A22 W912ES20B0021 0001 - Solicitation Amendment 0001.pdf

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Attached to
Harper's Slough Flood Damage Repair
Solicitation number
W912ES20B0021
Issued by

About this file

This solicitation amendment provides additional reference files and answers vendor questions for solicitation number W912ES20B0021 issued by the U.S. Army Corps of Engineers, St. Paul District. The files include existing and design elevation data in .csv and .xls formats for a project to repair flood damage to Harper's Slough islands located on the Mississippi River in Allamakee County, Iowa. Survey files and bathymetry data for the project area are also attached in .csv format. The amendment clarifies that the files are provided for reference only and do not amend the solicitation plans and specifications. Prospective contractors assume all risk in using the data and the government will not be responsible for errors resulting from its use.

The original solicitation seeks a firm fixed-price contract to repair damage to Harper's Slough islands caused by flooding over the past two years. The project value is estimated between $5-10 million. The resulting contract shall be a total small business set-aside awarded under NAICS code 237990. The solicitation is available electronically and offers are due by the specified date.

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Other files

File Type Posted
A22 W912ES20B0021 0002 - Solicitation Amendment 0002.pdf PDF
P9HSIR_CONTROL_TABLES.xlsx XLSX spreadsheet
Bathymetry Data Islands W1 and W2.xlsx XLSX spreadsheet
HARPER W2 W3aa.xlsx XLSX spreadsheet
A2_B1_B2_ALIGNMENT.xls XLS spreadsheet
Harper_Slough_Control_Points.xlsx XLSX spreadsheet
Harpers Slough W1 and W2 Merged.xlsx XLSX spreadsheet
A22 W912ES20B0021_PLANS.pdf PDF
A22 W912ES20B0021-SPECS.pdf PDF

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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 solicitation amendment is to answ er Vendor submitted questions and to provide reference f iles.

All other solicitation terms and conditions remain unchanged.

1. CONTRACT ID CODE PAGE OF PAGES

1 2

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

16C. DATE SIGNED

BY 06-Apr-2021

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 W912ES20B0021

X 9B. DATED (SEE ITEM 11)

18-Mar-2021

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

07-Apr-2021

CODE

CONTRACTING DIVISION

USACE - ST PAUL

180 FIFTH STREET EAST

SUITE 700

SAINT 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:

W912ES20B0021

SECTION SF 30 BLOCK 14 CONTINUATION PAGE

SUMMARY OF CHANGES

SECTION 00 10 00 - SOLICITATION

The following have been added by full text:

AMENDMENT 0001

Vendor Questions and Answers:

Q - Can you provide XYZ data files for Existing and Design Elevations?

A – Included are the xyz files for existing elevations in .csv file format. Also included are xyz files for design elevations for the tables provided in the plan set in .xls format. We do not have xyz files for design elevations beyond what is provided in the .xls file.

Q – When was the last time that the project area was hydrographically surveyed?

A – See notes on plan sheet G-003.

Q – Can these survey files be provided?

A – Included are the xyz files for the surveys in .csv format.

The following files are provided for reference only:

A2_B1_B2_ALIGNMENT.xls Bathymetry Data Islands W1 and W2.csv Harpers Slough W1 and W2 Merged.csv HARPER W2 W3aa.csv Harper_Slough_Control_Points.xlsx P9HSIR_CONTROL_TABLES.xlsm

Disclaimer for Data Provided

The Government is providing files containing data as a courtesy to prospective contractors for their use. The solicitation is not being amended to include these files as a part of the plans and specifications. The plans and other documents included in the solicitation govern. The prospective contractor assumes any and all risk associated with using these files; the Government does not warrant the accuracy of the files. The prospective contractor shall be responsible for the accuracy of any digital terrain modeling, quantity survey calculation, and any other application using this data. The Government will not be responsible for any quantity or other errors that may occur as a result of using this information. The government will not translate the files to any other format.

(End of Summary of Changes)

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