This Solicitation opportunity from Government of Canada was posted on June 3, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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OAK LAKE DAM SPILLWAY AND WEST DIKE UPGRADES MUNICIPALITY OF SIFTON

Closed

7682International

Submission Closed06/23/2026, 06:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

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AIRFIELD 2028 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure improvements at the Port of Seattle, targeting critical safety, operational, and environmental systems. Key elements include the replacement of aging airfield lighting circuits with low megger readings, upgrading to energy-efficient LED lighting fixtures and signage, and replacing deteriorating pavement and essential utilities. Wildlife hazard mitigation is a major component, involving the removal of turf edge dams along runways and taxiways, installation of anti-perching devices on airfield signs, and addressing ponding through regrading and new storm drainage infrastructure. Additionally, failing flush fire hydrant access hatches will be replaced to ensure reliable emergency access. The work is coordinated under the AIRFIELD 2028 ALL PROJECTS initiative and is categorized under NAICS code 237990 for other heavy and civil engineering construction. All activities are planned to enhance airfield safety, compliance, and long-term operational efficiency. The contract is forecasted by the Aviation Project Management Group, part of the Port of Seattle, with Yanet Maldonado serving as the primary point of contact for inquiries. The solicitation was posted on July 19, 2026, with no set-aside designation specified. While the exact location details such as city and state are not provided, performance is expected to occur at the Port of Seattle’s airfield facilities. The scope reflects a comprehensive, multi-disciplinary approach to modernizing airfield infrastructure, integrating electrical, civil, environmental, and safety upgrades into a single coordinated effort to meet future operational demands and regulatory standards.

Aviation Project Management Group

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AIRFIELD 2029 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a broad range of airfield infrastructure upgrades at the Port of Seattle, focusing on critical safety and operational improvements. Key components include replacing aging airfield lighting circuits with low megger readings with new LED fixtures and signage to enhance visibility and reliability, as well as replacing failing pavement sections and essential utilities to maintain structural integrity and service continuity. Wildlife hazard management efforts involve removing turf edge dams along runways, taxiways, and access roads, installing anti-perching devices on signs to deter birds, and addressing ponding issues through regrading and new storm drainage infrastructure to reduce attractants and improve safety. Additionally, failing flush fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response personnel. All work is aligned with the NAICS code 237990 and falls under the Aviation Project Management Group, coordinated through the Port of Seattle with Yanet Maldonado as the primary point of contact.

Aviation Project Management Group

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AIRFIELD 2030 ALL PROJECTS (AIP / AUI / CIRCUITS / FOD) CombinedThe contract encompasses a comprehensive modernization and safety upgrade program for the airfield infrastructure at the Port of Seattle, focusing on four key areas: airfield lighting, pavement and utility systems, wildlife hazard mitigation, and fire hydrant access hatches. The airfield lighting circuits with low megger readings will be replaced with new LED lighting fixtures and signs to enhance visibility, reliability, and energy efficiency. Aging and failing pavement sections along runways, taxiways, and access roads will be removed and replaced alongside critical utility lines to ensure structural integrity and operational continuity. Wildlife hazard management efforts include the removal of turf edge dams that attract wildlife, installation of anti-perching devices on signage to deter birds, and the regrading of low-lying areas to eliminate ponding, complemented by new storm drainage infrastructure to improve water runoff. Failing flush-mounted fire hydrant access hatches will be replaced to ensure rapid and unobstructed access for emergency response teams during critical incidents. All work is scheduled under the broader AIRFIELD 2030 initiative, managed by the Aviation Project Management Group, with a primary point of contact at the Port of Seattle for inquiries and coordination.

Aviation Project Management Group

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Jack Block Park Pier ReplacementThe Northwest Seaport Alliance, operating through the Port of Seattle, is preparing to replace the aging end-of-life pier at Jack Block Park with a new structure and perform associated repairs to the adjacent pier plaza. This project involves the complete demolition of the existing pier and the construction of a new one to meet current safety, structural, and operational standards, ensuring long-term usability and public access. The work will include all necessary site preparation, removal of hazardous materials, foundation work, decking installation, and integration of modern amenities and safety features while restoring the plaza area to support pedestrian traffic and park functions. The procurement is classified under NAICS code 237990 for other commercial and industrial building construction and is currently in forecast status with a posted date of July 19, 2026. Primary contact for inquiries is Yanet Maldonado, with Valerie Huffman serving as the Project Manager. The project is being managed directly by the Port of Seattle and no specific set-aside or contracting preferences have been indicated. All project details and updates will be available via the official Port of Seattle solicitation portal, and interested parties are encouraged to monitor the site for正式 solicitations, which are expected to follow the forecast announcement.

Northwest Seaport Alliance (NWSA)

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2027 Airfield Project - Contract 1The contract involves comprehensive airfield infrastructure upgrades at the Port of Seattle, focusing on critical safety and operational enhancements. Key components include replacing airfield lighting circuits with low megger readings and installing modern LED lighting fixtures and signs to improve visibility and energy efficiency. Pavement and utility systems showing signs of failure will be fully replaced to ensure structural integrity and operational reliability. Wildlife hazard management is a major element, involving removal of turf edge dams along runways, taxiways, and access roads, installation of anti-perching devices on signage to deter birds, and mitigation of water ponding through regrading and new storm drainage infrastructure. Additionally, deteriorating flush fire hydrant access hatches will be replaced to maintain emergency response readiness. The project is forecasted under NAICS code 237990 and is managed by the Aviation Project Management Group, with primary point of contact Jay Kim and project manager Mengqi Wu overseeing execution.

Aviation Project Management Group

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2027 Airfield Project - Contract 2The contract encompasses a major airfield modernization initiative focused on upgrading critical infrastructure at the Port of Seattle’s airfield facilities. Key components include replacing aging airfield lighting circuits that exhibit low megger readings with new LED lighting fixtures and signs to improve energy efficiency, visibility, and safety. Parallel work involves the replacement of deteriorating pavement sections and essential utilities to ensure structural integrity and operational reliability. Wildlife hazard mitigation is a central element, with tasks including the removal of turf edge dams along runways, taxiways, and access roads, installation of anti-perching devices on airfield signage to deter bird activity, and the regrading of low-lying areas coupled with new storm drainage infrastructure to eliminate ponding and reduce attractants for wildlife. Additionally, failing flush fire hydrant access hatches will be replaced to ensure unobstructed and timely access for emergency response personnel. The project is forecasted under the NAICS code 237990 and managed by the Aviation Project Management Group, with primary point of contact Moraa Omwega and project manager David Neds available for inquiries.

Aviation Project Management Group

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T18 Lift Station ReplacementThe Port of Seattle through its Waterfront Project Management division is forecasting the full replacement of the lift station located at the north lunchroom in Terminal 18. This project is classified under NAICS code 237990, indicating it falls under other heavy and civil engineering construction, and is intended to address the need for a complete system overhaul at this specific location. The solicitation is currently in the forecast stage with no formal solicitation number assigned yet, and the anticipated timeline suggests future bidding activity following the posted date of July 19, 2026. Primary point of contact for inquiries is Angela Peterson, reachable via phone at 206-787-4813 or email at peterson.a@portseattle.org, with Crystal Cuellar listed as the project manager for additional coordination. The project's performance location is tied directly to Terminal 18, though specific geographic details such as city, state, or zip are not provided in the data. All further procedural details, including bid submission requirements and evaluation criteria, will be outlined in the forthcoming formal solicitation, with the official portal link available for monitoring updates.

Waterfront Project Management

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Həʔapus Park Redevelopment - ConstructionThe Həʔapus Park Redevelopment project involves a comprehensive upgrade of park facilities including new restrooms, enhanced pathways and lighting, a boot washing station, dog-friendly amenities, wayfinding and interpretive signage, and a hand-carrying boat launch. Work will be carefully phased to comply with environmental permitting requirements for both upland and in-water construction, with special attention to avoiding disruption to tribal fisheries. The goal is for substantial completion by the second quarter of 2028. The project is managed by the Port of Seattle through its Waterfront Project Management division, with Angela Peterson as the primary point of contact and Julie Yun serving as the project manager. All project details and updates can be accessed through the Port of Seattle’s solicitation portal.

Waterfront Project Management

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Lea County Regional Airport - Taxiway & Drainage ImprovementsBids are being solicited for the reconstruction of portions of Taxiways A, B, and E along with associated drainage improvements at the Lea County Regional Airport in Hobbs, New Mexico. The successful bidder will be responsible for providing all labor, materials, tools, machinery, and equipment necessary to complete the project in full accordance with the attached bid documents. All submissions must be made through the County’s e-Procurement Portal by the established deadline of August 12, 2026, at 8:00 PM local time, with the portal’s clock serving as the sole official time reference. No exceptions will be made for late submissions, even in the event of technical issues such as internet connectivity problems, and bidders are strongly encouraged to submit well ahead of the deadline to avoid any risk of disqualification. The solicitation is managed by the Public Works department of Lea County, with Kelli Ferguson serving as the primary point of contact for procurement inquiries via email or phone. The project is located in Lovington, New Mexico, and is open to all qualified contractors without any set-aside restrictions.

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Ottumwa Salt Dome RepairThe Iowa Department of Transportation is soliciting bids for the Ottumwa Salt Dome Repair project, with the solicitation posted on July 18, 2026, and responses due by July 20, 2026. The work involves repair activities related to a salt dome structure, though specific technical scope details are not outlined in the provided data. The solicitation is issued under the SLED classification, indicating it is targeted at state, local, or educational government entities, with no set-aside provisions specified. All responses must be directed to the Iowa DOT office in Ames, Iowa, and performance of the work is expected to occur in the same location. Kyle Williams of the Iowa DOT is the primary point of contact, reachable via email at kyle.williams@iowadot.us or phone at 515-233-7960. Interested parties can access additional details through the official bidding portal linked in the solicitation.

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Civil Site Work and Grading for Well PadsThe contract involves civil site work for well pad construction including clearing, grading, erosion control measures, and the development of access roads. All work must comply with environmental and safety standards to ensure minimal disruption to the surrounding landscape while maintaining structural integrity and accessibility for future operations. The project is designated as a subcontract and falls under NAICS code 237990 for other heavy and civil engineering construction. The solicitation was posted on July 18, 2026, with a response deadline of July 28, 2026, indicating a tight turnaround for potential bidders. The contracting agency is the City of Elizabeth City in North Carolina, though specific performance location details such as city, state, or zip code are not provided. There is no set-aside designation listed, and no point of contact information is included in the posting. Interested parties must review the full solicitation through the provided online link for additional technical requirements, submission guidelines, and compliance specifications.

City of Elizabeth City

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Bunker Drive Property Line FencingThe City of Rapid City, South Dakota, is soliciting bids for the construction of a property line fencing project along Bunker Drive, identified as Project No. 2859 / CIP No. 51453. Interested parties must submit quotes that cover all materials, equipment, labor, and work necessary to complete the project in full compliance with the provided statement of work, plan sheets, and contract documents. The solicitation is open to qualified contractors and requires full adherence to all technical and procedural specifications outlined in the documentation. Responses must be submitted no later than July 29, 2026, at 8:00 PM Eastern Time, with proposals submitted via the official procurement portal. The project is classified under a state and local government procurement and does not specify a set-aside classification or NAICS code. All inquiries should be directed to Sara Odden, the primary point of contact, via email at sara.odden@rcgov.org or phone at (605) 394-4154. The work must be performed at the designated location in Rapid City, South Dakota, with no alternative performance sites permitted.

City of Rapid City

POSTED

1 day ago

DEADLINE

in 10 days

AI Contract Overview

The contract entails comprehensive upgrades to the Oak Lake Dam structure, focusing on the replacement of the existing concrete spillway with a new rockfill overflow spillway featuring a sheet pile core cutoff, alongside partial demolition of the old concrete dam. Approximately 30 meters of augmented rockfill spillway will be constructed following excavation of the west dike, while 360 meters of the dike crest will be lowered to elevation 430.2 meters and an additional 2.5 kilometers topped up with impervious fill to elevation 430.75 meters. The west dike will also undergo full-length upstream and downstream riprap reconstruction, alongside the installation of a turf reinforcement mat across its entire length. Additional work includes the construction of an aquatic habitat enhancement shoal near the northern end of the east dike using 7,400 metric tonnes of offsetting rock. Site preparation includes extensive clearing, grubbing, stripping, and excavation of 13,200 cubic meters of waste material, coupled with precise cautious excavation and standby hours to ensure environmental and operational safety. Material specifications include 47,500 metric tonnes of Class 600, 800, and 900 riprap, 695 square meters of steel sheet piling, 33,700 square meters of geotextile, and 2,000 square meters of geogrid for structural stability, alongside 11,000 cubic meters of impervious backfill and 17,000 square meters of subgrade compaction to support the upgraded earthworks. Environmental protection measures encompass a turbidity barrier, fish salvage operations, and full environmental management procedures. Surface restoration includes 88,400 square meters of topsoil, 44,200 square meters of seeding and hydro-seeding with mulching. Mobilization, demobilization, access roads, cofferdam and water control systems, traffic control, survey, and material testing are all included as lump-sum provisions. Ice road construction and maintenance over eight stations are required for seasonal access. All bidders must comply with the solicitation details issued by Manitoba Transportation and Infrastructure, with responses due by June 23, 2026.

General Info

Oak Lake Dam upgrades: spillway demolition, rockfill construction, dike adjustments, environmental enhancements.

Agency

Government of Canada → Manitoba Transportation and Infrastructure - Tendering and Contracts

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

CAN

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedJun 3

Solicitation

Response DeadlineJun 23

Deadline has passed

Submission Closed

06/23/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyGovernment of Canada → Manitoba Transportation and Infrastructure - Tendering and Contracts

Contacts1 person available

OfficeN/A

Organization / Agency

Government of Canada → Manitoba Transportation and Infrastructure - Tendering and Contracts

Office AddressN/A

Contacts

Paige BrownContracting Authority

contact@example.gov

+1 (555) 000-0000

Full Description

Upgrades to the existing Oak Lake Dam fixed crest concrete spillway rock overflow dam including partial demolition of the existing concrete dam and construction of a new rockfill overflow spillway with a sheet pile core cutoff. The spillway upgrades includes excavation of the existing west dike and construction of 30 m of an augmented rockfill overflow spillway. Upgrades to the west dike includes lowering of approximately 360 m of dike crest to El. 430.2 m and topping up of approximately 2.5 km of crest to El. 430.75 m with impervious fill. The west dike upgrades also include upstream riprap reconstruction, downstream riprap placement, and installation of turf reinforcement mat along the full length of the west dike. Construction of an aquatic habitat enhancement shoal near the northern limits of the East Dike. code : 100description : Mobilization and Demobilizationquantity : 1unitOfMeasure : Lump-Sumcode : 5966description : Access Roads and Site Works Roadsquantity : 1unitOfMeasure : Lump-Sumcode : 5771description : Environmental Management Proceduresquantity : 1unitOfMeasure : Lump-Sumcode : 5640description : Cofferdam Constructionquantity : 1unitOfMeasure : Lump-Sumcode : 5979description : Water Controlquantity : 1unitOfMeasure : Lump-Sumcode : 1280description : Fish Salvagequantity : 1unitOfMeasure : Lump-Sumcode : 403description : Supply of Field Office, Class Bquantity : 1unitOfMeasure : Lump-Sumcode : 102description : Traffic Control Level IIquantity : 1unitOfMeasure : Lump-Sumcode : 3139description : Surveyquantity : 1unitOfMeasure : Lump-Sumcode : 1437description : Material Testing Allowancequantity : 1unitOfMeasure : Lump-Sumcode : 5920description : Demolition and Removal of Existing Structuresquantity : 1unitOfMeasure : Lump-Sumcode : 1197description : Turbidity Barrierquantity : 1unitOfMeasure : Lump-Sumcode : 606description : Clearing and Grubbingquantity : 44unitOfMeasure : Stationcode : 834description : Stripping Slopesquantity : 44unitOfMeasure : Stationcode : 172description : Waste Excavationquantity : 13200unitOfMeasure : Cubic Metercode : 7006description : Cautious Excavationquantity : 50unitOfMeasure : Hourcode : 182description : Standbyquantity : 50unitOfMeasure : Hourcode : 1367description : Salvaging Stone Riprapquantity : 18000unitOfMeasure : Cubic Metercode : 5514description : Subgrade Compactionquantity : 17000unitOfMeasure : Square Metercode : 6030description : Impervious Backfillquantity : 11000unitOfMeasure : Cubic Metercode : 3117description : Supply and Installation of Geotextile Fabricquantity : 33700unitOfMeasure : Square Metercode : 389description : Supply and Install Geogridquantity : 2000unitOfMeasure : Square Metercode : 252description : Supply/Deposit Traffic Gravel Class "C"quantity : 4600unitOfMeasure : Metric Ton/Tonnecode : 982description : Hydraulic Excavatorquantity : 50unitOfMeasure : Hourcode : 659description : Semi-Trailer Truckquantity : 100unitOfMeasure : Hourcode : 7000description : Rip Rap Beddingquantity : 2000unitOfMeasure : Metric Ton/Tonnecode : 218description : Stone Rip Rap, Class 600quantity : 4750unitOfMeasure : Metric Ton/Tonnecode : 7001description : Stone Rip Rap, Class 800quantity : 4100unitOfMeasure : Metric Ton/Tonnecode : 1242description : Stone Rip Rap, Class 900quantity : 43300unitOfMeasure : Metric Ton/Tonnecode : 1218description : Steel Sheet Pilingquantity : 695unitOfMeasure : Square Metercode : 7003description : Supply and Install Turf Reinforcement Matquantity : 44200unitOfMeasure : Square Metercode : 5686description : Topsoilquantity : 88400unitOfMeasure : Square Metercode : 1074description : Seedingquantity : 44200unitOfMeasure : Square Metercode : 705description : Hydro-Seeding & Mulchingquantity : 44200unitOfMeasure : Square Metercode : 7004description : Ice Road Construction and Maintenancequantity : 8unitOfMeasure : Stationcode : 7005description : Offsetting Rock Shoalquantity : 7400unitOfMeasure : Metric Ton/TonneBidding and Documents are available on http://www.merx.com. Fees may apply; See https://www.merx.com/public/pricing for more information.

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