Amendment 0001 - W912BU24B0012.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

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)

30-105-04EXCEPTION TO SF 30

APPROVED BY OIRM 11-84

STANDARD FORM 30 (Rev. 10-83) Prescribed by GSA

FAR (48 CFR) 53.243

The reason for this Amendment 0001 is to answ er Requests For Information(RFI), and to address an error discovered in the specifications;

specif ically w ith regard to the subtotals under the Delaw are River depth and overdepth. The Bid Opening w ill change from Sept 6, 2024 @1pm to Sept 11, 2024 @ 1pm.

Please indicate receipt of this amendment on the Standard Form 1442 (Solicitation, Offer, and Aw ard). Failure to acknow ledge all amendments may be cause for rejection of the bid.

All other Terms and Conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 5

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

16C. DATE SIGNED

BY

16B. UNITED STATES OF AMERICA15C. DATE SIGNED15B. CONTRACTOR/OFFEROR

(Signature of Contracting Officer)(Signature of person authorized to sign)

8. NAME AND ADDRESS OF CONTRACTOR (No., Street , County, State and Zip Code) X W912BU24B0012

X 9B. DATED (SEE ITEM 11)

07-Aug-2024

10B. DATED (SEE ITEM 13)

9A. AMENDMENT OF SOLICITATION NO.

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

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

Offer 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 telegram 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 telegram or letter, provided each telegram or letter 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 NO. AS DESCRIBED IN ITEM 14.

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

CONTRACT ORDER NO. IN ITEM 10A.

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

10A. MOD. OF CONTRACT/ORDER NO.

2. AMENDMENT/MODIFICATION NO.

5. PROJECT NO.(If applicable)

6. ISSUED BY

3. EFFECTIVE DATE

05-Sep-2024

CODE

U.S. ARMY CORPS AND ENGINEERS - PHILA

1650 ARCH STREET

PHILADELPHIA PA 19103

W912BU 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

SECTION 35 20 23 Page 2

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 00 00 - PROCUREMENT AND CONTRACTING REQUIREMENTS

The following have been added by full text:

RFIS AND ANSWERS

RFI and Answers FOR Solicitation W912BU24B0012 Philly To Sea

The following questions were received concerning solicitation on September 4, 2024, several days after the deadline of August 30, 2024. Also, an error was identified within the specifications posted with the solicitation and is being addressed as well.

Questions:

1) The existing spillway (weir) in Delaware City Spoil area is not anchored. Will it be anchored before we need to use it?

Answer: Yes

2) The spillway in Delaware City Spoil area is not ready for boards, (wasted metal, bent metal, etc. ) will this be addressed before it is needed?

Answer: Yes

3) The spillway in Delaware City Spoil area is not ready for fall protection, will this welding be performed prior to contractor’s arrival?

Answer: Yes

4) There is no access ramp to the spillway in Delaware City Spoil area. Will the Army construct the access ramp?

Answer: Yes Error noted in specifications:

The “Total Delaware River” dredging quantities for both the required dredging and the available overdepth dredging listed in paragraph 3.6 of Section 35 20 23 do not agree with the quantities in the Bid Schedule.

Answer: Attached and identified in Amendment #1 is the revised page in the specification 35 20 23 page 16 with the correct amounts.

SPECIFICATION CORRECTION

IFB W912BU24B0012

3.4.4 Records

Submit records of disposal area effluent measurements and corrective action taken weekly. Monthly, submit 3 copies of a report of data collected within 10 days after the end of each month and after the completion of dredging.

SECTION 35 20 23 Page 3

3.4.5 Timber Flashboards

Prior to commencement of pumping, provide a sufficient number of flashboards for the sluice as required for the retention of dredged material under this contract and ensure that the entire sluice length is effective. Brush applied preservative treatment shall be available at the site and all cut surfaces shall be heavily brushed as specified in

AWPA M4.

3.4.6 Continuing Effluent Control

Upon completion and acceptance of a work assignment, provide continuing, intermittent labor to ensure that effluent control is continued beyond the completion of dredged discharge into the disposal area. Continue the control, including the removal of flashboards, until water impoundment is reduced to that which existed prior to the commencement of disposal into this area. The time required for effluent control beyond completion and acceptance of the work assignment will not be considered part of the completion time for the contract.

3.5 OVERDEPTH, SIDE SLOPES, AND EXCESIVE DREDGING

3.5.1 Overdepth

Material removed from within an acceptance section or work assignment, to a depth of not more than 1 foot below the required depth, limited by a vertical plane through the required depth contour, will be estimated and paid for at the contract unit price for removal and disposal of material.

3.5.2 Side and End Slopes

a. No side or slopes are specified for this contract(box cut).

b. For Wilmington Harbor, Christina River, computation of payment quantities will be to the specified depth within the channel edges for areas requiring dredging, with the following exceptions: Dredging will be required to a distance of 25 feet outside the North Channel edge, north turning basin edges, and entrance widening (flare), when required dredging depths exist inside the channel and basin, along the perimeter of the north edge.

c. For the Delaware River channel, dredging is required to a distance of 25 feet outside the channel limits when required dredging depth exists at the toe of the channel.

3.5.3 Excessive Dredging

Material taken from beyond the limits specified in the Paragraphs "Overdepth" and "Side and End Slopes", will be deducted from the total amount dredged as excessive dredging for which payment will not be made.

Nothing herein shall be construed to prevent payment for the removal of shoals performed in accordance with the applicable requirements of the Contract Clause "FINAL EXAMINATION AND ACCEPTANCE" and Section 01 30 00

W912BU24B0012

Amendment No.

0001 IFB

W912BU24B0012

ADMINISTRATIVE REQUIREMENTS, paragraph titled "SHOALING".

3.6 ESTIMATED QUANTITIES

The total estimated quantity of material necessary to be removed within the specified limits as shown on the drawings, including allowable overdepth and areas outside the channel and anchorage limits as previously specified, is as follows for each of the areas of work or work assignments:

WILMINGTON HARBOR, CHRISTINA RIVER Project Depth Available Total Required to Overdepth

Available Area of Work Station to Station 35 ft (CY) (1 ft)(CY) (CY)

AS-1: 0+000 to 1+650 40,000 15,000 55,000

Project Depth Available Tota l Required to Overdepth Available

Area of Work Station to Station 38 ft (CY) (1 ft)(CY) (CY)

AS-2: 1+650 to 3+600 130,000 40,000 170,000

AS-3: 3+600 to 4+600 120,000 15,000 135,000

AS-4: 4+600 to 6+236 100,000 15,000 115,000

TOTAL WILMINGTON HARBOR 390,000 85,000 475,000

DELAWARE RIVER

Work Assignment Station to Station

Project Depth Required to 45 ft (CY)

Available Overdepth (1 ft)(CY)

Total Available

(CY)

Marcus Hook and Anchorage

117+000 to 129+000 750,000 150,000 900,000

Deepwater Point 186+331.88 to 209+201.65

400,000 100,000 500,000

New Castle 225+000 to 237+500 750,000 150,000 900,000

TOTAL DELAWARE RIVER 1,900,000 400,000 2,300,000

3.7 LIMIT OF DREDGING

3.7.1 General

The areas to be dredged in the Delaware River are the channel within the acceptance sections specified below and depicted in Appendix C50, as defined by the dredging prism specified in paragraphs titled: "OVERDEPTH, W912BU24B0012

SIDE SLOPES, AND EXCESSIVE DREDGING" and "MEASUREMENT AND PAYMENT".

3.7.2 Delaware River Acceptance Sections:

For the purpose of acceptance, the dredging in the Delaware River Channel shall be divided into the following sections:

A maximum length of channel of 3,000 feet, and a maximum of one-half channel width plus 25 feet outside the channel edge as specified in paragraph titled: "Side and End Slopes", as set out in the work assignment

SECTION 00 10 00 - SOLICITATION

The required response date/time has changed from 06-Sep-2024 01:00 PM to 11-Sep-2024 01:00 PM.

(End of Summary of Changes)