W912ES22Q0100 Amendment 0001.pdf

W81G6722375185

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 purpose of this amendment is to make changes to the scope of w ork (SOW). The changes are highlighted in yellow .

The quote submittal date is extended to September 23, 2022 at 10:00am Central Time.

All other terms and conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 6

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

16C. DATE SIGNED

BY 19-Sep-2022

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 W912ES22Q0100

X 9B. DATED (SEE ITEM 11)

09-Sep-2022

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 1 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

19-Sep-2022

CODE

CONTRACTING DIVISION

USACE - ST PAUL

332 MINNESOTA STREET

SUITE E1500

SAINT PAUL MN 55101-1323

W912ES 7. ADMINISTERED BY (If other than item 6)

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912ES22Q0100

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 1449 - CONTINUATION SHEET

SOLICITATION/CONTRACT FORM

The required response date/time has changed from 21-Sep-2022 10:00 AM to 20-Sep-2032 10:00 AM.

The following have been modified:

SPECIFICATIONS

SPECIFICATIONS FOR DREDGE SUCTION HOSE

Intended use The hose described herein will be used to conduct dredge slurry from the suction mouth to the dredge pump (Vosta 550-1350) of the U.S. Army Corps of Engineers Dredge Goetz. The hose is intended to provide the flexure necessary to raise and lower the ladder that the suction mouth is connected to. The dredge suction hose has an internal diameter of 22 inches. The suction hose is item S6 in the diagram below.

Slurry

The hose will carry a water and sand slurry consisting of 0 to 40% medium grain size sand.

Line pressure

The hose shall be capable of safely withstanding full vacuum. The safety factor used by the manufacturer in the design of the hose to ensure safe operation at full vacuum shall be specified by the offeror in their quote.

Diameter

The hose inside diameter shall be 22 inches. The diameter shall be measured at the inside of the lining.

Length

The overall length of the hose shall be 72 inches when measured from inlet flange to outlet flange.

Flexure

The hose shall be capable of flexing to accommodate 45 degrees of ladder swing from horizon while the pump end remains stationary. The hose shall use “Gimbal” construction with individual rings for improved flexibility.

Hose flanges

The manufacturer shall supply permanently affixed steel inlet and outlet flanges suitable for the use intended. The flanges shall be vulcanized to the hose. The recommended method of securing the hose flange to the mating flange shall be explained in the manufacturer’s proposal.

The flanges shall be rubber lined. The rubber shall extend from the inner tube through the flange and up the flange face.

Delivery Date The suction hose shall be delivered by February 1, 2023, to the delivery address below.

Delivery Address

Army Corps of Engineers Fountain City Service Base 431 North Shore Dr.

Fountain City, WI 54629

Warranty The offer’s quote shall specify the terms of the standard commercial warranty supplied with the proposed hose.

Hose Specifications:

• Quantity: 1

• 22” ID x 72 inches long

• Full vacuum operating pressure

• Built-in steel reinforced flanges on both ends

• W/extra heavy build ups & extra internal end blocks

• Wire reinforced

• Hose shall include 8 - 1" individual gimbal steel rings embedded in carcass as reinforcement for improved flexibility

• 1” thick black natural rubber tube

• Protective packing for hose protection

Flanges:

• 20 Hole

• 29-1/2” BDC

• 32”O.D.

• 1 ¼” thick

• 1-1/4” Hole size

Technical point of contact:

Adam Loven

Plant and Facilities Manager US Army Corps of Engineers, St. Paul District 431 North Shore Drive Fountain City WI 54629 Email: adam.f.loven@usace.army.mil Phone: 651-290-5141

Hours of operation:

0700-1530 Monday-Friday mailto:adam.f.loven@usace.army.mil

(End of Summary of Changes)