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This Government Contract opportunity from Department Of Defense was posted on May 14, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Maintenance Dredging – Hydraulic Cutterhead or Hopper Dredge Services

Closed
Federal

Contract Overview

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

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NAICS: 237990
New
SLED
Agricultural INNOVATION Farm Project for San Marcos Unified SD
Solicitation # 2026-21
The San Marcos Unified School District is soliciting bids for the Agricultural INNOVATION Farm Project (Solicitation 2026-21) located at 99 Cassou Rd, San Marcos, California. The project scope involves the demolition of an abandoned electrical pole, water pump, and fencing, followed by the installation of underground water and electrical utilities, irrigation lines, a gravel service road, shade structures, storage containers, arbors, and designated planting areas. Work must be performed in strict accordance with the technical specifications, project drawings, and soil report. The estimated period of performance begins December 1, 2026, with a required completion date of April 1, 2027. The contract will be awarded to the lowest responsible bidder. Qualified bidders must hold a valid California Contractor's License and be registered with the California Department of Industrial Relations (DIR), as the project is subject to prevailing wage requirements. Submission requirements include a bid bond for 10 percent of the contract amount, a non-collusion declaration, and references, all submitted via the OpenGov e-procurement portal by November 2, 2026. The successful contractor must provide performance and payment bonds equal to 100 percent of the contract value and adhere to a 3 percent Disabled Veteran Business Enterprise (DVBE) participation goal. All materials must be delivered in original packaging and comply with UL 969 marking and labeling standards.
Curriculum and Instruction

POSTED

about 9 hours ago

DEADLINE

in 5 days
NAICS: 237990
New
SLED
Water Treatment Plant Maintenance Package ‘A’ Degasifier Package (Project No. 25-4261A)
Solicitation # IFB-395-26-JM
The City of Hollywood, Florida, is soliciting bids for the Water Treatment Plant Maintenance Package A Degasifier Package (Project No. 25-4261A). The scope of work involves the replacement of packing media in three degasifiers (units 2, 3, and 4) at the Water Treatment Plant located at 3441 Hollywood Boulevard. Key deliverables include power washing the vessels, replacing media support grids and differential pressure gauges, performing vessel disinfection, and resealing access doors. To ensure continuous plant operation, the contractor must work on only one unit at a time. The project requires a contractor with a project manager possessing at least five years of experience and a track record of at least five similar degasifier servicing projects, as well as the provision of a factory-trained service technician for performance testing. Bids must be submitted electronically via the OpenGov portal by November 4, 2026, at 3:00 PM. The contract will be awarded to the lowest responsive and responsible bidder. Financial requirements include a bid guarantee of 5 percent of the bid amount and the provision of performance and payment bonds. Comprehensive insurance coverage is mandated, including general liability, pollution liability, and vehicle liability, with the City of Hollywood named as an additional insured. The project timeline specifies substantial completion within 180 days and final completion within 210 days, with liquidated damages set at 500 dollars per day. Additionally, the contractor must comply with federal prevailing wage requirements for Broward County and provide a twelve-month warranty against poor workmanship and faulty materials.
Public Utilities

POSTED

about 11 hours ago

DEADLINE

in 20 days

AI Contract Overview

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This subcontract opportunity involves the excavation and removal of sediment from the federal navigation channel located between Naples and Big Marco Pass, Florida. The primary objective is to restore authorized depths through the use of hydraulic dredging equipment, specifically utilizing either a hydraulic cutterhead or a hopper dredge. Managed by the Department of Defense under the W074 Endist Jacksonville agency, this project is designated as a total small business set-aside under NAICS code 237990. Interested parties must submit their responses by the deadline of July 15, 2025.

General Info

Small business subcontract for dredging sediment in Florida navigation channel by July 15, 2025.

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

Naples, FL, USA

Set-Aside

SBA

Documents

This scope was carved out of W912EP25B0017.

The full solicitation package (4 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Naples to Big Marco Pass, Maintenance Dredging, Collier County, Florida

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Timeline

PhaseClosed
Posted

subcontract

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyDepartment Of Defense → W074 Endist Jacksnvlle
ContactsNo contacts available
OfficeN/A
Office AddressN/A
ContactsNo contact information available

Full Description

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Excavation and removal of sediment from the federal navigation channel between Naples and Big Marco Pass, FL, to restore authorized depths using hydraulic dredging equipment.

More opportunities from Department Of Defense → W074 Endist Jacksnvlle

Same awarding agency

NAICS: 541620
New
Federal
Notice of Intent to solicit a single source – Fish and Macroinvertebrate (Nekton) Monitoring (St. Johns River)
Solicitation # W912EP-27-Q-1CTH
The U.S. Army Corps of Engineers, Jacksonville District, intends to award a sole-source contract to the Fish and Wildlife Research Institute of the Florida Fish and Wildlife Conservation Commission. The project focuses on nekton monitoring within selected zones and tributaries of the Lower St. Johns River in Northeast Florida. This effort is categorized under NAICS code 541620 for Environmental Consulting Services and is designed to assess the ecological impacts of a 2022 channel deepening project that increased the river depth to 47 feet to accommodate larger vessels for the Jacksonville Port Authority. The primary objective is to evaluate how changes in salinity and water quality resulting from the deepening affect the spawning, recruitment, and population dynamics of commercially and recreationally important species, such as blue crab, white shrimp, and red drum. Monitoring will specifically target critical habitats between river kilometers 14 and 48, as well as areas upstream of Julington Creek, to determine if shifting salinity gradients are impacting nursery habitats or resident freshwater species. This long-term sampling will provide the necessary data to gauge the overall environmental effects of the channel modifications on the estuary's nekton assemblages.
Environmental Consulting Services

POSTED

2 days ago

DEADLINE

in 13 days
View Details
NAICS: 237990
New
Federal
Tampa Harbor Improvements Industry Day
Solicitation # W912EP27Z1CUA
The U.S. Army Corps of Engineers, Jacksonville District, has issued a special notice for an Industry Day event scheduled for November 18, 2026, regarding the Tampa Harbor Improvements project. This notice is for preliminary planning purposes and is not a solicitation for proposals. The event aims to gauge the capabilities and interest of the construction community, including small businesses, for a requirement slated for a fiscal year 2028 award. The overall project is expected to span six contracts over an eight to ten-year period, with a construction magnitude estimated between 100 million and 500 million dollars under NAICS code 237990. The specific focus of this Industry Day is Contract 1, which involves construction dredging to deepen and widen various sections of the Tampa Harbor federal navigation channel. Key deliverables include deepening Cut-C (HB), Port Sutton Channel, Port Sutton Turning Basin, East Bay Channel, and Cut-D (HB) to 49 feet MLLW, the Port Sutton Terminal Channel to 44 feet MLLW, and East Bay Channel Extensions 1 and 2 to 41 feet MLLW. The scope includes widening the Port Sutton Channel, Port Sutton Turning Basin, and East Bay Channel, with an estimated dredging volume of 4.4 million cubic yards. All work will incorporate one foot of allowable overdepth, and dredged materials will be disposed of in the East Bay Placement Area, DMMA 2-D, and DMMA 3-D. Interested parties must be registered in the System for Award Management to be eligible for future awards.
Other Heavy and Civil Engineering Construction

POSTED

6 days ago

DEADLINE

in 20 days
View Details

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