Solicitation Amendment W912P726RA0200002 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 theoffer 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 NUMBE

10B. DATED (SEE ITEM 13)

CODE FACILITY CODE

J 1 6

0002 04 AUG 2026 000

W912P7

W075 ENDIST SAN FRAN

KO CONTRACTING DIVISION, 450 GOLDEN GATE AVENUE

SAN FRANCISCO, CA 94102-3406

UNITED STATES

LISA IP, EMAIL: LISA.I.IP@USACE.ARMY.MIL TELEPHONE: 415-503-6877

SCD: PAS:

W912P726RA020

15 JUL 2026

SEE SECTION G - CONTRACT ADMINISTRATION DATA

The purpose of this amendment is to extend the question deadline and the proposal due date, and to provide response to additional RFIs.

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

Contract Description

RICHMOND INNER HARBOR FY26

MAINTENANCE DREDING

PROJECT LOCATION: CONTRA

COSTA COUNTY, CA

WORK INCLUDES ANNUAL

MAINTENANCE DREDGING OF

the Richmond Inner Harbor to -37-ft (MLLW) plus 1 foot of paid overdepth and transporting of the dredged material per the requirements in specification.

Material to be dredged from Reaches 1 through 14 is suitable and shall be taken for placement at Montezuma Wetlands site.

Contractor shall refer to the DMMO Suitability Determination attached at the end of the specifications package. Sample areas 1 through 4 correspond to Reaches 1 through 10 while sample areas 5 and 6 correspond to Reaches 11 through 14.

ESTIMATED COST RANGE IS

BETWEEN $10,000,000 AND

$25,000,000.

RICHMOND INNER HARBOR FY26

MAINTENANCE DREDING

PROJECT LOCATION: CONTRA

COSTA COUNTY, CA

WORK INCLUDES ANNUAL

MAINTENANCE DREDGING OF

the Richmond Inner Harbor to -37-ft (MLLW) plus 1 foot of paid overdepth and transporting of the dredged material per the requirements in specification.

Material to be dredged from Reaches 1 through 14 is suitable and shall be taken for placement at Montezuma Wetlands site.

Contractor shall refer to the DMMO Suitability Determination attached at the end of the specifications package. Sample areas 1 through 4 correspond to Reaches 1 through 10 while sample areas 5 and 6 correspond to Reaches 11 through 14.

ESTIMATED COST RANGE IS

BETWEEN $10,000,000 AND

$25,000,000.

W912P726RA0200002

QUESTIONS RELATING TO THIS

SOLICITATION AND TECHNICAL

INQUIRIES WILL BE SUBMITTED

VIA EMAIL TO THE ASSIGNED

CONTRACT SPECIALIST.

INQUIRIES MUST BE RECEIVED

NO LATER THAN 14 CALENDAR

DAYS PRIOR TO PROPOSAL DUE

DATE.

QUESTIONS RELATING TO THIS

SOLICITATION AND TECHNICAL

INQUIRIES WILL BE SUBMITTED

VIA EMAIL TO THE ASSIGNED

CONTRACT SPECIALIST.

INQUIRIES MUST BE RECEIVED

BY 14 AUG 2026 11:30 AM PDT

(NO LATER THAN 14 CALENDAR

DAYS PRIOR TO PROPOSAL DUE

DATE).

Response Due Date

14 Aug 2026 28 Aug 2026

W912P726RA0200002

RFI: Provide response to additional RFIs.

(See ).

SOLICITATION, OFFER,

AND AWARD

(Construction, Alteration, or Repair)

IMPORTANT - The "offer" section on the reverse must be fully completed by offeror.

9. FOR

INFORMATION CALL:

NOTE: In sealed bid solicitations "offer" and "offeror" mean "bid and "bidder".

SOLICITATION

1. SOLICITATION NUMBER

5. REQUISITION/PURCHASE REQUEST NUMBER

CODE

6. PROJECT NUMBER

8. ADDRESS OFFER TO

4. CONTRACT NUMBER

7. ISSUED BY

11. The contractor shall begin performance within

12a. THE CONTRACTOR MUST FURNISH ANY REQUIRED PERFORMANCE AND PAYMENT BONDS?

(If "YES", indicate within how many calendar days after award in Item 12b.)

13. ADDITIONAL SOLICITATION REQUIREMENTS:

a. Sealed offers in original and

b. An offer guarantee

c. All offers are subject to the (1) work requirements, and (2) other provisions and clauses incorporated in the solicitation in full text or by reference.

d. Offers providing less than

STANDARD FORM 1442 (REV. 12/2022)

Prescribed by GSA - FAR (48 CFR) 53.236-1(d) calendar days for Government acceptance after the date offers are due will not be considered and will be rejected.

is, is not required.

local time containing offers shall be marked to show the offeror's name and address, the solicitation number, and the date and time offers are due.

(date). If this is a sealed bid solicitation, offers will be publicly opened at that time. Sealed envelopes copies to perform the work required are due at the place specified in Item 8 by (hour) award, YES NO notice to proceed. This performance period is mandatory negotiable.

calendar days and complete it within calendar days after receiving

a. NAME b. TELEPHONE NUMBER (Include area code) (NO COLLECT CALLS)

12b. CALENDAR DAYS

2. TYPE OF SOLICITATION

SEALED BID (IFB)

INVITATION FOR BID

NEGOTIATED (RFP)

REQUEST FOR PROPOSAL

3. DATE ISSUED PAGE OF PAGES

W912P726RA0200002 15 JUL 2026

W075 ENDIST SAN FRAN

KO CONTRACTING DIVISION, 450 GOLDEN GATE AVENUE

SAN FRANCISCO, CA 94102-3406

UNITED STATES

LISA IP, EMAIL: LISA.I.IP@USACE.ARMY.MIL TELEPHONE: 415-503-6877

W912P7

LISA IP 415-503-6877

10. THE GOVERNMENT REQUIRES PERFORMANCE OF THE WORK DESCRIBED IN THESE DOCUMENTS (Title, identifying number, date)

RICHMOND INNER HARBOR FY26 MAINTENANCE DREDING

PROJECT LOCATION: CONTRA COSTA COUNTY, CA

WORK INCLUDES ANNUAL MAINTENANCE DREDGING OF THE RICHMOND INNER HARBOR TO -37-FT (MLLW) PLUS 1 FOOT OF PAID OVERDEPTH AND TRANSPORTING OF THE DREDGED MATERIAL PER THE REQUIREMENTS IN SPECIFICATION. MATERIAL TO BE DREDGED FROM REACHES 1 THROUGH 14 IS SUITABLE AND SHALL BE TAKEN FOR PLACEMENT AT MONTEZUMA WETLANDS SITE. CONTRACTOR SHALL REFER TO THE DMMO SUITABILITY DETERMINATION ATTACHED AT THE END OF THE SPECIFICATIONS PACKAGE. SAMPLE AREAS 1 THROUGH 4 CORRESPOND TO REACHES 1 THROUGH 10 WHILE SAMPLE AREAS 5

AND 6 CORRESPOND TO REACHES 11 THROUGH 14.

ESTIMATED COST RANGE IS BETWEEN $10,000,000 AND $25,000,000.

QUESTIONS RELATING TO THIS SOLICITATION AND TECHNICAL INQUIRIES WILL BE SUBMITTED VIA EMAIL TO THE ASSIGNED CONTRACT SPECIALIST. INQUIRIES MUST BE RECEIVED BY 14 AUG 2026 11:30 AM PDT (NO LATER THAN 14 CALENDAR DAYS PRIOR TO PROPOSAL DUE DATE).

1 123

Section 00 73 00

11:30 AM

28 AUG 2026

Question # Question Response 1 In order to encourage more Small Business participation, it is requested that the past performance information for projects be extended to within the last ten years

Updated Section 00 22 00 to change "past performance within the last three (3) years" to "past performance within the last five (5) years". See Amendment 0001.

2 SECTION 35 20 23 - 3.2.6 Disposal of Excavated Material – states in part: The deposit of dredged materials in unauthorized places is forbidden.

In addition – SECTION 35 20 23 - 3.2.6.1 Method of Disposal – states:

Deposit dredged material at Montezuma Wetlands site by scow or barge, and using an appropriate method to unload scow/barge to place material within the upland site.

Further, SECTION 35 20 23 - Provide and maintain necessary bulkheads, dikes, ditches, weirs, spillways, and other construction necessary to confine and retain the fill in the dredge fill area.

Please confirm that the Government’s agreement with the Montezuma Upland Disposal Site INCLUDES the requirement for the Operators of the Montezuma Upland Disposal Site, and NOT the Contractor, to be responsible for:

oDeposiƟng of dredged materials in authorized areas;

oProviding an appropriate method to unload scow/barge to place material within the upland site;

oProvide and maintain necessary bulkheads, dikes, ditches, weirs, spillways, and other construction necessary to confine and retain the fill in the dredge fill area.

Montezuma will be responsible for:

- Depositing of dredged materials in authorized areas;

- Providing an appropriate method to unload scow/barge to place material within the upland site;

- Providing and maintaining necessary bulkheads, dikes, ditches, weirs, spillways, and other construction necessary to confine and retain the fill in the dredge fill area.

See Amendment 0001

3 Please confirm that the work hours for this location are 24/7. The work hours for this location are 24/7.

4 For the Small Business Subcontracting Plan requirements, it is clear that FAR 52.219-9 does not apply to Prime small businesses. Please confirm that DFAR 252.219-7996 is not also not applicable to Prime small businesses and a Small Business Subcontracting Plan is not required for Small Businesses.

DFARS 252.219-7996 does not apply the Small Business prime. Subcontracting Plan is not required for Small Business.

5 Please clarify what should be submitted under Tab 6: Contractor Responsibility, Pre-Award Survey Information for the Price Proposal.

The directions state that "The Government will request this information from the eligible contractor after receipt of offer if they have not had a contract with the San Francisco District within the last twelve months and the Government will set a due date for its submission." If the Pre-Award survey is provided after award, what should be submitted for the Price Proposal under Tab 6: Contractor Responsibility, Pre-Award Survey Information?

Pre-award survey is not mandatory with the submission package, but will be requested after solicitation due date if they have not had a contract with the San Francisco District, Sacramento District and Los Angeles District within the last twelve months. The rest of the documents listed are mandatory.

W912P726RA020 Richmond Inner Harbor FY26 Maintenance Dredging Revised: 04 Aug 2026

Question # Question Response 6 Within Tab 6: Contractor Responsibility, Pre-Award Survey Information of the Price Proposal it states "The Government will request this information from the eligible contractor after receipt of offer if they have not had a contract with the San Francisco District within the last twelve months and the Government will set a due date for its submission."

It is requested that if the Government consider amending this statement to read "The Government will request this information from the eligible contractor after receipt of offer if they have not had a contract with the San Francisco District or the Los Angeles District within the last twelve months and the Government will set a due date for its submission."

Section 00 22 00 updated. See Amendment 0001.

7 Within the Price Proposal, Tab 4: Annual Representations and Certifications the requirements state "The offeror must have electronically completed the annual representations and certifications on the “System for Award Management” (SAM) website in accordance with DFARS 252.204-7998. The offeror is responsible for ensuring that these on-line Representations and Certifications are updated as necessary to reflect changes, but at least annually to ensure that they are kept current, accurate and complete."

What is considered evidence of electronic completion - a printout of the Reps & Certs from SAM.gov or a screenshot of the expiration date in SAM.gov or is there something else that would satisfy this requirement if the Reps & Certs have been annually renewed in SAM.gov?

A printout of Reps and Certs from SAM.gov is sufficient.

8 Question Deadline Extension: Will the Government consider a one-week question deadline extension to allow additional time for review of the solicitation and to submit any technical or proposal-related questions?

See Amendment 0002. Question deadline extended to 14 Aug 2026 NLT 11:30am PDT.

9 Bid Date Extension: Will the Government consider a two-week bid date extension to allow additional time for review of the solicitation requirements and preparation of a complete and responsive proposal.

See Amendment 0002. Proposal due date extended to 28 Aug 2026 NLT 11:30am PDT.

10 Technical Proposal, Tab 1 Factor 1 Past Performance. How many past performance do we have to provide within in the last five years?

No limitation on number for past performance. Just ensure it's similar in size, scope, and complexity to this requirement.

11 For the Technical Proposal in general, would you like this be page numbered?

Page numbering is not mandatory.

12 Please confirm if this is applicable for this project.

Vol. II – Price; 00 45 00 Reps and Certs:

52.230-1 Cost Accounting Standards Notices and Certifications (Deviation 2026-O0038) 2026-02 52.230-7 Proposal Disclosure-Cost Accounting Practice Changes 2005-

FAR 52.230-1 and 52.230-7 are potentially applicable: if the resulting contract is exempt from CAS requirements according to 48 CFR 9903.201-1, then these provisions will not apply to the contract. Compliance with these provisions will only be required after receipt of proposals, should it be determined that they are applicable.