Amendment 0001 W912ES26BA009 SF 30.pdf

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offers 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 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

or (c) By separate letter or electronic communication 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 letter or electronic communication, provided each letter or electronic communication 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 NUMBER AS DESCRIBED IN ITEM 14.

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

NUMBER IN ITEM 10A.

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation data, 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.)

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

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

16C. DATE SIGNED

Previous edition unusable STANDARD FORM 30 (REV. 11/2016) Prescribed by GSA FAR (48 CFR) 53.243

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

6. ISSUED BY CODE 7. ADMINISTERED BY (If other than Item 6) CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X) 9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

Section 00 00 00 - Procurement and Contracting Requirements

The following changes have been made:

INFORMATION FROM TO

Response Due Date

09 Apr 2026 14 Apr 2026

Miscellaneous text in this section has been added to:

Lock and Dam 10, Island Building Project, Phase 3

Solicitation W912ES26BA009

Amendment No. 0001

SUMMARY OF CHANGES:

Specifications:

1. The following paragraph has been added to section 01 00 00.00 GENERAL, paragraph 3.3 Other Contracts:

The use of the McMillan Island dredge disposal stockpile will not be allowed for use by the Lower Pool 10 HREP Stage 3 contract until completion of the Lower Pool 10 HREP Stage 1 contract. The current contract completion date for the Lower Pool 10 HREP Stage 1 contract is 25 November 2027, pending any time extensions arising from unforeseen delays.

W912ES26BA0090001

2. Section 35 20 23 DREDGING, paragraph 2.1.3 Fine Material and Granular Material, which formerly read:

Fine material used as topsoil shall be obtained from access and habitat dredging and shall have a minimum of 60 percent by weight of material passing the No. 200 US Standard Sieve.

Dredging for fine material shall occur primarily in Habitat Area DR-H4, or from access dredging channels shown on the drawings and as identified in the Contractor's approved dredging plan.

Granular material (sand) used as granular fill in constructing the bases of islands and shoreline protection areas shall be obtained from the McMillan Island Dredge Disposal Area and from access dredging first, and then from main-channel dredging, with priority shown in the attachments at the end of this section, and shall have a maximum of 10 percent by weight of material passing the No. 200 US Standard Sieve.

Is hereby changed to read:

Fine material used as topsoil shall be obtained from access and habitat dredging and shall have a minimum of 60 percent by weight of material passing the No. 200 US Standard Sieve.

Dredging for fine material shall occur primarily in Habitat Area DR-H4, or from access dredging channels shown on the drawings and as identified in the Contractor's approved dredging plan.

Granular material (sand) used as granular fill in constructing the bases of islands and shoreline protection areas shall be obtained from the access dredging first, then from main-channel dredging with priority shown in the attachments at the end of this section, and then from McMillan Island Dredge Disposal Area per Specifications Section 01 00 00.00 13. Material shall have a maximum of 10 percent by weight of material passing the No. 200 US Standard.

3. Section 35 20 23 DREDGING, paragraph 2.2.2 Granular Fill, which formerly read:

Granular fill consists primarily of fine to medium sand with some gravel with less than 10 % fines passing the 200 US Standard sieve.

Is hereby changed to read:

Granular fill consists primarily of fine to medium sand with some gravel with less than 10 % fines passing the 200 US Standard sieve. Obtain granular fill from access dredging, the designated borrow site(s) listed in Paragraph: Fine Material and Granular Material, and McMillan Island Dredge Disposal Area. Material shall meet requirements of Paragraph:

Satisfactory Material.

4. Section 35 20 23.40 13 PLACEMENT OF DREDGED AND STOCKPILED FILL MATERIAL, paragraph 3.6.1 Granular Fill, which formerly read:

Granular fill shall be placed in lifts no greater than 12" and compacted as to grade/shape the material until no further evidence of consolidation is observed.

Is hereby changed to read:

Granular fill shall be placed in lifts no greater than 12" and compacted as to grade/shape the material until no further evidence of consolidation is observed. This requirement only applies when placing granular material one foot or more above the water surface.

5. Section 35 20 23 DREDGING, paragraph 3.8 Attachments contains the following attachment: Lower Pool 10 HREP Borrow Sources from McMillian Island and Channel Dredging. The dredging priority list within the attachment has been revised, which formerly read:

McMillan Island - Stage 1

Upper Approach to LD10 - Stage 1

Hovie Island - Stages 2 & 3

Catfish Slough - Stages 2 & 3

Is hereby changed to:

Catfish Slough - Stages 2 & 3

Hovie Island - Stage 2 & 3

Upper Approach to LD10 - Stage 1

McMillan Island - Stage 1

KO CONTRACTING DIVISION, 332 MINNESOTA STREET SUITE 1500

SAINT PAUL, MN 55101-1323

UNITED STATES

JUSTIN ROSE, EMAIL: JUSTIN.H.ROSE@USACE.ARMY.MIL TELEPHONE: 651 290-5422

AdminBy:

SCD: PAS: