Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, August 5 at 2:00 PM EDT

Register Free →

Get CLEATUSFree Trial

Get CLEATUSFree Trial

Search

Top

Back to Contracts

Sedimentation Forecasting and Hydrodynamic Modeling Services

Active

Federal

Response Deadline05/28/2027, 03:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

The contract involves the development of advanced predictive models focused on sedimentation processes in waterways. Utilizing a combination of hydrodynamic modeling, geographic information systems (GIS), and machine learning techniques, the project aims to enhance the ability to forecast sediment accumulation and dynamics. This modeling effort is intended to support proactive management of water channels, enabling more effective maintenance and operational decision-making to mitigate sediment-related issues. Issued by the Department of Defense's W07V Endist St Louis office, the contract is classified as a subcontract under the NAICS code 541620, which pertains to environmental consulting services. The solicitation was posted on May 28, 2026, with responses due by May 28, 2027. While specific location details for performance and point of contact are not provided, the work aligns with strategic efforts to improve infrastructure management through innovative technological applications in sediment forecasting.

General Info

Development of predictive sedimentation models using hydrodynamics, GIS, and machine learning for waterway management.

Agency

Department Of Defense → W07V Endist St LouisView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

MO

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PostedMay 28

subcontract

Response DeadlineMay 28

Submission deadline

Response Deadline

05/28/2027, 03:00:00 PM UTCin 10 months

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyDepartment Of Defense → W07V Endist St Louis

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → W07V Endist St Louis

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Develop predictive models for sedimentation in waterways using hydrodynamic modeling, GIS, and machine learning to support proactive channel management.

Similar Contracts

Same NAICS industry code

Environment and Protected Areas - Request for Proposal - Environmental Capacity Assessment of the Muskeg River Environment and Protected Areas (EPA)

Solicitation # AB-2026-05471

The project seeks to evaluate the environmental capacity of the Muskeg River watershed to accommodate releases of non-process affected water from oil sands mining and aggregate extraction activities. This includes surface runoff, muskeg and aggregate dewatering, aquifer depressurization, and other water sources unrelated to industrial bitumen extraction. The assessment will analyze historical and current hydrological conditions and water quality data for the Muskeg River and its tributaries, alongside known discharge rates and characteristics of existing industrial releases permitted under EPEA regulations. Ambient monitoring data and community-based observations will also be integrated to inform a robust understanding of cumulative impacts. The evaluation will focus on potential consequences to the river system’s hydrological integrity and water quality, ensuring a comprehensive view of environmental stressors. Findings will be communicated to Indigenous communities, industry stakeholders, and the public upon completion.

Environment and Protected Areas

POSTED

about 7 hours ago

DEADLINE

RFP 27-2032 Open Space and Recreation Plan Update

Solicitation # BD-27-1255-PL175-KR141-131915

Concord is seeking qualified consultants to update the 2015 Open Space and Recreation Plan in accordance with guidelines from the Massachusetts Executive Office of Energy and Environmental Affairs through the Division of Conservation Services. The scope of work requires comprehensive revisions to all sections of the plan, ensuring alignment with current state standards and community needs. Proposals must be submitted as sealed written responses by the deadline of August 26, 2026, and are solicited under RFP 27-2032 with solicitation number BD-27-1255-PL175-KR141-131915. The solicitation was posted on July 31, 2026, and is managed by the Planning Department of the Commonwealth of Massachusetts. All work is to be performed in Concord, with correspondence and submissions directed to the office located at Keyes Rd, Concord, MA 01742. Ryan Ferrara is the primary point of contact for inquiries regarding the proposal process.

PL175 - Planning Department

POSTED

about 18 hours ago

DEADLINE

Post-Construction National Pollutant Discharge Elimination System (NPDES) Construction General Permit (CGP) Compliance Services

Solicitation # 69056726Q000032

This contract is a combined synopsis and solicitation issued as a Request for Quotation (RFQ) under FAR 12.201-1 for Post-Construction National Pollutant Discharge Elimination System (NPDES) Construction General Permit (CGP) Compliance Services, exclusively set aside for small businesses. The solicitation number is 69056726Q000032, issued by the U.S. Department of Transportation’s Federal Highway Administration, Western Federal Lands Division based in Vancouver, WA, with performance expected across federal highway projects in the Western Federal Lands region. The period of performance runs from the date of award through September 30, 2027, and responses are due by August 6, 2026. Offerors must be certified small businesses in SAM.gov, with valid Unique Entity Identifiers and CAGE codes, and must comply with all applicable socioeconomic representations under FAR 52.219-1. The acquisition is evaluated under a Lowest Price Technically Acceptable (LPTA) methodology, where technical acceptability is determined first based on compliance with requirements, personnel qualifications, and past experience, and then the lowest-priced technically acceptable offer is selected without trade-offs. The scope of work requires comprehensive post-construction environmental compliance services under the NPDES CGP, including implementation and management of erosion and sediment control measures, stormwater pollution prevention, and all associated documentation such as an Erosion and Sediment Control Plan (126 pages), as-built reports, training records, and ICT deliverables meeting Section 508 accessibility standards. Required submissions include a Price Schedule, Past Experience Submission, Past Performance Questionnaire, and the Department of Labor’s Service Contract Act Wage Determination, all in specific file formats and within strict page and formatting limits. Non-compliant submissions may be rejected outright. All contracts will be governed by a robust set of FAR clauses including Service Contract Labor Standards, Equal Opportunity, Combating Trafficking in Persons with Alternate I, Privacy Training with Alternate I, Security Prohibitions and Requirements with Alternates, and Accelerated Payments to Small Business Subcontractors. Invoicing must be performed exclusively through the Delphi e-Invoicing system using login.gov credentials, with no acceptance of fax, email, or scanned invoices. The government conducts inspections at the project location based on ESCP compliance metrics like pH accuracy and turbidity levels. No contract value is specified in the solicitation as the pricing line item is

690567 Western Federal Lands Division

POSTED

about 20 hours ago

DEADLINE

NM MODEL FIELD VALIDATION

Solicitation # 140L1726Q0029

The Bureau of Land Management is soliciting bids under a total small business set aside for environmental consulting services to conduct botanical surveys in New Mexico as part of a field validation effort to refine habitat suitability models for decision making. This effort will be executed through a firm-fixed-price call against the USDA-USFS Land Management Integrated Services Blanket Purchase Agreement, with all associated terms and conditions applicable unless modified. The contract is governed by Part 12 procedures for commercial services, and service contract labor standards apply to work performed in Eddy and San Juan counties. Offerors must be actively registered on SAM.gov, and past performance will be evaluated through SAM.gov and CPARS.gov to determine responsibility. The NAICS code is 541620 with a maximum total value of $19 million, reserved exclusively for small businesses. Proposals must be submitted in two parts: Non-price factors and a pricing proposal, sent to scott_voigt@ios.doi.gov no later than August 17, 2026. Questions must be directed to the same email by August 26, 2026, and responses will be issued via RFQ amendments to all vendors. All quotations must remain valid for at least 120 days. Payment terms adhere to the 14-day prompt pay standard via IPP.gov, and progress payments are permitted. The work is to be performed in New Mexico, with the contracting office located in Lakewood, Colorado. Late submissions will not be accepted, and no fees should be paid for SAM.gov registration assistance—free support is available through local APEX Accelerators.

Colorado State Office

POSTED

about 20 hours ago

DEADLINE

Amargosa Road and Palmetto Way Industrial Warehouse Building

Solicitation # forecast_f1b35373-7709-4009-ac69-f2e07323ec3f

City of Hesperia

POSTED

DEADLINE

General Plan Update, Zoning Code and Map Amendment, and Climate Action and Adaptation Plan (CAAP)The City of Lake Elsinore is advancing a comprehensive update to its land use and environmental planning framework through the General Plan Update, Zoning Code and Map Amendment, and Climate Action and Adaptation Plan. The General Plan Update builds upon the 2011 comprehensive plan and the 2022 Housing Element, aligning with state statutory mandates and the 2023 General Plan Guidelines to guide future development, coordinate with regional planning initiatives, and establish strategies for reducing greenhouse gas emissions and addressing climate change impacts. The associated Environmental Impact Report evaluates each of the seven elements of the updated plan to ensure compliance and coherence. Simultaneously, the Zoning Code and Map Amendment will revise the city’s zoning regulations and map to fully implement the policies and land use designations outlined in the General Plan, ensuring regulatory alignment with the city’s long-term vision. The Climate Action and Adaptation Plan serves as the strategic backbone for climate resilience, providing a baseline assessment of current greenhouse gas emissions, forecasting future emissions based on projected growth, setting measurable reduction targets, and outlining specific adaptation measures to mitigate identified climate hazards. Together, these components form an integrated approach to sustainable development, environmental protection, and community preparedness in the face of a changing climate.

City of Lake Elsinore

POSTED

DEADLINE

Entrada South and Valencia Commerce Center (VCC) Project

Solicitation # 2000011025

Los Angeles County Regional Planning

POSTED

DEADLINE

Environmental Determination (ED23-180) Minor Use Permit / Coastal Development Permit (C-DRC2023-00041)The project, located at 750 Hearst Castle Road approximately five miles north of San Simeon in the Coastal Zone and North Coast Planning Area, seeks approval for a phased development under a Minor Use Permit and Coastal Development Permit to install modular office structures and associated infrastructure on a 132-acre parcel designated for Recreation use. Phase One includes the construction of two new modular offices totaling approximately 5,760 square feet, a 1,300-square-foot concrete and gravel pad预留 for a future third modular unit, two ADA-compliant parking spaces with walkways, two 10,000-gallon septic holding tanks, trenching for 1,500 feet of electrical conduit and related equipment, and 420 feet of wastewater drain pipe with water supply connections. General site improvements will support these additions, and the work will result in approximately 7,500 square feet of total ground disturbance. Phase Two will involve installing a third modular office of about 1,152 square feet with minor associated improvements. The project requires the removal of six Coast Live Oak trees and includes utility stub-outs and appurtenances to support current and future development. The project has undergone environmental review under Environmental Determination ED23-180 and is part of a larger regulatory framework managed by San Luis Obispo County. The planning and permitting authority rests with the county’s land use department, with Dane Mueller serving as the primary point of contact and Doug Barker acting as an agent representing the California Department of Parks and Recreation. The notice was posted on July 31, 2026, and the project falls within the coastal jurisdiction where development is subject to stringent environmental and land use controls. All work is constrained to the specific parcel at 93452, and no additional site expansions or structural additions beyond the described phases are contemplated under this permit application. The development reflects a modest expansion intended to support operational needs within an ecologically sensitive coastal environment.

San Luis Obispo County

POSTED

DEADLINE

Iron Lofts Mixed-Use Residential DevelopmentThe Iron Lofts Mixed-Use Residential Development project, located at 3596 Commerce Street in Riverside, California, is a land use entitlement process led by Darrin Olson of Iron Lofts, LLC, to enable the construction of a development containing 291 residential units and nine live/work units on a 7.03-acre site. The project requires six distinct approvals from the City of Riverside: a General Plan Amendment to change the land use designation from Business/Office Park to Mixed Use – Urban; a Zoning Code Amendment to rezone the property from Business and Manufacturing Park with Specific Plan and Cultural Resources overlays to Mixed Use – Urban with the same overlays; a Specific Plan Amendment to expand the Mixed Use Marketplace Sub Area to include the subject property; a Tentative Tract Map to consolidate twelve parcels into one, dedicate new right-of-way, and vacate portions of an alley and Sixth Street; a Site Plan Review for the proposed development layout; and a Certificate of Appropriateness to ensure infill construction complies with historic district standards, particularly regarding integration of a Structure of Merit within the Seventh Street East Historic District. The process is governed by California Environmental Quality Act (CEQA) regulations, with a Negative Declaration issued confirming no significant environmental impact, eliminating the need for an Environmental Impact Report. The only documented financial obligation is a $3,093.75 environmental filing fee paid to the Assessor-County Clerk-Recorder, with no further pricing, contract line items, or procurement costs identified, indicating the process is administrative rather than a competitive federal procurement. All approvals are handled by the City of Riverside’s Community Development Department, with Senior Planner Judy Eguez serving as the primary point of contact for planning matters and environmental documentation. The proposal was posted as a forecast on July 15, 2026, following City Council approval on July 14, 2026, and no formal contract clauses, federal acquisition regulations, payment terms, delivery schedules, or contractor representations are applicable, as the endeavor is municipal land use entitlement, not a federal supply or service contract.

City of Riverside

POSTED

DEADLINE

Place and Purpose of Use, Extension of Time, and Instream Dedication Project

Redway Community Service District

POSTED

DEADLINE

Labbe Meadow Restoration Project (Project)The Labbe Meadow Restoration Project aims to restore degraded hydrologic functions of a meadow on the Labbe Ranch by transforming a historic ditch into a series of open water ponds through the installation of earthen plugs. These structures will elevate the base level of the ditch channel, disrupt linear water conveyance, and enhance surface and subsurface water connectivity with the surrounding meadow to the northeast. The primary goals are to increase habitat complexity by creating new open water features and to promote groundwater recharge, thereby supporting broader ecological resilience. The project focuses on ecological restoration rather than flood control or drainage, emphasizing natural hydrologic processes over engineered solutions. The project is being coordinated by the Regional Water Quality Control Board, Region 5 – Redding, with oversight and implementation support from key personnel including Senior Environmental Scientist Lynn Coster and Project Manager Christy Morgan. Noah Abramson, as the property owner, is also instrumental in the project's execution. All work will take place in Quincy, California, and the project is listed as a forecast with a posted date of July 31, 2026, indicating that formal solicitation and contracting processes are anticipated to begin around that time. There is no set-aside designation or NAICS code specified at this stage, and details regarding funding or contractor eligibility have not yet been published.

Regional Water Quality Control Board, Region 5 - Redding

POSTED

DEADLINE

Town of Kentville: Urban Forest Management Plan

Solicitation # TOK202618

The Town of Kentville is addressing critical vulnerabilities in its urban forest ecosystem caused by climate-related stressors including extreme heat, drought, and the spread of Hemlock Woolly Adelgid, a destructive invasive pest threatening native hemlock stands. With two major urban forest areas—the Gorge and the Ravine—alongside street trees and park canopies in the downtown core, the town faces an aging and unevenly distributed canopy that lacks adequate data for effective management. Immediate priorities focus on closing foundational data gaps to inform strategic planting, conservation efforts, and targeted interventions, including the use of chemical treatments to protect hemlock trees until long-term biological controls, such as predatory insects, can be reliably implemented. The overarching goal is a sustainable, science-based urban forest management system over a 10-to-50-year horizon that ensures resilience, biodiversity, and public benefit. The procurement initiative, solicitation number TOK202618, seeks expert support to develop a comprehensive Urban Forest Management Plan that aligns with these ecological and operational needs. The tender was posted on July 31, 2026, with responses due by August 27, 2026, and is managed by the Town of Kentville through its Contracting Authority, Darren Shupe. While the tender is listed on CanadaBuys, potential bidders are directed to the Nova Scotia Procurement Portal for the most current and accurate tender documents, including any amendments or addenda. Third-party platform registration may be required to access or submit materials. No costs are associated with acquiring documents, and the contract’s full duration and scope details are outlined in the official tender documentation.

Town of Kentville

POSTED

DEADLINE

More opportunities from Department Of Defense → W07V Endist St Louis

Same awarding agency

USACE St. Louis District Mark Twain Project W912P9 Forrest Stand Improvement

Solicitation # W912P926Q6913

The U.S. Army Corps of Engineers, St. Louis District, is soliciting bids for forest stand improvement services at Mark Twain Lake in Ralls and Monroe Counties, Missouri, under solicitation number W912P926Q6913, which is a Small Business Set Aside. The contractor will be responsible for providing all personnel, equipment, materials, and supervision to perform hack and squirt, chainsaw felling and girdling, and invasive basal bark application treatments across four designated sites. Mobilization costs are included in the bid and will not be reimbursed separately. Work timelines are strictly defined: hack and squirt and girdling must occur between August 15 and November 1, 2026; chainsaw felling and girdling are scheduled for November 30, 2026, through March 14, 2027; and basal bark treatments are to be conducted between September 10 and November 1, 2026. Performance will be evaluated based solely on results as assessed by the Contracting Officer’s Representative and USACE land stewardship personnel, with customer satisfaction factoring into outcomes—method or frequency of work is irrelevant. Compliance with all applicable federal, state, and local laws, as well as industry standards, is mandatory. A mandatory site visit is scheduled for August 10, 2026, at 10 a.m. CDT, with questions due by August 17, 2026, and proposals due by September 2, 2026, at 3 p.m. CDT. The contract falls under NAICS code 115310 and is managed by Marla Sawyer of the St. Louis District office.

Support Activities for Forestry

POSTED

about 20 hours ago

DEADLINE

in about 1 month

3D-PRINTING AND FABRICATION OF A PHYSICAL MODEL FOR LOCK AND DAM 25 NAVIGATION ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

Solicitation # W912P926RA010

The U.S. Army Corps of Engineers, St. Louis District, is soliciting qualified small businesses to fabricate a detailed 3D-printed physical model of the Lock and Dam 25 New 1200-ft Lock Project as part of the Navigation Ecosystem Sustainability Program. This model is intended to serve as a critical visual aid for communicating project scope, design, and benefits to a wide range of stakeholders including engineers, community members, policymakers, and the general public. The effort is structured as a total small business set-aside under NAICS code 339999, ensuring opportunities are reserved exclusively for small business concerns as defined by the SBA. All proposals must be submitted by August 24, 2026, through the SAM.gov portal with the solicitation number W912P926RA010. The work is to be performed at the agency’s location in Saint Louis, Missouri, with no specific place of performance outside this location indicated. Primary point of contact for inquiries is Catherine Hansen, reachable via phone or email, with Whitney Dee supporting as secondary contact. The model must accurately represent project components and be durable, scalable, and visually informative to meet outreach objectives. The contract is classified as combined, suggesting that both solicitation and award processes may occur under a single streamlined framework designed to facilitate efficient procurement. Applicants must demonstrate technical capability in precision 3D printing, model fabrication, and experience with large-scale engineering visualizations to meet the project’s rigorous standards.

All Other Miscellaneous Manufacturing

POSTED

about 20 hours ago

DEADLINE

Plateau Regional Archaeological Curation Services Contract USACE U.S. Army Corps of Engineers, Northwestern Division W912P9

Solicitation # W912P926QA003

The U.S. Army Corps of Engineers, St. Louis District, is soliciting services to establish a federally compliant curation facility for archaeological collections derived from project lands and activities within the Northwestern Division’s Plateau Region. This contract supports the Portland, Seattle, and Walla Walla Districts as well as the St. Louis District’s Mandatory Center of Expertise for the Curation and Management of Archaeological Collections, ensuring the proper preservation of material remains and associated records in accordance with 36 CFR Part 79. The work is mandated by federal laws including the National Historic Preservation Act, the Archaeological Resources Protection Act, the Native American Graves Protection and Repatriation Act, and other statutes requiring federal agencies to safeguard cultural heritage for present and future generations. The contractor must meet all regulatory standards for the long-term storage, documentation, and management of archaeological artifacts, including the identification and disposition of Native American human remains and culturally affiliated items as required by NAGPRA and 43 CFR Part 10. The solicitation, issued under NAICS code 541720 with reference number W912P926QA003, is open for responses until August 27, 2026, and requires a facility capable of handling federally owned archaeological materials across multiple districts. The contract will be managed by the St. Louis District’s Office within the Department of Defense, located in Saint Louis, Missouri, with the primary point of contact being Marla Sawyer. The place of performance is designated as zip code 99201, indicating an expected location within the state of Washington, aligning with the geographic scope of the Plateau Region. All proposals must demonstrate compliance with comprehensive federal directives governing heritage preservation, curation practices, and cultural resource stewardship.

Research and Development in the Social Sciences and Humanities

POSTED

about 20 hours ago

DEADLINE

Hydraulic Ironworker

Solicitation # W912P926QA026

The contract calls for the supply and delivery of a new 65-ton industrial-grade hydraulic ironworker to be delivered to Locks 27 at 3291 West 20th Street in Granite City, Illinois, 62040. The equipment must meet the detailed specifications outlined in Appendix A, ensuring it is built to industrial standards for heavy-duty operations. This is a presolicitation notice under solicitation number W912P926QA026, posted on July 23, 2026, with responses due by August 6, 2026. The opportunity is set aside exclusively for small businesses as defined by the SBA under FAR 19.5, and it falls under NAICS code 333517 for forge and stamping, and industrial ironworker manufacturing. The managing agency is the Department of Defense through the W07V Endist St Louis office, located in Saint Louis, Missouri, with Logan Kohrmann listed as the primary point of contact for inquiries, reachable via email or phone. The place of performance is restricted to the specified Illinois location, and all deliverables must fulfill the technical requirements without deviation.

Machine Tool Manufacturing

POSTED

DEADLINE

Supply and Deliver Forklift

Solicitation # W912P926QA027

The contract requires the supply and delivery of a new 5,000 capacity diesel forklift to be delivered to Locks 27, 3291 West 20th Street, Granite City, IL 62040, in full compliance with the draft specifications provided in Appendix A. The equipment must meet all technical and operational standards outlined in the documentation, and the successful vendor will be responsible for timely delivery and installation at the designated location. The solicitation is designated as a total small business set-aside under FAR 19.5, meaning only small businesses are eligible to compete, and the NAICS code 333924 specifies the industry classification for material handling equipment manufacturing. The contract opportunity, titled Supply and Deliver Forklift with solicitation number W912P926QA027, was posted on July 23, 2026, with responses due by August 6, 2026, at 3:00 PM Eastern Time. The contracting activity originates from the U.S. Army Corps of Engineers in Saint Louis, Missouri, under the Department of Defense, and the primary point of contact is Logan Kohrmann, reachable via phone at 314-331-8384 or email at logan.r.kohrmann@usace.army.mil. Interested parties must submit proposals through the SAM.gov portal as detailed in the official UI link. The place of performance is confined to the Granite City, Illinois location without further geographic flexibility.

Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing

POSTED

DEADLINE

MPLD Crane Inspection

Solicitation # W912P926Q0841

The contract titled MPLD Crane Inspection invites qualified small businesses to provide engineering consultation services under a total small business set-aside, ensuring only eligible Small Business Administration-certified entities may respond. The solicitation, identified by number W912P926Q0841, was posted on July 22, 2026, with a firm deadline for responses on August 3, 2026, at 3:00 p.m. Eastern Time. Work will be performed at a location with a zip code of 63386, though no specific city or state is detailed beyond the postal code. The contracting activity is managed by the Department of Defense through the Office of Endist St Louis, located in Saint Louis, Missouri, 63103-2833. Primary point of contact for inquiries is Abrielle Campbell, reachable by phone at 314-331-8690 or email at abrielle.campbell@usace.army.mil. This opportunity is publicly accessible through the SAM.gov portal at the provided uiLink for further details and submission requirements.

Geophysical Surveying and Mapping Services

POSTED

DEADLINE

Paleoenvironmental Analysis of Arch Collections

Solicitation # W912P926Q9579

The contract solicitation titled Paleoenvironmental Analysis of Arch Collections under solicitation number W912P926Q9579 was posted on July 22, 2026, with a response deadline of August 5, 2026, at 3:00 PM Eastern Time. It is classified under NAICS code 541720, indicating it relates to research and development in the physical, engineering, and life sciences. The contracting activity is managed by the Office of W07V Endist St Louis under the Department of Defense, with the primary point of contact being Angie Grimes, reachable via email at angie.l.grimes@usace.army.mil or phone at 3143318965. The performing organization is located in Saint Louis, Missouri, while the place of performance is indicated as ZIP code 80913, suggesting work may occur in Colorado. This solicitation seeks expertise in analyzing archived environmental samples to reconstruct past ecological conditions, likely supporting archaeological or military heritage preservation efforts under the U.S. Army Corps of Engineers.

Research and Development in the Social Sciences and Humanities

POSTED

DEADLINE

MSD Infrastructure Repairs Phase 2

Solicitation # W912P926BA008

The U.S. Army Corps of Engineers, St. Louis District, is seeking proposals for the rehabilitation of approximately 2,675 linear feet of combined sewers within the Metropolitan St. Louis Sewer District boundaries, encompassing the City of St. Louis and St. Louis County, Missouri. The project will utilize Cured-In-Place Pipe (CIPP) technology to restore sewer infrastructure, with pipe diameters ranging from 21 to 24 inches. All labor, equipment, materials, supervision, and incidentals required for the rehabilitation will be provided by the contractor, and the work will be conducted at multiple locations across the service area, with initial efforts focused on Service Area 1. This effort is part of a broader initiative under the title MSD Infrastructure Repairs Phase 2, solicited under number W912P926BA008, classified under NAICS code 237110 for sewer and water main construction. The contract is currently in the presolicitation phase and is being managed by the Department of Defense through the Office of the St. Louis District. Proposals will be submitted to a point of contact at the St. Louis office, with Catherine Hansen serving as the primary liaison for inquiries and coordination. The place of performance is listed in ZIP code 63133, and all work must comply with the technical and operational specifications established by the Metropolitan St. Louis Sewer District. While the opportunity does not currently designate a specific set-aside category, the project is intended to support federal construction assistance aimed at enhancing regional public infrastructure resilience and compliance with environmental and sanitary standards.

Water and Sewer Line and Related Structures Construction

POSTED

about 1 month ago

DEADLINE

Mississippi Valley Division Civil Works Areas of Interest Commercial Solutions Openings

Solicitation # W912P926SC001

The Mississippi Valley Division of the U.S. Army Corps of Engineers is soliciting innovative commercial solutions through a Commercial Solutions Opening (CSO) authorized under 10 U.S.C. 3458 and implemented via DFARS 212.70, targeting private sector capabilities that address critical civil works challenges in navigation and flood risk management. This solicitation, identified as W912P926SC001, is open for submissions until May 31, 2027, and is designed to identify novel technologies, products, or services that either fill existing capability gaps or deliver significant advancements in seven specific Areas of Interest: maintenance of authorized channel dimensions, materials and repair methods for navigation structures, comprehensive above- and below-water imaging of structures, locating subaqueous subsurface objects, sedimentation prediction modeling for navigable waterways, navigation and flood risk management project delivery, and non-structural dry floodproofing. All submissions must be electronic, limited to three pages in PDF format using 12-point Arial font, and must exclude any classified or proprietary information. Offerors are required to register in the System for Award Management (SAM) with a matching address, and must provide only a Rough Order Magnitude (ROM) estimate of cost, not a detailed pricing structure, since the CSO is a preliminary, non-binding solicitation. Proposals will be evaluated by a peer review panel of scientific and technological experts based on the innovation of the solution, its feasibility in addressing the stated agency challenges, and its potential to enhance mission effectiveness, with funding availability also playing a role in selection. Selected offerors will be invited into an RFP phase, during which the Government will collaborate with them to develop a detailed Performance Work Statement or Scope of Work, define deliverables, establish data rights, and incorporate necessary contractual clauses on a case-by-case basis, including those related to security and commercial treatment. All subsequent contracts resulting from this CSO will be firm-fixed price, and all solutions—including research and development—are to be treated as commercial items under federal acquisition rules. The Contracting Officer will use market research under DFARS 212.204 to ensure price reasonableness prior to award, and only those submissions that demonstrate genuine innovation—defined as either entirely new technologies or novel applications of existing ones—are eligible. The procuring office is based in St. Louis, Missouri, with primary contact information provided for submissions and inquiries, and the NAICS code 541370

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

Non-Structural Dry Floodproofing SolutionsThe contract calls for the design and supply of deployable, multi-use flood barriers and dry floodproofing systems intended for urban and infrastructure flood protection. It is positioned as a subcontract opportunity under the NAICS code 332996, which typically relates to fabricated metal product manufacturing. The Department of Defense, specifically through the W07V Endist St Louis office, is the contracting agency overseeing this procurement. The solicitation was made available on May 28, 2026, with responses due by May 28, 2027, at 3:00 PM. While details about the place of performance and specific contact information are not provided, the contract aims to secure non-structural floodproofing solutions that can be deployed rapidly and reused to mitigate flood risk in vulnerable urban and infrastructure settings. This initiative underscores the government’s focus on enhancing resilience and protecting critical assets from flood hazards using innovative, adaptable technologies.

Fabricated Pipe and Pipe Fitting Manufacturing

POSTED

DEADLINE

Submerged Object Detection and Location ServicesThis contract focuses on the detection and mapping of submerged or subsurface objects, including debris, unexploded ordnance (UXO), and geological hazards, utilizing advanced technologies such as side-scan sonar, magnetometers, and sub-bottom profilers. It is issued by the Department of Defense, specifically under the W07V Endist St Louis office, and is classified under the NAICS code 541370, which relates to scientific and technical consulting services. The contract type is identified as a subcontract, with no specified set-aside type or description. The solicitation was posted on May 28, 2026, with responses due by May 28, 2027, at 3:00 PM. Although specific details about the place of performance and points of contact are not provided, the contract aims to support the identification and mapping of underwater hazards for defense-related purposes. This effort likely contributes to enhancing safety and operational planning in maritime or underwater environments by employing specialized detection equipment and techniques.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

Above- and Below-Water Imaging and Structural Assessment ServicesThe contract involves performing detailed structural condition assessments of navigation infrastructure using advanced imaging technologies such as sonar, LiDAR, photogrammetry, drones, and remotely operated vehicles (ROVs). The goal is to provide precise visual documentation of both above-water and below-water structures to ensure accurate evaluation and maintenance planning. This comprehensive assessment service aims to support the Department of Defense in maintaining critical navigation infrastructure through high-resolution data collection and analysis. This subcontract, identified under NAICS code 541370, was posted on May 28, 2026, with a response deadline set for May 28, 2027. The scope focuses on leveraging multiple imaging modalities to capture detailed visuals and measurements of structural components, enhancing the ability to detect damage, deterioration, or other condition issues. The contracting agency is the Department of Defense, specifically linked to the W07V Endist St Louis office, though specific location details for the place of performance and point of contact are not provided. The contract is accessible for review through the SAM.gov workspace portal.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE