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This amendment modifies an invitation for bid for the Missouri River Recovery Program Chute Repairs FY21 project. The solicitation seeks bids for repairing priority structures damaged by flooding in 2018-2019 at three chute locations in Missouri and Nebraska. Work includes placing rock materials to repair dikes, banks, islands and other structures. The bid due date is extended to September 7, 2021. Access restrictions are amended to allow construction from land as well as river-based equipment. Contractors must obtain approval for rock placement if river levels exceed designated thresholds.

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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

1. CONTRACT ID CODE PAGE OF PAGES

1 3

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

16C. DATE SIGNED

BY 30-Aug-2021

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 W9128F21B0018

X 9B. DATED (SEE ITEM 11)

02-Aug-2021

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 is extended, X 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.)

Missouri River Recovery Program Chute Repairs FY21

See SF30 Block 14 Continuation Page for description of amendment changes.

10A. MOD. OF CONTRACT/ORDER NO.

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

6. ISSUED BY

3. EFFECTIVE DATE

30-Aug-2021

CODE

U.S. ARMY CORPS OF ENGINEERS, OMAHA DIST

CONTRACTING OFFICE

1616 CAPITOL AVENUE

OMAHA NE 68102-4901

W9128F 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W9128F21B0018

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE

The following have been added by full text:

AM0001

30 August 2021 Solicitation No. W9128F21B0016

Date of Issue: 03 August 2021 Date of Opening: 07 September 2021

SUBJECT: Amendment No. 0001 to Specifications and Drawings for Construction of Missouri River Recovery Program Chute Repairs FY21.

TO: Prospective Bidders and Others Concerned

1. Delete the following sentence from Section 00 21 00, Paragraph 1.1.6:

“Access and construction MUST take place entirely from the river with river-based equipment.”

2. The specifications and drawings for subject project are hereby modified as follows (revise all specification indices, attachment lists, and drawing indices accordingly).

a. Specifications. (Descriptive Changes.)

(1) Section 35 31 20 page 4, paragraph 3.3, after the 4th subparagraph add the following new subparagraph: “The Contractor must require specific approval from the COR prior to placement if the river elevation is CRP+5' or greater.”

3. This amendment is a part of the bidding papers and its receipt shall be acknowledged. All other conditions and requirements of the specifications remain unchanged.

a. See Section 00 21 00, paragraph: Instructions to Bidders, on how to submit electronic bids.

4. Electric bids will be received until 2:00 p.m., local time at place of bid opening, 07 September 2021.

U.S. Army Engineer District, Omaha Corps of Engineers 1616 Capitol Avenue Omaha, Nebraska 68102-4901

W9128F21B0018

SECTION 00 21 00 - INSTRUCTIONS

1.1.6 DESCRIPTION OF WORK

The proposed action includes further stabilization to the riverbank, below or at the ordinary high water mark. Construction would include the extension of three existing dikes, and the construction of four new dikes to fortify the toe of the existing revetment. In areas where no bank protection currently exists, a total of approximately 1,100 linear feet of new revetment would be installed in various locations to stabilize the banks. This would require approximately 16,400 tons of new quarried rock riprap. Work shall be in accordance with plans and specifications issued with this solicitation

(End of Summary of Changes)

(1) Section 35 31 20 page 4, paragraph 3.3, after the 4th subparagraph add the following new subparagraph: “The Contractor must require specific approval from the COR prior to placement if the river elevation is CRP+5' or greater.”

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