Bid Abstract.pdf

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Attached to
Portsmouth Harbor Maintenance Dredging
Solicitation number
W912WJ21B0015
Issued by

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This abstract of offers summarizes bids received in response to a solicitation for maintenance and improvement dredging of Portsmouth Harbor and the Piscataqua River in New Hampshire and Maine. The project involves dredging approximately 677,500 cubic yards of ordinary material and 14,700 cubic yards of hard material to deepen and expand the existing 35-foot navigation channel and turning basin. Dredged material will be disposed at four sites, including the Isle of Shoals North Disposal Site for all hard material and some ordinary material, and the Salisbury and Newbury Nearshore Disposal Sites and Nantasket Beach for remaining ordinary material. Three bids were received prior to the September 10, 2021 deadline from Cahsman Dredging and Marine Contracting Co. LLC, Great Lakes Dredge and Dock Co. LLC, and Hired Labor, with total estimated amounts ranging from approximately $16.5 million to $29.2 million.

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ABSTRACT OF OFFERS - CONSTRUCTION 1. SOLICITATION NUMBER 2. DATE ISSUED 3. DATE OPENED PAGE OF PAGES

7/28/2021 9/10/2021 1

4. ISSUING OFFICE NAME AND TITLE OF CERTIFYING OFFICIAL (TYPED)

I CERTIFY that I have opened, read, and recorded on this abstract all offers received in response to this solicitation. SIGNATURE DATE SIGNED

9. OFFERS

5. PROJECT TITLE (IFB) 8. GOVERNMENT ESTIMATE NO. 1 NO. 2

(Check A, B, C and complete D, E, and F) A. OFFEROR A. OFFEROR

A. HIRED LABOR

X B. REASONABLE CONTRACT B. BID SECURTIY (TYPE AND AMOUNT) B. BID SECURTIY (TYPE AND AMOUNT)

(Without Profit)

6. NUMBER OF AMENDMENTS ISSUED C. REASONABLE CONTRACT C. AMENDEMENTS ACKNOWLEDGED C. AMENDEMENTS ACKNOWLEDGED

(Including Profit)

7A. ITEM

NUMBER 7B. DESCRIPTION OF OFFERED ITEM

7C. EST.

QUANTITY D. UNIT E. UNIT PRICE F. ESTIMATED AMOUNT D. UNIT PRICE E. ESTIMATED AMOUNT D. UNIT PRICE E. ESTIMATED AMOUNT

BASE BID ITEMS

Mobilization and Demobilization for Dredging and Disposal at Isles of Shoals North (IOS-N) Disposal Site 1 JOB $3,391,300.00 $5,965,250.00 $3,300,000.00

Dredging of 35-Foot Federal Navigation Channel and Turning Basin, and the Turning Basin Expansion Area with Disposal of Ordinary Material at the Isles of Shoals North (IOS-N) Disposal Site

0002AA First 541,700 CD 541700 CD $11.35 $6,148,295.00 $31.50 $17,063,550.00 $28.00 $15,167,600.00

0002AB OVER 541,700 CD 135400 CD $11.35 $1,536,790.00 $19.00 $2,572,600.00 $28.00 $3,791,200.00

Removal of Hard (Rock) Material within the 35-Foot Turning Basin Expansion Area with Disposal of Rock at Isles of Shoals North (IOS-N) Disposal Site

0003AA FIRST 8,000 CD 8000 CD $255.25 $2,042,000.00 $300.00 $2,400,000.00 $183.00 $1,464,000.00

0003AB OVER 8,000 CD 6700 CD $255.25 $1,710,175.00 $158.00 $1,058,600.00 $183.00 $1,226,100.00

ESTIMATED TOTAL AMOUNT BASE BID ITEMS $14,828,560.00 $29,060,000.00 $24,948,900.00

OPTION BID ITEM

Mobilization and Demobilization for Disposal Work and the Disposal of Dredged Ordinary Material at the Nearshore Disposal Sites 300000 CD $5.45 $1,635,000.00 $0.50 $150,000.00 $2.30 $690,000.00

ESTIMATED TOTAL AMOUNT OPTINAL BID ITEM $1,635,000.00 $150,000.00 $690,000.00

TOTAL ESTIMATED AMOUNT BASE AND OPTIONAL $16,463,560.00 $29,210,000.00 $25,638,900.00

W912WJ18B0015

Maintenance and Improvement Dredging Portsmouth Harbor and Piscataqua River, New ington, New Hampshire and Eliot, Maine.

CAHSMAN DREDGING AND

MARINE CONTRACTING CO. LLC

YES

Erin E. Bradley

Bid Opening OfficerUS ARMY ENGINEER DISTRICT, NEW ENGLAND

696 VIRGINIA ROAD

CONCORD, MA 01742

8 YES

Bid Bond 20% Bid Bond 20%

GREAT LAKES DREDGE AND

DOCK CO. LLC

2021-09-13T09:30:38-0400
BRADLEY.ERIN.ELIZABETH.1386908440

File details come from the government source that posted it. Updated .