Amendment 0001.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

The purpose of Amendment 0001:Block 14 (Description of Amendment/Modification):

1) Bid opening remains 26-Aug-2025 at 2:00 P.M.

2) Respond to Bidder Request for information. For information Only.

3) Incorporate Specification Section 01 11 35, Air Calculators for calendar year 2025 & 2026. Please see attachments.

4) RFIs will not be accepted after 15 Aug 2025 in order to allow for RFI responses to be posted and ensure that bid opening remains unchanged.

NOTE: Bidders must acknowledge receipt of this amendment by date specified in the bid (or as amended) by one of the following methods: In the space provided on the SF 1442, by separate letter, or by signing block 15 below. FAILURE TO ACKNOWLEDGE AMENDMENT BY DATE SPECIFIED

MAY RESULT IN REJECTION OF YOUR BID IN ACCORDANCE WITH THELATE BID, LATE

MODIFICATION OF BID, OR LATE WITHDRAWAL OF BID (FAR 14.304)

Section 00 00 00 - Procurement and Contracting Requirements

The following changes have been made:

Miscellaneous text in this section has been added to:

Lake Montauk Harbor (LMH)

W912DS25BA019

Amendment 0001

The following changes shall be made to the specifications.

1) SPECIFICATIONS:

1-SECTION 01 11 35

Incorporate Air Calculators for 2025 & 2026. Please see attachments.

USACE calc LMH monthly 2025 (31 Jul 25)

USACE calc LMH monthly 2026 (31 Jul 25)

2) LMH Reports:

Incorporate LMH Report. Please see attachment.

W912DS25BA0190001

USACE_LakeMontaukHarbor_MOD1_LetterReport_20230612_1200 e4.pdf

3) BIDDER'S QUESTIONS AND GOVERNMENT REPLY

(Questions that may be of general interest to all Bidders and/or the Government and that are not readily answered by the proceeding changes will appear below. These questions may have been paraphrased or altered to represent several questions regarding the same subject and/or simply revised to clarify and simplify the question(s). Questions and answers are issued to the bidders "For Information Only" and do not revise the solicitation, plans or specifications.)

Questions:

1. Besides the boulders identified in the plans, what makes up the 15,500 CY of hard material in CLIN 0002AB?

Answer: Refer to CLIN 0002AB, "Hard material including boulders, gravel, and loose rock. layer of cobbles, boulders, sands, gravels, with a potential of clay embedded in the matrix of coarser material"

2. Is the 15,500 CY of hard material expected to only come from the deposition basin, or from the navigation channel, or both?

Answer: The 15,500 CY of hard material is expected to come from the navigation channel only.

3. Is it the corps' intent for contractors to use a clam/conventional bucket to excavate the hard-packed clay/till material underneath the sand layer? If so, would this material be going to the Mattituck reef?

Answer: Contractors can use a clam/conventional bucket or excavator/specialized equipment for the boulders and /or Rocks, cobbles, and large gravel with min volume of sediment. Refer to the specs section 00 31 24.01 18. Deployment Protocol for the Placement of Rock on the Mattituck Reef and NYSDEC MARINE ARTIFICIAL the

REEF MATERIAL PREPARATION CRITERIA AND SPECIAL CONDITION.

4. The plans state that the deposition basin is to be dug to -17 or refusal. How is refusal defined? , or refusal for an excavator/specialized Refusal for a cutter suction dredge equipment?

Answer: Refusal is for a cutter suction dredge in the deposition basin and for the remove of sand only and the hard material is not required to be removed in this area.

5. Can you provide any blow count data for the geotechnical sampling that was done?

Answer: Blow count data not available, Sampling report is included in the specs from ASI 2018 report for sampling and testing.

6. What is the procedure if boulders are encountered above -17 within the navigation channel that are too large to be extracted via an excavator?

Answer: as per specs: Maintain sufficient plant on the job to meet the requirements of the work.

Maintain all dredge plant and associated equipment such as, but not limited to, scows, coamings, barges, and pipelines, to meet the requirements of the work.

7. Is it the corps' intent that contractors should plan on running a screening plant to screen the 100,000 CY of material placed on the beach?

Answer: Refer to SECTION 31 24 00.00 18 para 2.1

8. What is the method of measurement for payment purposes of the hard material that will be removed from the dig areas?

Answer: Survey before and after dredging as stated in the specs

9. Would the corps consider a separate pay item for removal of boulders, paid for by the each or by the ton?

Answer: Survey before and after dredging as stated in the specs

10. Regarding dredging in the deposition basin, if refusal isn't met, is it to be treated as 17+2ft overdepth? What is the maximum payable depth in the deposition basin?

Answer: maximum required depth in the deposition basin is 17 feet

KO CONTRACTING DIVISION, 26 FEDERAL PLAZA ROOM 16 300

NEW YORK, NY 10278-0004

UNITED STATES

ORLANDO NIEVES, EMAIL: ORLANDO.NIEVES@USACE.ARMY.MIL TELEPHONE: (917) 790-8078

AdminBy:

SCD: PAS: