Amendment W912WJ20B0009-0003.pdf

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Wellfleet Harbor Maintenance Dredging
Solicitation number
W912WJ20B0009
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This document provides an amendment to a solicitation for maintenance dredging of the Wellfleet Harbor Federal Navigation Project located in Wellfleet, Massachusetts. The U.S. Army Corps of Engineers, New England District is seeking bids to dredge approximately 162,000 cubic yards of fine-grained sands and silts from the 10-foot entrance channel and anchorage to authorized depths plus one foot of allowable overdepth, using a mechanical dredge to remove material and transport it via scow to the Cape Cod Bay Disposal Site for disposal. The amendment extends the bid opening date to July 17, 2020, clarifies where additional dredging under optional items would occur, and updates the bidding schedule and payment terms. It also amends environmental permits to allow use of a closed dredge bucket from October 1 to December 31, 2020.

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AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

Except as provided herein, all terms and conditions of the document referenced in Item 9A or 10A, as heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

This amendment is issued to supplement the Government response to Question #3 in Amendment 0001, to update the specifications, update the bid schedule, extend the bid opening date, and update clause FAR 52.211-10 Alt I. All other terms and conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

1 6

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)

16C. DATE SIGNED

BY 10-Jul-2020

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912WJ20B0009

X 9B. DATED (SEE ITEM 11)

12-Jun-2020

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

X The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offer X is extended, is not extended.

Offer must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended by one of the following methods:

(a) By completing Items 8 and 15, and returning 1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN

REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (If required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS.

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE

CONTRACT ORDER NO. IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(B).

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

10-Jul-2020

CODE

U S ARMY ENGR DISTRICT, NEW ENGLAND

696 VIRGINIA RD

CONCORD MA 01742-2751

W912WJ 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912WJ20B0009

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00010 - SOLICITATION CONTRACT FORM

The required response date/time has changed from 15-Jul-2020 01:00 PM to 17-Jul-2020 01:00 PM.

The following have been added by full text:

AMENDMENT 0003

Amend response to Contractor Question #3 that was provided under Amendment 0001 by removing verbiage provided under Response 3 in its entirety and replacing it with the following:

Government Response #3: The use of a standard closed dredge bucket will be allowed, if and when needed, between the dates of October 1 to December 31, 2020.

Question #1:

We are in receipt of Addendum 1 for the Wellfleet Dredging and we have a follow-up clarification. After further reviewing the specifications regarding additive item 0004, please clarify what the Government expects to encounter on this project when referencing “additional shoaled materials”. This verbiage is not clear as per the plans this material appears to be contained within the base bid dredge prism. What conceivable circumstance could this additive item be awarded under?

Government Response 1: The specifications, specifically Sections 01 11 00 SUMMARY OF WORK, 00 41 00 BIDDING SCHEDULE, and 01 22 00 MEASUREMENT AND PAYMENT have been revised as a part of this Amendment to clarify any ambiguity in where materials identified in the Additives (CLIN 0004 and new CLIN 0005) are to be dredged from.

SPECIFICATION CHANGES

1. Remove Section 00 41 00 “BIDDING SCHEDULE” in its entirety and replace it with the amended bidding schedule titled “BIDDING SCHEDULE (AMENDMENT 0002)” that is attached under this amendment.

2. Amend Section 01 11 00 “SUMMARY OF WORK” as follows:

A. Under subparagraph 1.2C(1) titled “Base Bid Items”, remove verbiage from subpart (b) in its entirety and replace it with the following:

Maintenance dredging under the base bid shall be to the specified depths, plus one foot of overdepth, at the following locations within Wellfleet Harbor's Federal Navigation Project:

The 10-Foot deep navigation CHANNEL to its maintained depth of -10 feet Mean Lower Low Water (MLLW) plus one foot allowable overdepth to -11 feet MLLW; the 10-Foot deep ANCHORAGE to a depth of -8 feet MLLW plus one foot allowable overdepth to -9 feet

MLLW.

B. Add subparagraph 1.2C(2) titled “Additive Items” and include the following two paragraphs under this added subparagraph:

Item 0004: If awarded, provide additional maintenance dredging of the 10-Foot deep ANCHORAGE to -9 feet MLLW plus one foot allowable overdepth to -10 feet MLLW. The additional material to be dredged under this item shall be removed by mechanical means using a closed bucket, loaded onto scows, and transported to and disposed of at the Cape Cod Bay Disposal Site (CCBDS). An additional 7 days will be added to the contract to accomplish this effort and extend the work window from 8 December 2020 to 15 December 2020.

Item 0005: If awarded, provide additional maintenance dredging of the 10-Foot deep ANCHORAGE to -10 feet MLLW plus one foot allowable overdepth to -11 feet MLLW. The additional material to be dredged under this item shall be removed by mechanical means using a closed bucket, loaded onto scows, and transported to and disposed of at the Cape Cod Bay Disposal Site (CCBDS). An additional 7 days will be added to the contract to accomplish this effort and extend the work window from 16 December 2020 to 23 December 2020.

3. Remove Section 01 22 00, MEASUREMENT AND PAYMENT SCHEDULE in its entirety and replace it with the amended section titled “MEASUREMENT AND PAYMENT (AMENDMENT 0002)” that is attached under this amendment.

PLAN CHANGES

No plan changes under this amendment.

ENVIRONMENTAL PERMITS

The project’s 401 Water Quality Certification No: X276929, dated 17 September 2020, has been amended to allow the use of a standard closed dredge bucket, if and when needed, from October 1 to December 31, 2020. The amended copy, titled “401 WQC Application No: X276929, Amendment 1”, dated 6 July 2020, is attached under this amendment.

The following have been modified:

BID SCHEDULE

BIDDING SCHEDULE

Refer to Section 01 22 00 MEASUREMENT AND PAYMENT

Item Estimated Unit Estimated No. Description Quantity Unit Price Amount __

BASE BID ITEMS

0001 Mobilization and Demobilization for Dredging and Disposal 1 Job Job $________

0002 Maintenance Dredging of 10-Foot Anchorage to -8ft MLLW with Disposal at Cape Cod Bay Disposal Site (CCBDS)

0002AA First 86,700 CD 86,700 CD $______ $________

0002AB Over 86,700 CD 16,600 CD $______ $________

0003 Maintenance Dredging of 10-Foot Channel to -10ft MLLW

Disposal Site (CCBDS)

0003AA First 16,400 CD 16,400 CD $______ $________

0003AB Over 16,400 CD 9,400 CD $______ $________

TOTAL ESTIMATED AMOUNT, BASE BID ITEMS $__________

ADDITIVE ITEM

0004 Maintenance Dredging of 10-Foot Anchorage from -8ft to -9ft MLLW

Disposal Site (CCBDS) 16,600 CD $______ $________

0005 Maintenance Dredging of 10-Foot Anchorage from -9ft to -10ft MLLW With Disposal at Cape Cod Bay Disposal Site (CCBDS) 16,600 CD $______ $________

Note 1: "CD" = Cubic Yards.

Note 2: Bidders must bid all items. The work will be awarded as a whole to one bidder. The minimum work awarded will be the Base Bid Items.

Note 3: Item Numbers 0002 and 0003 are subdivided into two estimated quantities and shall be separately priced. The Government will evaluate these items on the basis of the total price of their sub-items. (AFARS 5152.211-9001 Variations in Estimated Quantities -- Subline Items)

Note 4: Line Items 0004 and 0005 are Additive Items as described in DFARS Clause 252.236-7007. For each Additive Item awarded, additional calendar days will be added as specified in Section 01 11 00 SUMMARY OF WORK under subparagraph "General Description of the Work".

Note 5: For Line Items 0004 and 0005, the Contractor will only be paid for what is removed as defined in AFARS 5152.211-9001 Variations in Estimated Quantities -- Subline Items.

Note 6: All work shall be completed within the time period specified in the SPECIAL CONTRACT REQUIREMENTS, Subpart "COMMENCEMENT, PROSECUTION AND

COMPLETION OF WORK (APR 1984) FAR 52.211-10."

Note 7: In the event there is a difference between a unit price and the extended total, the unit price will be held to be the intended bid. If the bidder shows only the total price but fails to enter a unit price, the total divided by the estimated quantity will be held to be the intended unit price.

Note 8: Identify a point of contact e-mail for all correspondence related to this bid: ______________________@______________.

-- End of Bidding Schedule --

SECTION 00800 - SPECIAL CONTRACT REQUIREMENTS

The following have been modified:

52.211-10 COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK (APR 1984) -

ALTERNATE I (APR 1984)

The Contractor shall be required to (a) commence work under this contract within 15 calendar days after the date the Contractor receives the notice to proceed, (b) prosecute the work diligently, and (c) complete the entire work ready for use not later than 07 December 2020.

The completion date is based on the assumption that the successful offeror will receive the notice to proceed by 31 August 2020. The completion date will be extended by the number of calendar days after the above date that the Contractor receives the notice to proceed, except to the extent that the delay in issuance of the notice to proceed results from the failure of the Contractor to execute the contract and give the required performance and payment bonds within the time specified in the offer.

(End of clause)

(End of Summary of Changes)

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