Am0001.pdf

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 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.

E. IMPORTANT: Contractor is not is required to sign this document and return copies to the issuing office.

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE

2. AMENDMENT/MODIFICATION NUMBER 3. EFFECTIVE DATE 4. REQUISITION/PURCHASE REQUISITION NUMBER 5. PROJECT NUMBER (If applicable)

7. ADMINISTERED BY (If other than Item 6) CODE

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

FACILITY CODE

9A. AMENDMENT OF SOLICITATION NUMBER

9B. DATED (SEE ITEM 11)

10A. MODIFICATION OF CONTRACT/ORDER NUMBER

10B. DATED (SEE ITEM 13)

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.

12. ACCOUNTING AND APPROPRIATION DATA (If required) copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted;

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)

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.

15C. DATE SIGNED

15A. NAME AND TITLE OF SIGNER (Type or print)

16C. DATE SIGNED

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

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

PAGE OF PAGES

6. ISSUED BY CODE

8. NAME AND ADDRESS OF CONTRACTOR (Number, street, county, State and ZIP Code) (X)

CODE

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

16B. UNITED STATES OF AMERICA

(Signature of Contracting Officer)

Previous edition unusable

Amendment No. 0001

GSU Transformation Install, Fort Randall Dam, SD

See attached documentation for content of the amendment revisions

Date for receipt of electronic Proposals is 05 January 2021 at 2:00 pm (local time)

Government Point of Contact: Constance Ellard, Contract Specialist, (402) 995-2726

U.S ARMY CORPS OF ENGINEERS, OMAHA DISTRICT

CONTRACTING OFFICE

1616 CAPITOL AVE.

OMAHA, NE 68102-4901

See Item 6

W9128F21R0004

11/19/2020

10/29/2020

Am #0001 - 2 (Continuation SF 30)

19 November 2020 Solicitation No. W9128F21R0004

Date of Issue: 29 October 2020 New Date of Receiving Proposals: 05 January 2021

SUBJECT: Amendment No. 0001 to specification and drawings for Construction of GSU Transformation Install, Fort Randall Dam, SD.

TO: Prospective Offerors and Others Concerned

1. The specifications and drawings for subject project are hereby modified as follows (revise all specification indices, attachment lists, and drawing indices accordingly).

a. Specifications. (Descriptive Changes.)

(1) Section 00 10 00, SF1442 and CLIN Pricing Schedule, delete date and time of receiving proposals shown and substitute "05 January 2021" at "2:00 pm".

(2) Section 00 21 00 Page 15, paragraph 1.17.1 BIDDER INQUIRY, delete “Questions relating to the proposal are to be submitted via Bidder Inquiry in ProjNet at: https://www.projnet.org/projnet/ No Later Than ten (10) calendar days before due date of proposals” and substitute “Questions relating to the proposal are to be submitted via Bidder Inquiry in ProjNet at:

https://www.projnet.org/projnet/ No Later than 4pm (CST) on 20 Dec 2020”.

(3) Section 26 00 00.00 26 ELECTRICAL EQUIPMENT AND WORK, this section was inadvertently placed after Section 26 05 33.00 26 RACEWAYS AND BOXES FOR ELECTRICAL SYSTEMS. The following are amendment changes for Section 26 00 00.00 26:

i) Section 26 00 00.00 26 page 3, PART 1, subparagraph a.

delete: “Transformer rated 90/120 MVA, 115kV high-voltage, 13.8kV low-voltage, Class ONAN/ONAF cooling. Nameplate information indicates oil capacity of 6,830 gallons and the following approximate weights:” and substitute the following: “Nameplate information and the approximate weights are:

115 kV Transformer (Bank A; Qty – 1) Manufacturer: SGB MVA Rating: 90 / 120 kV Rating: 115 GRDY - 13.8 Phasing: Three-Phase Cooling class: ONAN/ONAF Oil preservation: COPS tank Total oil: 6,830 gallons Base: Pad mount ”

ii) Section 26 00 00.00 26 page 3, PART 1, subparagraph b.

delete: “Completion of the installation of three 230kV GSU replacement transformer. Transformer will be transported and placed to temporary oil containment by others. Temporary oil containment will also be provided by others. Work also includes earthwork for the temporary storage location for transformers C and D and movement of transformers C and D from temporary

Am #0001 - 3 (Continuation SF 30) containment to pad. Transformers are rated 90/120 MVA, 230kV high-voltage, 13.8kV low-voltage, Class ONAN/ONAF cooling.

Nameplate information indicates oil capacity of 8,320 gallons and the following approximate weights:” and substitute the following:

“Completion of the installation of three 230kV GSU replacement transformers. Transformer will be transported and placed to temporary oil containment by others. Temporary oil containment will also be provided by others. Work also includes earthwork for the temporary storage location for transformers C and D and movement of transformers C and D from temporary containment to pad. Nameplate information and the approximate weights are:

230 kV Transformers (Banks B, C, D; Qty – 3) Manufacturer: SGB MVA Rating: 90 / 120 kV Rating: 230 GRDY – 13.8 Phasing: Three-Phase Cooling class: ONAN/ONAF Oil preservation: COPS tank Total oil: 8,320 gallons Base: Pad mount “

b. Drawing (Reissued). The following drawing is revised with latest revision date of 19 November 2020, and reissued with this amendment.

(1) Sheet G-103, (both black & white and colored drawings are provided).

2. This amendment is a part of the proposing papers and its receipt shall be acknowledged. All other conditions and requirements of the request for proposal remain unchanged.

a. See Section 00 22 00, paragraph PROPOSAL SUBMITTAL INSTRUCTIONS, on how to submit electronic proposals.

3. Electronic proposals will be received until 2:00 p.m., local time at place of receiving proposals, 05 January 2021.

Attachments: Drawing listed in 1.b above

U.S. Army Corps of Engineers, Omaha District 1616 Capitol Avenue Omaha, Nebraska 68102-4901

19 Nov 2020

MFS/2184