Maintenance Dredging at the U.S. Coast Guard (Uscg) Sector Columbia River[Formerly... Tender

Procurement Summary

Country : USA

Summary : Maintenance Dredging at the U.S. Coast Guard (Uscg) Sector Columbia River[Formerly Marine Security Unit (Msu)] Portland, Or

Deadline : 11 Mar 2025

Other Information

Notice Type : Tender

TOT Ref.No.: 115444477

Document Ref. No. : 70Z08825Q0000088

Financier : Self Financed

Purchaser Ownership : Public

Tender Value : Refer Document

Purchaser's Detail

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Tender Details

Description

This is a SOURCES SOUGHT NOTICE to identify firms capable of performing MAINTENANCE DREDGING AT THE U.S. COAST GUARD (USCG) SECTOR COLUMBIA RIVER [FORMERLY MARINE SECURITY UNIT (MSU)] PORTLAND, OR

Major work items include:

Contractor shall provide all necessary labor, materials, equipment, power, and personnel to dredge and dispose of sediment from the the berthing and approach areas to the east of the pier at U.S. Coast Guard (USCG) Sector Columbia River (formerly MSU Portland), located in Portland, Oregon.

Dredge up to 600 cubic yards (cy) of sediment by mechanical or hydraulic means to the indicated design depth of -10.0 feet Mean Lower Low Water (MLLW) CRD plus 2 feet over depth allowance. Only the eastern side of the permitted ‘2024 dredge area- shall be dredged (see Spec section 35 20 23 and IFB to be attached documents for more information). The dredge prism will need to be adjusted to ensure that riprap is not affected by dredging and that dredging can accomplish a -12 foot depth to reduce environmental compliance issues regarding unconfined aquatic exposure of unsuitable sediment (from mudline to -12 ft CRD). Dredged material shall be disposed of at Hillsboro Landfill located in Hillsboro, Oregon.



Dredging and disposal must be conducted between July 1, 2025, and October 31, 2025. Barge operations must minimize impacts to local fishing vessels during transit from the dredge site to the disposal site. The Contractor is responsible for complying with all

permit conditions from the Army Corps of Engineers, U. S. Environmental Protection Agency (EPA) Conditions for use of disposal sites, the National Marine Fisheries Service

(NMFS) consultation requirements, and conditions required by the State of Oregon Water Quality Control Board and Oregon Coastal Commission.



The contractor is expected to mobilize for hydrographic Surveys as soon as possible and to produce a Dredge Operations Plan (DOP) of the entire dred...
Active Contract Opportunity
Notice ID : 70Z08825Q0000088
Related Notice
Department/Ind. Agency : HOMELAND SECURITY, DEPARTMENT OF
Sub-tier : US COAST GUARD
Office: CEU OAKLAND(00088)
General Information
Contract Opportunity Type: Sources Sought (Original)
Original Published Date: Feb 26, 2025 01:24 pm PST
Original Response Date: Mar 11, 2025 06:00 pm PDT
Inactive Policy: 15 days after response date
Original Inactive Date: Mar 26, 2025
Initiative: None

Classification
Original Set Aside:
Product Service Code: Z1KF - MAINTENANCE OF DREDGING FACILITIES
NAICS Code: 237990 - Other Heavy and Civil Engineering Construction

Place of Performance: Portland, OR 97217 USA

Documents

 Tender Notice

SOURCES-SOUGHT-70Z08825Q0000088-Dredging-Col-River.pdf