Crane Lake Dam Rehabilitation

Form / Attachment / Pricing Sheet

This document, "SECTION B SCHEDULE OF ITEMS," provides the "BASE ESTIMATE" and an "OPTIONAL BID ITEM 1 ESTIMATE" for the Crane Lake Dam Rehabilitation project. It details the pay items, descriptions, estimated quantities, units, and unit prices for various construction tasks.

Base Estimate: Includes items such as mobilization, surveying, quality control, sampling and testing, soil erosion control, clearing and grubbing, removal of existing structures, excavation, modular retaining walls, engineered turf, reinforced subgrade, minor concrete structures, under drains, and horizontal drains.

Optional Bid Item 1 Estimate: Covers "PERMANENT SPILLWAY WITH ROCKERY AND VOID FILLED RIPRAP," including construction surveying, quality control, excavation, earthwork geosynthetics, riprap, rockery, and permanent turf establishment.

This schedule is crucial for bidders to understand the scope of work, estimate costs, and prepare their proposals. It outlines the specific pay items and quantities for both the base contract and a potential optional item, directly impacting bid preparation and pricing strategies.

Form / Attachment / Pricing Sheet

This document contains supplemental specifications for the Crane Lake Dam Rehabilitation project. It details modifications and additions to the original specifications, focusing on terms, definitions, scope of work, control of work, material control, acceptance of work, legal relations, prosecution and progress, measurement and payment, contractor quality control, soil erosion and sediment control, clearing and grubbing, removal of structures and obstructions, excavation and embankment, reinforced soil slopes, horizontal drains, roadside turf improvement material, and water control gates.

• Terms, Format, and Definitions: Updates to definitions and abbreviations, including the removal of references to TAR and the addition of FSAR, MSHA, NESC, and specific unit abbreviations. It also revises definitions for terms like "Bid Schedule," "Bridge," "Contractor," "Culvert," "Drawings," "Notice to Proceed," "Right-of-Way," and "Solicitation." New definitions for "Adjustment in Contract Price," "Change," "Forest Service," and "Neat Line" are added.
• Scope of Work: Revisions to sections 103.02, 103.03, 103.04, and 103.05, with additions to 103.01 detailing base bid improvements, including drawdown of water levels, removal of unsuitable material, removal and recycling of training walls, installation of a new conduit and level control structure, and regrading and installation of "Hydroturf CS" with specific concrete treatment.
• Control of Work & Material: Deletes subsections 104.01, 104.02, and 104.04, adding 104.06 regarding contractor use of roads. It also modifies 105.05 regarding the use of material found in the work and adds 105.07 concerning lead-free aggregate and rock sourcing and testing.
• Acceptance of Work & Legal Relations: Replaces subsection 106.01 with "Conformity with Contract Requirements" and revises 106.02 to "Visual Inspection." Section 107.05 is deleted.
• Prosecution and Progress: Section 108 is deleted entirely.
• Measurement and Payment: Modifies subsection 109.01 regarding measurement of work and decimal accuracy of quantities. It also adds a sentence to 109.02(b) regarding contract quantity adjustments and deletes subsections 109.06, 109.07, 109.08, and 109.09.
• Contractor Quality Control: Modifies section 153.02(a) regarding the Quality Control Manager (QCM).
• Soil Erosion and Sediment Control: Replaces subsection 157.03 with detailed requirements for a Soil Erosion, Sediment Control, and Dewatering Plan, including specific considerations for lake drawdown, material disposal, water level control, stormwater passage, temporary crossings, excavation, rock sawing, and pollution prevention.
• Clearing and Grubbing, Removal of Structures, Excavation and Embankment: Significant modifications and deletions are made across these sections, detailing specific procedures for material removal, disposal, excavation, foundation preparation, placement, moisture control, and compaction.
• Reinforced Soil Slopes, Horizontal Drains, Roadside Turf Improvement Material, Water Control Gates: These sections introduce new specifications or replace existing ones, detailing materials, installation, testing, and acceptance criteria for these components.

This document is crucial for bidders as it outlines significant changes and additions to the original project specifications. It details specific requirements for materials, construction methods, testing procedures, and acceptance criteria across various aspects of the Crane Lake Dam Rehabilitation project. Bidders must carefully review these supplemental specifications to accurately estimate costs, develop their project approach, and ensure compliance with all updated requirements.

Form / Attachment / Pricing Sheet

This document comprises detailed engineering drawings and plans for the Crane Lake Dam Rehabilitation project. It includes an index of all 25 sheets, providing a table of contents for the construction drawings, and specific details for various project components.

• Index of Sheets: Lists all 25 project drawings with sheet numbers, titles, and dates. Titles include "Coversheet," "Site Information," "Existing Road Slopes," "Control and Existing Grade," "Existing Wall Demolition Plan," "Proposed Grading Plan," "Centerline of Spillway Plan and Profile," "Level Control Plan and Profile," "Dam Centerline Plan and Profile," and various details for "Baffle Riser," "Impact Basin," and "Construction Details."
• Level Control Plan and Profile (Sheets C-03 & C-04): Shows existing and proposed grades, pipe profiles, and dam centerline.
• Baffle Riser Details (Sheets BR-01 through BR-04, BR-05, BR-06): Specifies dimensions, materials (steel channels, bolts, pipe sleeves), and construction methods for baffle risers.
• Impact Basin Details (Sheets IB-01 through IB-06): Provides comprehensive plans, elevations, sections, steel schedules, reinforcement details, concrete specifications, and components like headwalls, aprons, and wingwalls.
• Construction Details (Sheets CD-01 to CD-04): Outlines specific construction methods and materials for elements such as trash racks, filter drains, HydroTurf CS spillways, anchor trenches, and modular retaining walls.
• Steel Schedules: Detailed lists of required steel components, including type, size, quantity, and length.

These drawings are critical for bidders to understand the project's scope, technical requirements, and construction details. They are essential for accurately estimating costs, developing construction methodologies, and ensuring compliance with design specifications. Bidders must review these plans to grasp the precise scope of work related to structural components, materials, and installation procedures for the dam rehabilitation.

Form / Attachment / Pricing Sheet

This document is a "General Decision Number" which provides prevailing wage rates and fringe benefits for various construction trades in Missouri. It is intended to inform bidders about the minimum wage and benefit requirements for laborers and mechanics employed on federally funded or assisted construction projects.

• General Decision Numbers: Identifies specific wage determinations (e.g., MO20260001).
• Superseded Decisions: Indicates previous wage determinations that are no longer in effect.
• State and Counties: Specifies the geographic area covered by the wage determination.
• Construction Types: Delineates the types of construction the determination applies to (e.g., Heavy and Highway).
• Trade Classifications: Lists various construction trades (e.g., Carpenters, Electricians, Ironworkers, Laborers, Plumbers, Truck Drivers, Painters, Cement Masons).
• Rates and Fringes: Provides the prevailing hourly wage rate and fringe benefit rate for each classification and county.
• Modification Numbers and Dates: Indicates revisions and their effective dates.
• Footnotes and Classifications: Includes detailed descriptions of job classifications and any applicable premiums or special conditions.

This document is crucial for bidders to accurately estimate labor costs for their proposals. It ensures compliance with federal labor laws, specifically the Davis-Bacon Act, which mandates that laborers and mechanics employed on federal projects must be paid at least the locally prevailing wages and fringe benefits. Failure to comply can result in penalties and project delays. Bidders must review the rates applicable to the specific trades and counties relevant to their proposed work to ensure accurate cost estimation and compliance.

Solicitation / RFP / RFQ

This solicitation is for the "Crane Lake Dam Rehab" project located at the Mark Twain National Forest in Rolla, MO. The government requires the rehabilitation of the Crane Lake Dam, which is a high hazard recreational dam in poor condition and does not currently meet federal dam guidelines. The project aims to reduce the risk of loss of life or property destruction downstream.

The work includes, but is not limited to:

• Clearing and removing the upper layer of organic material unsuitable as embankment fill.

• Removing and recycling existing training walls and appurtenances.

• Installing a new conduit, level control structure, and appurtenances.

• Regrading and installing Hydroturf CS with penetrating catalyzed silicate concrete treatment armoring of the spillway and dam embankment.

• Contract Type: Firm Fixed-Price Contract.

• Period of Performance: July 1, 2026, to June 30, 2027.

• Estimated Value: Between $1,000,000 and $5,000,000.

• Commencement of Work: Anticipated to begin by July 1, 2026.

• Performance Period: 365 calendar days after Notice to Proceed.

• Quotes are due by June 11, 2026, at 2:00 PM CT.

• Quotes must be emailed to debra.brinn@usda.gov, christopher.malley@usda.gov, and PPS.proposals@usda.gov.

• Vendors must have an active entity registration in the System for Award Management (SAM).

• Award will be made to the responsible vendor whose quote is most advantageous to the Government, considering price and other factors.

• Evaluation Factors: Past Performance, Experience, Technical Approach, and Price.

• Award will not necessarily be made to the lowest-priced vendor.

• Period for acceptance of quotes: 60 calendar days.

• This solicitation does not appear to have specific set-aside requirements mentioned in the initial pages.

• The solicitation incorporates numerous FAR clauses by reference. Offerors are advised to review these clauses carefully.

• A site visit is scheduled. Details are provided in the document.

• Technical and price submissions must be separate documents.

• Questions are due by May 28, 2026.

Form / Attachment / Pricing Sheet

This document outlines the specific submittals required by the government for this opportunity, detailing the type of submittal, associated requirements (often referencing specific specification numbers), the due date or occurrence, and the relevant pay item. It serves as a checklist for bidders to ensure all necessary documentation is provided at the correct stages of the project.

• Submittals: Lists various documents and reports required, such as As-Built Drawings, Aggregate Testing, Acceptance of Work, Spill Prevention Plans, Surveying Technology Statements, Operations Reports, Construction Schedules, Soil Erosion Plans, Soil Test Results, Production Certifications, Coffer Dam Drawings, Backfill Testing, Baffle Riser details, Impact Basin details, Culvert Excavation & Backfill, MSE Walls, Certificates of Compliance, Concrete Mix Designs, Filter Material Gradations, and Shop Drawings.
• Requirements: References specific specification numbers (e.g., FP-14, Supplemental Specifications) that bidders must adhere to for each submittal.
• Due / Occurrence: Specifies when each submittal is due (e.g., prior to final inspection, before incorporation of material, 2-days before start of work, daily, weekly, at shipment, prior to production) or how often it occurs.
• Pay Item: Links the submittal to the corresponding contract pay item.

This attachment is critical for bidders to understand the full scope of documentation and compliance activities required throughout the project lifecycle. It directly impacts proposal preparation by highlighting the need to plan for and resource these submittal activities. Failure to comply with these submittal requirements could affect project progress, payment, and overall contract performance.