Runoff Stations Concrete Repairs (Riesel, TX)

Amendment / Modification

This amendment to Solicitation 1232SA26Q0455, originally dated 04/14/2026, makes the following changes:

• Site Visit Information: Provides the Site Visit Sign-In Sheet.
• Revised Attachments: Updates several attachments:
  • Attachment B REV-1 Statement of Work
  • Attachment 2 REV-1 - Temple Runoff Stations Drawings 1 (Base and Options)
  • Attachment 3 REV-1 - Temple Runoff Stations Drawings 2 (Base)
  • Attachment 5 REV-1 - Temple Runoff Stations Drawings (Option-2)
• New Clause: Incorporates FAR clause 52.222-90, which addresses DEI Discrimination by Federal Contractors.

Attachments B, 2, 3, and 5 have been revised. FAR clause 52.222-90 has been added.

This amendment does not explicitly state a change to proposal deadlines or submission requirements, but bidders should ensure they are using the revised attachments and are aware of the incorporated FAR clause.

Statement of Work (SOW) / Performance Work Statement (PWS)

This Statement of Work (SOW) details the requirements for concrete repairs to restore operational integrity of runoff stations at the USDA-ARS Grassland Soil and Water Research Laboratory (GSWRL) in Riesel, TX. These stations are critical components for scientific measurement and data collection.

• Base Bid: Repair 3 stations (SW12, SW17, W10) to restore operational integrity.

• Option 1: Repair 3 additional stations (W6, W12, W13).

• Option 2: Repair 6 additional stations (Y2, Y6, Y8, Y10, Y13, Y14).

• The contractor will be responsible for providing all labor, tools, equipment, and parts for removal and replacement of components.

• Contractor must verify site conditions and scope of repairs prior to bidding.

• Repairs are approximate and based on market research.

• The work must ensure restored operational integrity for research purposes.

• All construction must comply with applicable federal and local codes, industry standards (e.g., IBC, ASTM), and health and safety codes.

• Quality control is the exclusive responsibility of the Contractor and subject to continuous audit by the COR.

• The contract completion time is 300 calendar days from Notice to Proceed (NTP).

• Site location: USDA-ARS Grassland Soil and Water Research Laboratory (GSWRL), Riesel, TX.

• Submittals: Prior to NTP, submittals for materials, work hours, CPM scheduling, construction cost proposal, Accident Prevention Plan/Site Specific Safety Plan, and emergency contact list are required.

• Safety: Contractor is responsible for site safety, including protection of work, property, and personnel. A full-time Superintendent with 30-hour OSHA training is required.

• Utilities: Temporary utilities may be furnished by the Government. Contractor must coordinate any required utility shutdowns.

• Cleanup: The construction site must be kept clean and free of debris. All unused material, trash, and debris must be removed upon project completion.

• Permits: Contractor is responsible for obtaining and covering the costs of all required permits, licenses, and inspections.

• Existing Conditions: Contractor must protect existing installations and restore any damage at their expense. Utility locating (Call 811) is required if ground disturbance occurs.

• Bonds: Payment, bid, or other bonds may be required.

• Insurance: Proof of insurance is required.

• Government Furnished: Electricity and water will be furnished by the Government as needed.

Form / Attachment / Pricing Sheet

This document contains architectural and engineering drawings related to the "Runoff Stations Project" at the USDA Agricultural Research Service Grassland, Soil and Water Research Laboratory (GSWRL) in Riesel, Texas. It is "Issued for Bid" as of December 22, 2023.

• Cover Sheet (G-001): Identifies the project, location, issuing authority (USDA Agricultural Research Service), and issue date.
• Drawing Index (G-002): Lists all drawing sheets included in the set, categorized by discipline (General, Structural).
• Abbreviations and General Symbols (G-003): Provides definitions for abbreviations and symbols used throughout the drawings.
• General Structural Notes and Legend (S-001): Details design codes, load requirements (live, snow, wind, seismic), foundation design parameters (based on a geotechnical report), concrete specifications, and miscellaneous structural requirements. It also includes a structural legend and a table for concrete reinforcing development length.
• Runoff Stations Location Plan (S-003): An aerial view showing the locations of various runoff stations (labeled W1, W6, Y2, Y10, etc.) within the project site, indicating which stations are part of the Base bid, Option 1, and Option 2.

These drawings are critical for bidders to understand the physical scope, design specifications, and layout of the proposed construction or renovation work for the runoff stations. They provide detailed technical information necessary for accurate bidding, material selection, and construction planning.

Form / Attachment / Pricing Sheet

This document contains detailed architectural and engineering drawings for the "Runoff Station" project at the Grassland, Soil and Water Research Laboratory (GSWRL). It outlines the specific repair and new work plans for several runoff stations, including SW12, SW17, and W10.

• Location Plan (S-003): Identifies the general locations of various runoff stations.
• SW12 Repairs (S4-107): Details demolition of existing wood structures and replacement with concrete, reconstruction of concrete walls, and reinstallation of metal roofs.
• SW17 Repairs (S4-108): Outlines demolition of existing concrete and wood retaining walls and slabs, and reconstruction of concrete retaining walls.
• W10 Repairs (S4-104): Specifies removal of a steel beam and existing wing walls, followed by epoxy injection for crack repair and reconstruction of retaining walls and foundations.
• Sheet Keynotes: Provide specific instructions for demolition (D1-D6) and new work (1-3) for each station.
• Photographs: Include visual references (P1-P4) of existing conditions at various runoff stations.

These drawings are critical for bidders to understand the scope of work, the specific locations requiring repair or new construction, the materials to be used, and the demolition and reconstruction methods. They form the basis for estimating costs and developing a technical proposal for the runoff station repairs.

Forms / Attachments / Pricing Sheets

This document contains drawings related to the "Temple Runoff Stations" project, specifically focusing on "Option-2" and providing detailed plans for runoff stations Y2, Y6, Y8, Y10, Y13, and Y14. It includes location plans, demolition plans, and new work plans for repairs and reconstruction.

• Runoff Station Location Plan (S-003): Shows the general layout and locations of various runoff stations.
• Runoff Station Y2 Demolition and New Work Plans (S-109): Details the demolition of existing structures and the new construction/repair work for Runoff Station Y2, including wing walls, slabs, and spillways.
• Runoff Station Y6 Repairs Plan (S-110): Outlines repair work for Runoff Station Y6, including slab topping and crack injection in wing walls.
• Runoff Station Y8 Repairs Plan (S-111): Details repair work for Runoff Station Y8, focusing on wing walls, weir walls, and slabs, including crack routing and epoxy injection.
• Runoff Station Y10 Repairs Plan (S-112): Specifies repair work for Runoff Station Y10, involving wing walls, weir walls, and slabs, with similar repair methods.
• Runoff Station Y13 Repairs Plan (S-113): Details repair work for Runoff Station Y13, including slab crack injection and gravity filling of cracks.
• Runoff Station Y14 Repairs Plan (S-114): Outlines repair and reconstruction of the slab and curb for Runoff Station Y14, including reinforcement details.
• Sheet Keynotes: Provide specific instructions for repair methods such as crack routing, epoxy injection, and concrete topping.

These drawings are critical for bidders to understand the scope of work required for the repair and reconstruction of specific runoff stations. They provide detailed dimensions, materials, and repair methodologies necessary for accurate bidding and execution of the project. Bidders should carefully review the plans for each station to assess the extent of work, required materials, and specific repair techniques.

Form / Attachment / Pricing Sheet

This document contains the text of the Federal Acquisition Regulation (FAR) clause 52.222-90, "Addressing DEI Discrimination by Federal Contractors." This clause is a deviation and is prescribed in FAR 22.2203.

• Definitions: Defines "Program participation" and "Racially discriminatory diversity, equity, and inclusion (DEI) activities."
• Contractor Agreements: Requires contractors to:
  • Not engage in racially discriminatory DEI activities.
  • Furnish information and reports, and provide access to books/records/accounts as required by the Contracting Officer for compliance.
  • Acknowledge that noncompliance may lead to contract cancellation, termination, suspension, or ineligibility for future Government contracts.
  • Report any subcontractor's known or reasonably knowable conduct violating the clause to the Contracting Officer and take remedial actions.
  • Inform the Contracting Officer if a subcontractor sues the Contractor regarding the validity of this clause.
  • Recognize that compliance is material to Government payment decisions.
• Flowdown Requirement: Contractors must include the substance of this clause in subcontracts at any tier, except for those where delivery or performance is outside the United States.

Bidders should review this clause to understand the contractor's obligations regarding non-discrimination in DEI activities. Compliance with this clause is a material requirement and failure to comply can have significant consequences, including contract termination and ineligibility for future contracts. This clause must also be flowed down to subcontractors.

Statement of Work (SOW) / Performance Work Statement (PWS)

This Statement of Work outlines the requirements for concrete repairs to critical runoff stations at the USDA Agricultural Research Service (ARS) Grassland Soil and Water Research Laboratory (GSWRL) in Riesel, TX. These repairs are essential for maintaining the integrity of scientific measurement and data collection efforts.

• Base Scope: Repair 3 runoff stations (SW12, SW17, W10) to restore operational integrity for research.

• Option 1: Repair 3 additional stations (W6, W12, W13).

• Option 2: Repair 6 additional stations (Y2, Y6, Y8, Y10, Y13, Y14).

• The contractor will be responsible for providing all labor, tools, equipment, and parts for repairs, removal, and replacement of components.

• The scope of repairs is approximate and based on market research; contractors must verify site conditions and scope prior to bidding.

• The contractor must ensure the completed facility is fully operational.

• The work must comply with applicable federal and local codes, industry standards (e.g., IBC, ASTM), and health and safety codes.

• Quality control is the contractor's responsibility and subject to continuous audit by the COR.

• The contractor must protect existing installations and restore any damage at their expense.

• Safety and health matters are the exclusive responsibility of the contractor.

• Place of Performance: USDA-ARS site in Riesel, TX (1702 Blackland Rd., P.O. Box 129, Riesel, TX 76682).

• Project Schedule: 300 calendar days from Notice to Proceed (NTP).

• Work hours and days are to be coordinated with the Facilities Manager.

• Submittals: Prior to NTP, contractors must submit material submittals, work hours, CPM schedule, construction cost proposal, and an accident prevention/site-specific safety plan. A list of contract personnel for emergency contacts is also required.

• Materials: Must meet applicable sections of the Uniform Federal Guide Specifications (UFGS).

• Davis Bacon Wage Rates: May apply to contracts over $2,000.

• Site Conditions: Buildings will be occupied during construction; work must be scheduled to accommodate research needs.

• Utilities: Government will furnish electricity and water as needed. Contractor must maintain and protect utilities and obtain approval for any necessary shutdowns.

• Cleanup: The construction site must be kept clean and free of debris.

• Bonds: Payment, bid, or other bonds may be required.

• Insurance: Proof of insurance is required.

• Site Visit: Contractors are responsible for visiting the site to observe existing conditions prior to bidding; no compensation will be provided for visible conditions.

Solicitation / RFP / RFQ

This solicitation is for concrete repairs to runoff stations at the United States Department of Agriculture (USDA), Agricultural Research Service (ARS) Grassland Soil and Water Research Laboratory (GSWRL) in Riesel, TX. The repairs are needed to restore structures that are critical components of the research efforts at GSWRL.

• Base requirement: Runoff Stations Concrete Repairs (SW12, SW17, and W10).

• Option 1: Station Repairs (W6, W12, and W13).

• Option 2: Station Repairs (Y2, Y6, Y8, Y10, Y13, and Y14).

• Detailed description of requirements is provided in the attached Statement of Work (Attachment B).

• Specifications are detailed in Attachment 1.

• Drawings for base and options are provided in Attachments 2, 3, 4, and 5.

• Award Type: Anticipated Firm Fixed Price Contract.

• Contract Type: One award is anticipated.

• Period of Performance: 300 days from Notice to Proceed (NTP).

• Quotes must be submitted via email to spencer.hamilton@usda.gov.

• Quote submission date and time is stated on https://sam.gov/contracting.

• Quotes must include pricing, signatures, SAM Unique Entity Identifier (UEI) on SF-1442, acknowledgement of amendments, active SAM.gov registration, and completed electronic representations and certifications.

• Evaluation will be based on the lowest price technically acceptable criteria.

• Technical Acceptability will be rated "acceptable" or "unacceptable."

• Past Performance will be rated "acceptable" or "neutral." Unacceptable past performance will disqualify a quote.

• Price will be evaluated for fairness and reasonableness.

• A bid guarantee is not required for proposals less than $150K.

• For proposals above $150K, a bid guarantee of not less than 20% of the proposed price (not to exceed $3,000,000) is required.

• Payment and Performance Bonds are required for awards over $35,000 and $150,000 respectively.

• A site visit is scheduled for Tuesday, April 28, 2026, at 09:00 a.m. Central Time. RSVP is required by Monday, April 27, 2026.

• All questions must be submitted in writing to spencer.hamilton@usda.gov by Friday, May 1, 2026.

• Offerors must hold prices firm for 120 calendar days from the date specified for receipt of offers.

Form / Attachment / Pricing Sheet

This document is a "General Decision Number" (GDN) for wage rates applicable to heavy construction projects in Texas. It serves as a reference for prevailing wages that must be paid on federal or federally funded construction contracts.

• General Decision Number: TX20260007, dated 01/02/2026.
• State: Texas.
• Construction Type: Heavy (excluding tunnels, dams, and specific work on sewage/water treatment plants or lift/pump stations in certain counties).
• Counties Covered: Atascosa, Bandera, Bastrop, Bell, Bexar, Brazos, Burleson, Caldwell, Comal, Coryell, Guadalupe, Hays, Kendall, Lampasas, McLennan, Medina, Robertson, Travis, Williamson, and Wilson Counties.
• Wage Rates: Lists specific hourly rates and fringes for various classifications including:
  • CEMENT MASON/CONCRETE FINISHER
  • ELECTRICIAN
  • FORM BUILDER/FORM SETTER
  • LABORER (various types)
  • PAINTER
  • POWER EQUIPMENT OPERATOR (various types of equipment)
  • STEEL WORKER
  • TRAFFIC SIGNALIZATION
  • TRUCK DRIVER (various types)
  • WELDER
• Executive Orders: Notes applicability of Executive Order (EO) 13706 (Paid Sick Leave) and EO 13658 (Minimum Wage for Federal Contractors), with specific rates and conditions.
• Appeals Process: Outlines the procedure for appealing wage determination decisions.

Bidders must use these prevailing wage rates to accurately calculate labor costs for their proposals on relevant federal or federally funded construction projects in the specified Texas counties. Failure to comply with these wage requirements can lead to contract violations. The document also provides information on paid sick leave and minimum wage requirements for federal contractors.

Form / Attachment / Pricing Sheet

This document contains the "Project Table of Contents" for the "Modernization of GSWRL" project in Riesel, TX. It outlines the various divisions and sections of the specifications for the project.

• Division 01 - General Requirements: Covers administrative requirements, submittal procedures, quality control, temporary construction facilities, and waste management.
• Division 02 - Existing Conditions: Details demolition and deconstruction.
• Division 03 - Concrete: Includes rehabilitation of concrete and cast-in-place concrete specifications.

This table of contents provides a high-level overview of the project's technical specifications, allowing potential bidders to quickly identify the scope of work and areas of focus for the "Runoff Stations Project" at the Grassland, Soil and Water Research Laboratory (GSWRL) in Riesel, Texas. It helps bidders assess the complexity and requirements of the project.

Form / Attachment / Pricing Sheet

This document contains drawings related to the "Runoff Stations Project" at the USDA Agricultural Research Service Grassland, Soil and Water Research Laboratory (GSWRL) in Riesel, Texas. It is issued for bid and includes various maps and plans detailing the project site and specific runoff station locations.

• Vicinity Map: Shows the general area of the project site relative to surrounding towns and highways.
• Location Map: Provides a more detailed view of the project site and its immediate surroundings, indicating roads and the "PROJECT SITE" area.
• Drawing Index: Lists all associated drawing sheets, categorized by discipline (General, Structural) and specific runoff station repairs or demolition plans. This includes sheets for the Base, Option-1, and Option-2 bid components.
• Abbreviations and Symbols: Defines common abbreviations and symbols used throughout the drawings.
• Structural Legend and Technical Terms: Provides definitions and graphical representations of structural elements and terminology.
• Runoff Stations Location Plan: A visual overview of the project site with individual runoff stations identified and their associated bid components (Base, Option 1, Option 2).

These drawings are critical for bidders to understand the physical layout of the project, the specific locations of the runoff stations, and the scope of work associated with each component (Base, Options). They provide the visual and spatial information necessary to interpret the Statement of Work (SOW) and prepare accurate bids. Bidders should use these drawings in conjunction with the SOW document.

Form / Attachment / Pricing Sheet

This document contains drawings related to the "Temple Runoff Stations" opportunity. It provides detailed plans and sections for the demolition and new work required at specific runoff stations (SW12, SW17, W10).

• Location Plan: Identifies the general locations of various runoff stations (SW12, SW17, W10, etc.).
• Demolition Plans: Detail the existing structures and components to be removed at each specified runoff station.
• New Work Plans: Outline the proposed construction and repair work, including new concrete walls, slabs, and modifications to existing structures.
• Sections and Details: Provide specific construction details, reinforcement schedules (e.g., #4@12 EW), and material specifications for the repair and new construction.
• Sheet Keynotes: List specific demolition (D#) and new work (P#) items with brief descriptions.

These drawings are critical for bidders to understand the physical scope of work, the extent of demolition required, and the specific construction methods and materials needed for the repair and upgrade of the runoff stations. They directly inform cost estimation, resource allocation, and the technical approach for bidding on this opportunity.

Form / Attachment / Pricing Sheet

This document contains drawings and details for runoff stations, specifically focusing on "Temple Runoff Stations Dwgs 3 - Option-1". It appears to be an attachment to a larger solicitation or project, providing technical specifications and visual representations of the runoff station structures.

• Runoff Station Location Plan: Shows the general layout and identification of various runoff stations (e.g., SW12, Y10, W13, W6, Y2, etc.) within a larger area.
• Runoff Station "W6" New Work Plan: Details specific repair and new work required for runoff station W6, including dimensions for concrete wing walls, shed, weir wall, and spillway. It also specifies repair methods for cracks using epoxy injection and liquid membrane.
• Runoff Station "W12" New Work Plan: Outlines new work and repairs for runoff station W12, detailing dimensions for collection and fallout slabs, trough, and shed. Repair instructions include epoxy injection for slab cracks and installation of a polymer modified topping slab.
• Runoff Station "W13" New Work Plan: Provides details for runoff station W13, including dimensions for collection and fallout slabs, trough, and shed. Repair methods involve epoxy injection for cracks in slabs and weir, and installation of a polymer modified topping slab.
• Photographs: Includes photographic references (P1, P2, P3, P4) illustrating the condition and specific areas of the runoff stations.

This attachment is crucial for bidders to understand the physical scope of work, the specific locations and types of runoff stations involved, and the detailed repair and construction requirements. It provides the technical drawings necessary for accurate bidding on any associated construction or maintenance tasks related to these runoff stations.

Form / Attachment / Pricing Sheet

This document contains detailed engineering drawings and plans for the "Temple Runoff Stations" project, specifically focusing on "Option 2" and repairs/new work for various runoff stations (Y2, Y6, Y8, Y10, Y13, Y14).

• Runoff Station Location Plan: Identifies the general locations of runoff stations.
• Demolition Plans: Outlines areas requiring demolition, such as existing wing walls and slabs (e.g., Station Y2).
• New Work Plans: Details the proposed construction and repair work for specific runoff stations, including:
  • Weir walls, spillways, and slabs
  • Wing wall dimensions and reinforcement
  • Concrete topping and crack repair procedures (epoxy injection, liquid membrane application)
  • Anchoring and rebar specifications (#4@12, #6@12, epoxy anchors)
• Photographs: Visual documentation of existing conditions at various runoff stations, highlighting areas of concern like cracks and deteriorated concrete.
• Sheet Keynotes: Specific instructions and requirements for repair and construction tasks at each station.

This attachment provides critical technical details for bidders to understand the scope of work required for the repair and potential reconstruction of runoff stations. It specifies the materials, dimensions, and repair methods necessary for proposal development and execution. Bidders should carefully review the plans and keynotes for each station to accurately estimate costs and timelines.