detailed engineering drawings and schedules related to the Downstream River Floodwall project in Cedar Rapids, IA. It includes plans for demolition, sheet pile and trench drain schedules, and trail jointing details.

• Demolition Plans (Sheets CD101-CD106): Detail the removal of existing structures, utilities, pavement, berms, and riprap within specific stationing ranges.
• Sheet Pile and Trench Drain Schedule (Sheet CD101): Provides estimated elevations for sheet piles and trench drains along various stations.
• Trail Jointing Details (Sheets CI111-CI115): Illustrates the construction of an 8" PCC trail with earth and gravel shoulders, expansion joints, and adjacent proposed flood walls or retaining walls.
• General Sheet Notes: Provide critical information regarding tree clearing, protection of existing utilities and structures, material disposal, and coordination requirements with entities like Cargill and the Cedar Rapids Water Division.

This document is crucial for bidders to understand the existing site conditions, the scope of demolition work required, and the specifications for new construction elements such as sheet piles, trench drains, and trails. It provides essential details for accurate bidding and project planning.

Forms / Attachments / Pricing Sheets

This document is a set of engineering drawings and specifications for the reconstruction of the 16th Avenue Bridge over the Cedar River in Cedar Rapids, Iowa. It provides detailed plans, cross-sections, elevations, and material specifications necessary for bidding and construction.

• Drawing Index: Lists all included drawings, from general notes and plans to specific details of abutments, piers, superstructure, and lighting.
• Specifications: Outlines design standards (AASHTO), construction specifications (Iowa DOT), and welding codes.
• Design Stresses: Details allowable stresses for concrete, prestressed concrete, and structural steel.
• Detailed Drawings: Includes plans, elevations, and cross-sections of the bridge structure, including abutments, piers, PPC beams, deck, sidewalks, handrails, and lighting.
• Material Lists & Quantities: Provides bar lists for reinforcing steel and quantities for various construction components.

This document is critical for potential bidders as it defines the full scope of work, technical requirements, and design parameters for the bridge reconstruction project. Bidders must review these drawings and specifications to accurately estimate costs, assess their capabilities, and prepare a compliant proposal.

Form / Attachment / Pricing Sheet

This document, "A22 - Amendment 0003 - Attachment J-3 Plan Set - VOL 403 Pump Station Rev1.pdf", contains detailed architectural and aesthetic plans for the Downstream River Pump Station as part of the Cedar Rapids Flood Risk Management Project. It serves as a plan set attachment (Attachment J-3) to the solicitation.

• Elevations and Sections: Provides detailed views of the pump station walls, including north, south, and west elevations, and various cross-sections.
• Aesthetic Details: Specifies concrete finishes (CSC3), stain types (Keim Mineral Coatings), exposed aggregate formliners, and precast concrete caps.
• Dimensions and Materials: Outlines specific dimensions for pilasters, joints, and caps, along with material specifications for concrete and stains.
• Notes and Specifications: Includes general sheet notes and specific details regarding architectural treatments, mockups, stain application, and concrete finishes.
• Amendment Information: Indicates "AMND 0003 - GENERAL REVISIONS" with a date of "JAN 2026", suggesting updates to the plans.

This document is crucial for bidders to understand the visual and material requirements for the pump station construction. It details the aesthetic design, finishes, and specific construction elements that must be incorporated into proposals and executed during construction. Bidders must review these plans to accurately estimate costs and ensure compliance with the specified design standards.

Form / Attachment / Pricing Sheet

This document contains "Typical Trail Cross Sections" for the Cedar Rapids Flood Risk Management Project, specifically for the Downstream River Floodwall and Culverts. It provides detailed drawings and specifications for the construction of a maintenance trail, including its cross-sectional views at various stations along the project alignment.

• Typical Cross Sections: Illustrates the construction of the trail, including layers such as "6" MODIFIED SUBBASE," "8" PCC TRAIL," "STAMPED CONCRETE," and "EARTH SHOULDER" or "GRAVEL SHOULDER." Specific details vary based on location, with some sections including "RETAINING WALL" and "SAFETY RAIL (TYP)."
• Stationing: Sections are defined by station ranges (e.g., STA. T394+68 TO STA. T396+86).
• Safety Railing Locations: A table lists the start and end stations, side, length, and remarks for safety railing placement.
• General Notes: References to other sheets for rip rap, flood wall, safety railing, stamped concrete, and retaining wall details.
• Amendments: Indicates "AMND 0002-GENERAL REVISIONS" and "AMND 0003-GENERAL REVISIONS."

This document is crucial for bidders to understand the physical construction requirements and specifications for the maintenance trail component of the project. It details the materials, dimensions, and layout of the trail, which directly impacts construction methods, material quantities, and overall project scope. Bidders must review these cross-sections to accurately estimate costs and develop a compliant construction plan.

Form / Attachment / Pricing Sheet

This document is a "General Decision" providing prevailing wage rates for highway construction projects in the state of Iowa. It serves as an attachment to a solicitation or contract, specifying the minimum wage and fringe benefit rates that must be paid to various labor classifications.

• Geographic Area: Covers all counties in Iowa, with specific definitions for Zones 1 through 5.
• Labor Classifications: Details wage rates for Bricklayers, Carpenters, Concrete Finishers, Electricians (Street and Highway Lighting and Traffic Signals), Ironworkers, Laborers, Power Equipment Operators, and Truck Drivers.
• Wage Rates: Lists hourly rates for both base pay and fringe benefits, often varying by zone and specific job group within a classification.
• Definitions: Provides detailed descriptions of the work performed by various labor classifications (e.g., Group AA, A, B, C, D for Laborers and Power Equipment Operators) and defines the geographic boundaries of each zone.
• Identifiers: Explains the meaning of rate identifiers (e.g., "UAVG", "SU", "SA") used to denote the source and type of wage data.
• Appeals Process: Outlines the procedure for appealing wage determination decisions.

Bidders must use this wage determination to accurately calculate labor costs for their proposals. Failure to comply with these prevailing wage requirements can lead to contract non-compliance. Understanding the specific rates for different zones and labor classifications is crucial for accurate bidding and project execution.

Amendment / Modification

This amendment (Amendment 0003) makes the following changes to the solicitation:

• Schedule of Prices and Project Table of Contents: Replaced in their entirety with revised versions from Amendment 0003.
• Section 01 20 00 (Price and Payment Procedures): Section 01 20 00 is deleted and replaced with a revised version from Amendment 0003.
• Section 01 33 00 (Submittal Procedures): Attachment A (Submittal Register) is deleted and replaced with a revised version from Amendment 0003.
• Section 02 21 00 (Surveys): Specific pages (1, 2, 13, 14, and 15) are deleted and substituted with revised versions from Amendment 0003.
• Sections 03 20 01, 05 50 15, 13 50 00, 32 01 20, 32 12 10, 32 12 16, 32 13 13, and 33 46 10: These sections are deleted in their entirety and replaced with revised versions from Amendment 0003.
• Section 31 00 00: Specific subsections (2.1.2, 2.1.4.1, 2.1.5.1, 3.6.1, 3.6.5, 3.6.7, 3.6.10, 3.6.11, 3.6.12, and 3.10.2.1) are deleted and replaced with revised versions from Amendment 0003.
• Drawings: Revised drawings are issued, superseding those of the same sheet identification numbers listed in the Index of Drawings furnished with the original Solicitation.
• Attachments: A list of attachments is provided, including revised versions of several documents.

Numerous sections of the specifications are affected, including:

• Schedule of Prices
• Project Table of Contents
• Section 01 20 00 (Price and Payment Procedures)
• Section 01 33 00 (Submittal Procedures) - Attachment A
• Section 02 21 00 (Surveys) - Specific pages
• Sections 03 20 01, 05 50 15, 13 50 00, 32 01 20, 32 12 10, 32 12 16, 32 13 13, and 33 46 10
• Section 31 00 00 (Earthwork) - Specific subsections
• Drawings

This amendment does not explicitly state changes to proposal deadlines or submission rules. However, bidders should review all affected sections and attachments to ensure their proposals are compliant with the revised requirements.

Amendment / Modification

This amendment (0002) modifies the solicitation by:

• Updating Plans and Specifications based on received questions.

• Adding FAR Clause 52.219-4.

• Updating Instructions to Bidders to include a list of required bid package submissions.

• Suspending the bid submission due date and bid opening indefinitely. A future amendment will re-establish these dates.

• Procurement and Contracting Requirements: Response Due Date changed from 08 Jan 2026 (no specific date provided in the amendment, but implied by the change).

• List of Drawing Sheets: Several attachments were added or modified, including:

  • Added: Attachment J-2 Plan Set - VOL 401 Floodwall Rev1, Attachment J-5 - Reference Plan Set.
  • Modified: Attachment J-3 Plan Set - VOL 403 Pump Station, Attachment J-4 Supplemental Data.
  • Page counts were updated for Attachment J-2 and Attachment J-5.

• Instructions to Bidders: Modified to reflect electronic submission requirements via email and updated contact information. The bid submission due date and bid opening are indefinitely postponed.

• General Conditions: No specific changes noted in the provided text.

• Various Sections (01 20 00, 05 50 11, 05 50 15, 35 45 02, 40 95 00, 40 95 00B, 40 95 00C): Numerous sections have been deleted or modified, indicated by "AMEND. 0002" or specific "Deleted" notations. These changes appear to be administrative or to update specifications.

• The bid submission due date and bid opening are indefinitely postponed. Bidders should await a future amendment for new dates.

• Bids must now be submitted electronically via email.

• FAR Clause 52.219-4 (Notice of Price Evaluation Preference for HUBZone Small Business Concerns) is now applicable.

Form / Attachment / Pricing Sheet

This document contains the "INDEX" for "VOL 401" of the "DOWNSTREAM RIVER FLOODWALL" project, part of the "CEDAR RAPIDS FLOOD RISK MANAGEMENT PROJECT". It serves as a table of contents for the various drawing sheets included in Volume 401, detailing the scope of the project and the specific drawings related to floodwall construction, site plans, demolition, storm sewers, typical cross-sections, and details.

• Sheet ID and Title: Lists all drawing sheets within Volume 401, categorized by their subject matter (e.g., Cover Sheet, Index, Site Plan, Demolition Plan, Storm Sewer Plan and Profile, Typical Cross Sections, Details, Floodwall Aesthetics).
• References: Indicates any referenced drawings or documents.
• Volume and Sheet Number: Organizes the project documentation.

This index is crucial for bidders to understand the complete set of drawings associated with the floodwall project. It allows them to quickly locate specific information regarding site layout, demolition requirements, storm drainage systems, structural details of the floodwall, and aesthetic treatments, which are all essential for preparing an accurate and comprehensive bid.

Form / Attachment / Pricing Sheet

This document is a plan set containing various drawings and details related to the "10th STREET SE AT HULL AVENUE STORM SEWER IMPROVEMENTS" project in Cedar Rapids, Iowa. It includes site plans, erosion control plans, typical sections, utility information, removal plans, traffic control plans, and detailed drawings of storm sewer structures and appurtenances.

• Site Plans (Sheets A.03, C.06, C.07, C.13): Overall layout of the project area, showing existing conditions and proposed improvements.
• Erosion Control Plans (Sheets C.08-C.12, C.14, C.15): Details on measures to prevent soil erosion and sediment runoff during construction, including seeding, silt fences, wattles, and riprap.
• Typical Sections (Sheets B.01, B.02, B.03): Cross-sections illustrating the construction of roadways, access roads, and ditches.
• Utility Information (Sheets C.01, C.02, C.03, C.04, C.05, C.06, C.07, U.03): Details on existing and proposed utilities, including storm sewers, sanitary sewers, water mains, gas lines, and fiber optics, along with contact information for utility companies.
• Removal Plans (Sheets R.01, R.01A, R.02, R.02A): Outlines of existing utilities and structures to be removed or abandoned as part of the project.
• Traffic Control Plans (Sheets J.01-J.06): Plans for managing traffic and ensuring site access during construction, including road closures, detours, and staging areas.
• Storm Sewer Plans and Profiles (Sheets M.01-M.09): Detailed layouts and elevations of the proposed storm sewer system.
• Sanitary Sewer Plans and Profiles (Sheets MSA.01, MSA.02): Details of the proposed sanitary sewer system, including trenchless installation and casing pipe usage.
• Water Main Plan (Sheet MWM.01): Details for the replacement of an existing water main.
• Survey Alignments (Sheet G.04): Alignment data for various sewer and storm water systems.
• Topographic Surveys (Sheets G.01-G.03): Existing ground contours and survey control points.
• Details (Sheets U.01-U.05): Specific construction details for manholes, headwalls, pipe supports, end seals, and other project components.

This comprehensive set of drawings provides all the necessary technical information for bidders to understand the scope of work, design requirements, site conditions, and construction methodologies for the storm sewer improvements project. It details the exact locations, dimensions, materials, and specifications for all proposed and existing elements that will be affected or installed. Bidders will use these plans to prepare accurate bids, develop construction schedules, and ensure compliance with all project requirements.

Other / Unclassified

This document is a sign-in sheet for a pre-bid site visit for the Cedar Rapids FRM Reach 4 Phase 1 Downstream River Floodwall and Pump Station project. It records the names, organizations, titles, phone numbers, and email addresses of attendees.

This information is relevant to potential bidders as it indicates which companies and individuals attended the site visit. This can provide insights into potential competitors and partners, and may be useful for networking or understanding market interest in the opportunity.

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.