W912ES17B0007_Amendment_5.pdf

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Attached to
Lock and Dam 6 (LD6) Guidewall End Cell Project Federal contract opportunity
Solicitation number
W912ES-17-B-0007
Issued by
Department of the Army Corps of Engineers Engineering District St Paul

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Other files attached to Lock and Dam 6 (LD6) Guidewall End Cell Project, newest first.
File Type Posted
Amendment_6_W912ES17B0007.pdf PDF
Amendment_5_Bid_Schedule.pdf PDF
W912ES17B0007_Amendment_4.pdf PDF
W912ES17B0007_Amendment_3.pdf PDF
End_Cell_Site_Visit_Attendance_Sheet.pdf PDF
W912ES17B0007_Amendment_2.pdf PDF
W912ES17B0007_Amendment_1.pdf PDF
W912ES17B0007_Half_Size_Drawings.pdf PDF
W912ES17B0007_Solicitation_and_Specifications.pdf PDF
W912ES17B0007_Full_Size_Drawings.pdf PDF

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W81G6771525180

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

Please see the Amendment 5 Summary of Changes for the purpose of this amendment.

1. CONTRACT ID CODE PAGE OF PAGES

J 1 4

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

16C. DATE SIGNED

BY 02-Oct-2017

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 W912ES17B0007

X 9B. DATED (SEE ITEM 11)

29-Aug-2017

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 is extended, X 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

03-Oct-2017

CODE

CONTRACTING DIVISION

USACE - ST. PAUL

180 5TH STREET E SUITE 700

ST. PAUL MN 55101-1678

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

4. REQUISITION/PURCHASE REQ. NO.

CODE

See Item 6

FACILITY CODECODE

EMAIL:TEL:

W912ES17B0007

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION SF 30 - BLOCK 14 CONTINUATION PAGE (SF 30)

The following have been added by full text:

AMENDMENT 5

The purpose of this amendment is as follows:

1. Changes to Bid Schedule:

Replace the original bid schedule with the attached revised bid schedule entitled Amendment 5 Bid Schedule. The following bid items were changed to reflect changes in quantities and measurement units. Bid item 0010 PS31 METAL SHEET PILING and 0011 PZ27 METAL SHEET PILING.

Submit your bid using the aforementioned Amendment 5 Bid Schedule.

Changes to Specifications:

2. Section 31 62 17 Steel Pipe Piles

Delete and replace paragraph 2.1.1 General in its entirety with the following.

2.1.1 General

Pipe piles shall conform to ASTM A252, Grade 3, seamless or welded; spiral welded pipe is prohibited. Steel pipe piles shall have an outside diameter of twenty-four (24) inches and a wall thickness of 1/2 inch. Diameter of the pile shall be constant for the full length of the pile. Piles shall be furnished full-length and pile tips shall be closed-ended as shown on the drawings. Pipe piles shall be marked in conformance with ASTM A252. The longitudinal welding process requires Certified Welding Procedures Specifications (WPS), accompanying Certified Procedure Qualification Records (PQR), and qualifications for the welders/welding operators in accordance with Section 05 05

23.13 10 WELDING, STRUCTURAL. The girth (butt) splice produced in the shop shall also require a separate PQR and WPS. The welds shall be tested in accordance with AWS D1.1/D1.1M, Clause 6. Testing done in accordance with AWS D1.1/D1.1M shall comply with the criteria for Statically Loaded Nontubular Connections.

All welds (longitudinal and, if required, girth) shall be complete joint penetration welds. At girth welds, longitudinal welds of abutting edges shall be staggered by 90 degrees and no girth welds shall be located closer together than 10 feet. Field splices will not be permitted unless approved by the Contracting Officer.

Paragraph 3.1 PILE SPLICING has been changed so that the splicing of piles is restricted to the lower ½ of the pile length, rather than the lower 1/3. The revised paragraph is as follows:

3.1 PILE SPLICING

Pile splices may be used upon approval by the Contracting Officer. When approved, only one splice per full length of pile will be allowed. All splices shall be made in the lower 1/2 of the driven pile length. Construct splices to maintain the true alignment and position of the pile sections. Splices must capable of developing the full strength of the unspliced pile cross section in bending, tension, bearing or a combination of these stresses. Pile splices shall be made with a continuous full penetration grove weld in accordance with AWS D1.1/D1.1M. Damaged portions of the driven pile segment shall be removed. The abutting ends shall be prepared as required for the weld in accordance with AWS D1.1/D1.1M. Submit certified welder qualification by tests in accordance with AWS D1.1/D1.1M, or under an equivalent approved qualification test. A Qualified Weld Inspector meeting the weld inspector qualifications shall perform NDT on 100% of all pile splices by ultrasonic testing (UT). Splice details, fabrication procedures, welding (including the qualifications and certification of the welder and weld inspector), and the construction procedures shall be submitted for approval. All splices shall be made prior to driving.

3. Section 01 22 00.00 10 MEASUREMENT AND PAYMENT

Delete paragraphs and all subparagraphs of 1.7.2 PS31 Metal Sheet Piling and 1.7.3 PZ27 Metal Sheet Piling.

Replace with the following paragraphs. The units of measurement have been changed from linear foot to square foot.

1.7.2 PS31 Metal Sheet Piling

1.7.2.1 Payment

Payment will be paid for furnishing all materials, equipment and labor and performing all operations necessary for constructing the PS31 metal sheet piling as shown and specified. Work includes, but is not limited to, delivery and handling, driving, cutting, performing all testing, submitting driving records, and removal and proper offsite disposal of debris. All incidentals required to complete the PS31 metal sheet piling driving work shall be included in the bid price, including disposal fees. No additional payment will be made for: damaged, rejected, or misplaced piles;

withdrawn piles; backdriving; cutting off piles; splicing; build-ups; or any cutoff length of piles.

1.7.2.2 Measurement

PS31 metal sheet piling shall be measured for payment on the basis of the square foot of pile successfully installed as shown and specified. In addition, for installed piling directed to be cut off before reaching the penetration depth shown, measurement for payment shall be from the cutoff elevation to the actual penetration elevation. No allowance will be made for waste, damaged materials, or materials used for the convenience of the Contractor.

1.7.2.3 Unit of Measurement

Unit of measure: Square Foot.

1.7.3 PZ27 Metal Sheet Piling

1.7.3.1 Payment

Payment will be paid for furnishing all materials, equipment and labor and performing all operations necessary for constructing the PZ27 metal sheet piling as shown and specified. Work includes, but is not limited to, delivery and handling, driving, cutting, performing all testing, submitting driving records, and removal and proper offsite disposal of debris. All incidentals required to complete the PZ27 metal sheet piling driving work shall be included in the bid price, including disposal fees, and the PSA23 rolled corner. No additional payment will be made for: damaged, rejected, or misplaced piles; withdrawn piles; backdriving; cutting off piles; splicing; build-ups; or any cutoff length of piles.

1.7.3.2 Measurement

PZ27 metal sheet piling shall be measured for payment on the basis of the square foot of pile successfully installed as shown and specified. Measurements of partial sheet pile sections required for connection of PZ27 to PS31 shall be only for the portion of the partial section actually installed. In addition, for installed piling directed to be cut off before reaching the penetration depth shown, measurement for payment shall be from the cutoff elevation to the actual penetration elevation. No allowance will be made for waste, damaged materials, or materials used for the convenience of the Contractor.

1.7.3.3 Unit of Measurement

Unit of measure: Square Foot.

All other terms and conditions remain unchanged.

SECTION 00 10 00 - SOLICITATION

CLIN 0010

The pricing detail quantity has increased by 1,955.00 from 3,045.00 to 5,000.00.

The unit of issue has changed from Linear Foot to Square Foot.

CLIN 0011

The pricing detail quantity has increased by 179.00 from 781.00 to 960.00.

The unit of issue has changed from Linear Foot to Square Foot.

(End of Summary of Changes)

File details come from the government source that posted it. Updated .