FY19 Duluth-Superior Harbor Maintenance Dredging

*** Amendment 5***
This amendment is issued to:
1. Update FAR Clause 52.211-10 ALT1 Notice to Proceed date from 01 August 2019 to 18 September 2019.
2. Update FAR Clause 52.217-7 number of calendar days after award from sixty (60) calendar days to forty-five (45) calendar days.
Bids Due date of 01 AUG 2019 remains UNCHANGED.
All other terms and conditions remain UNCHANGED..

Amendment W911XK19B0007 0004 has been posted. This amendment is issued to DELETE and ADD a Bid Schedule, DELETE and ADD paragraphs to Project Specifications document, DELETE and ADD plan sheets to Project Drawings, update estimated price range in Block 10 (3) of the SF1442, update sentence (B) in Scope of Work and also changes the Response Due Date. All other terms and conditions remain UNCHANGED..

W911XK19B0007 0003 Posted to Temporarily Suspend Solicitation.

Amendment 0001 has been posted. The response due date is UNCHANGED. All other terms and conditions remain UNCHANGED.
NOTICE: Solicitation has been suspended. A formal amendment is forthcoming and will establish a new Bids Due date.

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Amendment 0001 has been posted. The response due date is UNCHANGED. All other terms and conditions remain UNCHANGED.

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A. Provide all work, materials, equipment, labor, supervision, management, and administration as indicated herein,as indicated in the Drawings and Specifications, and as necessary to completely perform the work as described.
Work elements include the following:

1. Mobilization to the worksite at the Lake Superior mouth of the St. Louis River, at the joint harbor of Duluth, Minnesota and Superior, Wisconsin;

2. Establishment and maintenance of turbidity
controls and environmental protections;

3. Dredging and removal of sediment materials from the federal navigation channel;

4. Transportation of sediment materials to the shoreline placement area;

5. Placement and grading of dredged material below the OHWM at the placement area; as indicated on the Drawings, the material shall be evenly distributed along the Minnesota Point shoreline beginning at the Superior Entry rubblemound structure and extending 3,000 feet in a northwestern direction; the lakeward and landward limits of placement are between the most landward 4.0 foot depth contour relative to current water level and the Ordinary High Water Mark (603.1 feet IGLD 1985);

6. Demobilization from the work area at the completion of the project.

B. This procurement includes one base contract with three contract options.

C. Refer to the Drawings and Specifications for a complete description of the technical requirements.

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