San Raf Amendment 0001 Final 8.24.2026.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 5

0001 24 AUG 2026 NA

W912P7

W075 ENDIST SAN FRAN

KO CONTRACTING DIVISION, 450 GOLDEN GATE AVENUE

SAN FRANCISCO, CA 94102-3406

UNITED STATES

LOGAN CHAMPLIN, EMAIL: LOGAN.CHAMPLIN@USACE.ARMY.MIL TELEPHONE:

415-503-6891

SCD: PAS:

W912P726RA022

20 AUG 2026

SEE SECTION G - CONTRACT ADMINISTRATION DATA

The purpose of this amendment is to revise paragraph 1.3 of spec section 01 57 19.99 43.

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

W912P725RA002

Amendment 0001

San Rafael Creek and ATF FY26 Maintenance Dredging W912P726RA022

SECTION TABLE OF CONTENTS

DIVISION 01 - GENERAL REQUIREMENTS

SECTION 01 57 19.99 43

HERRING SPAWNING OBSERVERS

PART 1 GENERAL

1.1 DEFINITIONS

1.1.1 Upland Beneficial Reuse Site Benefitting Aquatic Species

1.2 SUBMITTALS

1.3 SPECIAL ENVIRONMENTAL REQUIREMENTS

PART 2 PRODUCTS

PART 3 EXECUTION

3.1 Herring Spawning Observers

-- End of Section Table of Contents --

SECTION 01 57 19.99 43 Page 1

W912P725RA002

SECTION 01 57 19.99 43

HERRING SPAWNING OBSERVERS

PART 1 GENERAL

1.1 DEFINITIONS

1.1.1 Upland Beneficial Reuse Site Benefitting Aquatic Species

An upland beneficial reuse site that benefits aquatic species, as approved by the National Marine Fisheries Service.

1.2 SUBMITTALS

Government approval is required for submittals with a "G" designation;

submittals not having a "G" designation are for information only. Submit the following in accordance with Section 01 33 00 SUBMITTAL PROCEDURES:

SD-07 Certificates

Herring Observer Resumes ; G

1.3 SPECIAL ENVIRONMENTAL REQUIREMENTS

Herring spawning observers are required day and night (24 hrs/day) for all dredging operations that occur after November 30 and before March 16 in any year for reaches 0, 1 and 2. Contractor shall provide trained observers in accordance with instructions included in the HERRING SPAWNING OBSERVERS paragraph below. Herring Observer Resumes shall be submitted to the Government for review and approval prior to any in-water work after November 30 and before March 16. Any material dredged after November 30 in any year shall be placed at an upland beneficial reuse site benefitting aquatic species, as directed by the Government.

PART 2 PRODUCTS

Not Used

PART 3 EXECUTION

3.1 Herring Spawning Observers

The contractor shall provide to the Government herring observer resumes which must include in the beginning of the qualifications whether or not the observer is a CDFW approved biologist and if so list the date of the training. Government approval of the resumes is required prior to any in-water work between November 30 and before March 16. The Contractor is responsible for acquiring the services of CDFW-approved biologist(s) to observe and record data documenting herring spawning activities during all dredging operations after 30 November. Herring spawning observers will be used until 15 March of the following year or the end of the dredging

SECTION 01 57 19.99 43 Page 2

W912P725RA002

cycle, whichever occurs first. The biologist(s)must have a Bachelor of Science degree in Biology and experience with fish in the San Francisco bay. The contractor shall provide at least one approved biologist per dredge plant. The observing activities shall be documented in accordance with CDFW guidance shown in Attachment 1 Daily Biological Observation Log attached at the end of the specification package. The daily biological observation logs shall be submitted to CDFW, Government and the COR on a daily basis. The observer(s) will immediately notify the Contractor, COR, Government, and CDFW when spawning activity is observed within 500-meters of dredging activities, and the Contractor shall immediately move to an area outside of the 500-meter buffer to continue dredging and may not resume dredging in the area where spawning was observed until given permission by the Contracting Officer or designated representative. The Point of Contact for submission of the Daily Biological Observation Log from CDFW are:

Arn Aarreberg Environmental Scientist

CDFW

3637 Westwind Blvd.

Santa Rosa, CA. 95403

(707) 791-4195 - Primary (Cell) Arn.Aarreberg@wildlife.ca.gov

-- End of Section --

SECTION 01 57 19.99 43 Page 3

W912P725RA002