SF 30 AMENDMENT W912P725BA008-00002-06252025.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

Block 14 (Description of Amendment/Modification): The amendment modifies the solicitation to these changes represent one of three types, either adding new information, deleting information, or revising existing information. Changes made by this amendment replace the previously issued sections of the advertisement, as referenced in the below summary of changes:

DRAWINGS:

Sheet G-001 - Deleted "(10 Sites)" from project title. Added solicitation number.

Sheet G-003 - Note added to Summary Table: "Summary Table Quantities provided for bidding purposes only. Base contract includes Sites G06, G10, and G13. Option 1 includes Sites G14. Remaining sites not in contract." Quantities for "Not in Contract" sites crossed out.

Sheet C-100 - Added Note: "Base contract includes Sites G06, G10, and G13. Option 1 includes Sites G14. Remaining sites not in contract."

Sheet G-101 - Detail H1 indicated "Not in Contract."

Sheet C-101 - Detail A1 indicated "Not in Contract." Added Note: "Base contract includes Sites G13. Option 1 includes Sites G14. Site G07 Not in Contract."

Sheet C-102 - Details F1 and F1 indicated "Not in Contract."

Sheet C-300 - Sites F13, F11, F12, G07, G08, G09 indicated not in contract. Site G-14 indicated Option 1.

SPECIFICATIONS:

Section 01 11 00 / 1.2 Project Description, Paragraph 2 revised: "Base contract repairs consist of three sites along Arroyo Mocho (Sites G-06, G-10, and G-13). Option 1 includes repair of Site G-14."

Section 01 14 00 / 1.3.4 Exclusionary Period revised: "All construction activities below the top of creek bank will be limited to June 15 to October 15, unless approved by the Contracting Officer."

Section 01 57 19 / 3.1.5 Construction Contractor Protocols for Avoiding and Minimizing Impacts to Special Status Species, item K revised: "All construction activities below the top of creek bank will be limited to June 15 to October 15, unless approved by the Contracting Officer."

Document added to specifications: San Francisco Bay Regional Water Quality Control Board "Notice of Applicability for the Alameda Zone 7 PL84-99 Project in Arroyo Mocho and Alamo Canal/Creek in the City of Pleasanton in Alameda County under the Clean Water Act Section 401 General Water Quality Certification for Regional General Permit 5 for Repair and Protection Activities in Emergency Situations."

Added Clauses:

FAR 52.217-7 OPTIONS FOR INCREASED QUAINTY-SEPARATELY PRICE LINE ITEM (MAR

1989) The Government may require the delivery of the numbered line item, identified in the Schedule as an option item, in the quantity and at the price stated in the Schedule. The Contracting Officer may exercise the option by written notice to the Contractor within 10 calendar days. Delivery of added items shall continue at the same rate that like items are called for under the contract, unless the parties otherwise agree.

FAR 52.211-18 Variation in Estimated Quantity (APR 1984) if the quantity of a unit-priced item in this contract is an estimated quantity and the actual quantity of the unit-priced item varies more than 15 percent above or below the estimated quantity, an equitable adjustment in the contract price shall be made upon demand of either party. The equitable adjustment shall be based upon any increase or decrease in costs due solely to the variation above 115 percent or below 85 percent of the estimated quantity. If the quantity variation is such as to cause an increase in the time necessary for completion, the Contractor may request, in writing, an extension of time, to be received by the Contracting Officer within 10 days from the beginning of the delay, or within such further period as may be granted by the Contracting Officer before the date of final settlement of the contract. Upon the receipt of a written request for an extension, the Contracting Officer shall ascertain the facts and make an adjustment for extending the completion date as, in the judgement of the Contracting Officer, is justified.

(End of clause)

W912P725BA008 00002

FAR 52.217-5 Evaluation of Options (July 1990)

Except when it is determined in accordance with FAR 17.206(b) not to be in the Government’s best interests, the Government will evaluate offers for award purposes by adding the total price for all options to the total price for the basic requirement. Evaluation of options will not obligate the Government to exercise the option(s).

(End of provision)

FAR 211-10 COMMENCEMENT, PROSECUTION, AND COMPLETION OF WORK (APR 1984)

The Contractor shall be required to (a) commence work under this contract within 1 calendar day 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 106 calendar days. The time stated for completion shall include final cleanup of the premises.

(End of clause)

PERIOD OF PERFORMANCE (PoP): The PoP for the base contract is 106 days (3 sites) and 120 days for the Base + Option 1 (4 sites total).

Attachment 1 - Solicitation with Wage Determination and Pre-Award Survey Attachment 2 - Alameda Zone 7_PL84-99_Plans_Amendment0002_20250620v2 Attachment 3 - Alameda Zone 7_PL84-99_Specs_Amendment0002_20250623

Section 00 00 00 - Procurement and Contracting Requirements

The following changes have been made:

INFORMATION From TO

Response Due Date 30 JUN 2025 03 Jul 2025

PRICING SCHEDULE

The Offeror agrees to perform the work required at the prices specified below in strict accordance with the terms of this solicitation, if this offer is accepted by the Government in writing within _______ calendar days after the date offers are due.

(Insert any number equal to or greater than the minimum requirements stated in Item 13D of the SF-1442. Failure to insert any number means the offeror accepts the minimum in Item 13 D of the SF-1442.)

BID

Item Estimated No. Description Quantity Unit Unit Price Amount

1 Job 1. Base Contract (Sites G-06, G-10, and G-13)

2. Option 1 (Site G-14) plus additional 14 calendar days.

1 Job

TOTAL $

The intent of this section is to provide questions & comments received from interested parties on the above solicitation, and our responses to those questions and comments. It is possible that the information below does not reflect 100% of the questions and responses. The questions and comments do not necessarily represent questions received from any particular contractor.

Questions and responses are provided for information only and are not made part of the solicitation. Only a formal amendment (SF30) to the solicitation changes the solicitation.

Changes to any previous responses in this document will be struck-through and new, updated responses will be provided appropriate

RFI # SPEC SECTION/DRAWING RFI QUESTION RESPONSES

1 Section: 002100 Is there a window of time (dates) during which we are to request the access codes for DoD Safe in order to upload our bid and for attending the bid opening?

There is no window of time to request for a DOD Safe Code. The contractor can submit their request for a DoD Safe code now and also submit a request to attend the bid opening.

2 Topic:

Section:

Could you please confirm the Water Surface Elevation (WSE) to be used as the basis for our bid?

Additionally, how will any changes to the WSE at the time of construction and the resulting adjustments in material quantities be addressed?

WSE can be approximated as EL 304 (or ~2 feet of water in the channels) for bidding. FAR 52.211-18 Variation in Estimated Quantity (APR 1984) is added to the solicitation and to the contract.

3 Topic:

Section:

Please provide the geotechnical report. No geotechnical report is available for the project

4 Topic:

Section:

Is it anticipated that the on-site soils from excavations will be suitable for re-use as soil fill or engineered fill?

Yes, it is anticipated that on-site soils from excavations will be suitable for re-use as both engineered fill and soil fill.

5 Section: 1442 Box 11 and Far 52.211-10

Please confirm the contract time. Form 1442 box 11 states 181 calendar days and FAR 52.211-10 states 132 calendar days.

Per Amendment #2. The PoP for the base contract is 106 days (3 sites) and 120 days for the Base + Option 1 (4 sites total).

6 Topic:

Section:

Is the contractor required to replace any fencing or gates that was damaged by the slope failures or within the limits of excavation for the required repairs?

No. Fences and gates damaged by slope failure are to be repaired directly by Zone 7. If fences and gates are damaged during construction, then the contractor is to replace in kind.

7 Topic:

Section:

Will the existing asphalt within the limits of repairs need to be replaced?

No. Asphalt within the limits of repairs are to be replaced with aggregate base

8 Topic:

Section:

Is the contractor required to saw cut the existing asphalt at the limits of excavation?

Yes. Saw Cutting of asphalt should be at limits of excavation, (lines perpendicular to the creek)

9 Topic:

Section:

Does the existing asphalt near the repairs need to be protected in place?

Yes. If asphalt along channel access roads is damaged, those sections may be replaced with aggregate base. If asphalt along public roads near the gates is damaged, those sections would require asphalt replacement. See Sheet G-002, Note 28: “ASPHALT CONCRETE

(AC) ROADWAY(S) SHALL BE

PROTECTED FROM DAMAGE

BY THE CONTRACTOR TO THE

MAXIMUM EXTENT

PRACTICABLE IN ORDER TO

PERFORM THE WORK.”

10 Topic:

Section:

Where existing asphalt will become damaged by traffic and work activities, is the contractor required to remove remaining asphalt from area, or will filling missing areas with class 2 aggregate base suffice?

If asphalt along channel access roads is damaged, those sections may be replaced with aggregate base. If asphalt along public roads near the gates is damaged, those sections would require asphalt replacement.

11 Topic:

Section:

Will work be permitted on Saturdays in order to meet the required construction schedule due to the limited in water work window?

Work on Saturdays can be requested, but approvals go through City of Pleasanton. Initial assumption is Saturday work not permitted.

12 Topic:

Section:

Will work be permitted to start at 7:00 am in order to meet the required construction schedule due to the limited in water work window?

Approvals for starting at 7am instead of 8am would have to be approved through City of Pleasanton.

13 Topic:

Section:

Please provide the typical flows for both creeks. Typical Mean Daily Flows:

Jun – 2.0 cfs Jul – 1.7 cfs Aug – 1.5 cfs Sep – 1.5 cfs Oct – 5.1 cfs

14 Topic:

Section:

Can the overhead powerlines be deenergized during construction?

No, the powerlines cannot be deenergized during construction season.

15 Topic:

Section:

Will diversions, bypassing, or dewatering be allowed in the creeks or is all work to be performed in the water?

Diversions, bypassing, or dewatering may be allowed with approvals from environmental agencies, but intent is to perform work in-water

16 Topic:

Section:

It appears some of the existing utilities / manholes may be within the limits of excavation. Is there any temporary support required for the utilities?

All utilities must be protected in place. For sites where utilities are found to be conflicting with planned excavations, the limits of the repair may be adjusted/shortened to avoid damages. This can be submitted as RFI’s on a case-by-case basis.

17 Topic:

Section:

Please provide a drawing showing the location of existing utilities.

The contractor is still responsible for verifying underground utilities (via USA) on site prior to any excavation.

18 Topic:

Section:

Can the contractor utilize the field on the north side of Las Positas Blvd for stockpiling or staging?

No.

19 Topic:

Section:

Who is the utility owner(s) of the electrical poles and lines adjacent to the project? What is the KV of the lines? What is the minimum clearance required? Is there an associated encroachment permit?

The contractor should verify the utility owner(s) of electrical infrastructure and confirm the voltage of any overhead lines and maintain the required minimum clearances in accordance with applicable safety regulations and utility requirements.

20 Topic:

Section:

It was mentioned at the site visit that USACE will have a biologist and an archaeologist onsite. The plans and specifications state that the contractor is to provide an Environmental Manager, Biological Monitor, and Fisheries Biologist. Is this requirement in addition to the USACE provided staff?

Yes, the contractor is responsible for providing an environmental manager, biological monitor, and fisheries biologist. The government will have an environmental and/or archaeological representative available to assist with questions, ZONE 7 FLOOD CONTROL CHANNELS PHASE 1 (10 SITES) PL 84-99 PROJECT

AS OF: JUNE 20, 2025

QUESTIONS & RESPONSES

SOLICITATION NUMBER W912P725BA008

but will not fully be available on-site.

21 Topic:

Section:

It was mentioned at the site visit that installation of new asphalt will not be required in the areas where the work will require removal of existing asphalt/locations where existing asphalt has been damaged by the slope failure. Please confirm

Asphalt within the limits of the excavation (along the channel access road) are to be replaced with aggregate base

22 Topic:

Section:

Please provide approximate water depth and flow rates for Arroyo Mocho Canal and Alamo Canal.

Approximate water depth estimated at ~2 feet. See response to RFI #13.

23 Topic:

Section:

We are unable to identify an attachment or section of the documents that provides wage determination

The wage determination is located via attachment to the solicitation.

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KO CONTRACTING DIVISION, 450 GOLDEN GATE AVENUE

SAN FRANCISCO, CA 94102-3406

UNITED STATES

KAREN SMITH, EMAIL: KAREN.SMITH@USACE.ARMY.MIL TELEPHONE: (415) 503-6989

AdminBy:

SCD: PAS:

Inclusion of Wage Determination and Answers to RFIs.