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This document is an Abstract of Offers - Construction for solicitation W912WJ25BA005, issued by the US Army Engineer District, New England for environmental dredging services at the Callahan Mine Superfund Site in Brooksville, Maine. The solicitation is a Small Business Set Aside with 7 amendments, seeking remediation of contaminated sediment in Goose Cove. Five companies submitted offers: Duwamish Services LLC, Environmental Restoration LLC, Viking Dredging LLC, Cape Environmental Management Inc, and J.F. Brennan Company Inc.

The solicitation includes two primary contract line items: (1) Mobilization and Demobilization for Dredging and Disposal, and (2) Environmental Dredging of Goose Cove with Hydraulic Placement within the Former Mine Pit Disposal Site. Offer prices varied significantly across bidders, with estimated total amounts ranging from $793,074 (Duwamish Services) to $2,423,000 (Environmental Restoration LLC). The solicitation was issued on 4/17/2025, with bid opening scheduled for 5/27/2025, and requires dredging approximately 6,000 to 10,000 cubic yards of sediment from a 1.5-acre area in Goose Cove.

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Amendment 0006.pdf PDF
Amendment 0004 - Attachment 1.pdf PDF
Amendment 0004.pdf PDF
Amendment 0002_Laboratory Report.pdf PDF
Amendment 0002_WD ME20250001 - 21Feb2025.pdf PDF
Amendment 0002.pdf PDF
Amendment 0003.pdf PDF
Amendment 0005.pdf PDF
Amendment 0001.pdf PDF

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

4/17/2025 5/27/2025 1 2

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)

Small Business Set Aside (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

Mobilization and Demobilization for Dredging and Disposal 1 Job $164,461.00 $1,234,500.00 $945,000.00

Environmental Dredging of Goose Cove with Hydraulic Placement within the Former Mine Pit Disposal Site 1 Job $628,613.00 $1,005,432.00 $1,478,000.00

ESTIMATED TOTAL AMOUNT $793,074.00 $2,239,932.00 $2,423,000.00

W912WJ25BA005

Remediate Contaminated Sediment in Goose Cove to Suport the Callahan Mine Superfund Site in Brooksville, Maine DUWAMISH SERVICES, LLC

Erin E. Bradley Bid Opening OfficerUS ARMY ENGINEER DISTRICT, NEW ENGLAND

696 VIRGINIA ROAD

CONCORD, MA 01742

7 7

N/A N/A

ENVIRONMENTAL RESTORATION

LLC

1. SOLICITATION NUMBER PAGE OFPAGES

2 2 ABSTRACT OF OFFERS - CONSTRUCTIONINSTRUCTIONS - Attach this form to OF 1419, Abstract of Offers - Construction, when more than 2 offers are received on

CONTINUATION SHEET a construction project. Each Continuation Sheet will accommodate 14 contract items to conform to the number of items which can be entered on the OF 1419. Use additional OF 1419's for contract items in excess of 14 and attach additional Continuation Sheets (OF 1419A) as needed.

2. PROJECT TITLE

NO. 3 NO: 4 NO: 5 NO: 6

A. OFFEROR A. OFFEROR A. OFFEROR A. OFFEROR

B. BID SECURITY (TYPE AND AMT) B. BID SECURITY (TYPE AND AMT) B. BID SECURITY (TYPE AND AMT) B. BID SECURITY (TYPE AND AMT)

3. CONTRACT ITEMS C. AMENDMENTS ACKNOWLEDGED C. AMENDMENTS ACKNOWLEDGED C. AMENDMENTS ACKNOWLEDGED C. AMENDMENTS ACKNOWLEDGED

A. B. C.

ITEM ESTIMATED UNIT D. UNIT E. ESTIMATED D. UNIT E. ESTIMATED D. UNIT E. ESTIMATED D. UNIT E. ESTIMATED

NO. QUANTITY PRICE AMOUNT PRICE AMOUNT PRICE AMOUNT PRICE AMOUNT

0001 1 JOB $1,653,000.00 $664,096.00 $964,500.00

0002 1 JOB $611,000.00 $906,234.00 $529,000.00

ESTIMATED TOTAL AMOUNT BASE + OPTIONS$2,264,000.00 $1,570,330.00 $1,493,500.00 $0.00

W912WJ25BA005

Remediate Contaminated Sediment in Goose Cove to Suport the Callahan Mine Superfund Site in Brooksville, Maine

VIKING DREDGING LLC

CAPE ENVIRONMENTAL

MANAGEMENT INC

J.F. BRENNAN COMPANY

INC

7 7 7

N/A N/A N/A N/A

Abstract1
Abstract2
2025-05-28T14:02:23-0400
BRADLEY.ERIN.ELIZABETH.1386908440

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