B08_18-Amendment_06_071522_0006.pdf

(x)

140P2022R0107 x x

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 electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT 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.

x

PDS

Denver CO 80225-0287 P.O. Box 25287 12795 W. Alameda Pkwy NPS, DSC Contracting Services Div

05/20/20220006

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

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

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

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

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

05/20/2022

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

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

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

ORDER NO. IN ITEM 10A.

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

Solicitation: 140P2022R0107 GAOA CHOH 241449 Restore Canal Prism and Stabilize Historic Dry

Laid Stone Wall at Chesapeake & Ohio National Historic Park

Amendment #6

The Following items are added or corrected to the Solicitation:

1. The Due Date for Proposals REMAINS 2:00 PM Mountain Daylight Time Thursday July 28, 2022.

2. The period for submission of Questions is CLOSED with the posting of this Amendment.

3. The following Attachments are included in this Amendment:

a. B08_18-Amendment 06 071922

b. B08_19-CHOH 241449 - Pre-Proposal Responses to Submitted Questions.

Continued ...

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

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

Dale Brown

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .

ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

NAME OF OFFEROR OR CONTRACTOR

2 2

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF

(A) (B) (C) (D) (E) (F)

140P2022R0107/0006

c. B08_20-CHOH 241449 - Combined Revised

Specifications - 07-18-2022 (with revisions compared with originally published Specifications denoted by clouding of relevant text)

d. B08_21-CHOH 241449 - Combined Revised

Drawings - 07-18-2022 (with revisions compared with originally published Drawings denoted by clouding of elements)

e. B08_22-CHOH 241449 - Contract Price

Schedule - Rev 07-18-2022 (insert this revised price schedule as the final price in the

Solicitation document following page 8 in the

Proposal Package)

f. B08_23-CHOH 241449 - RFI 03 - Photos of NPS

Pedestrian Bridges

g. B08_24-CHOH 241449 - RFI 06 - Photos of

Tributary Culverts

Legacy Doc #: NPS

Period of Performance: 09/01/2022 to 08/31/2023

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110

Solicitation: 140P2022R0107 GAOA CHOH 241449 Restore Canal Prism and Stabilize Historic Dry Laid Stone Wall at Chesapeake & Ohio National Historic Park

Amendment #6

The Following items are added or corrected to the Solicitation:

1. The Due Date for Proposals REMAINS 2:00 PM Mountain Daylight Time Thursday July 28, 2022.

2. The period for submission of Questions is CLOSED with the posting of this Amendment.

3. The following Attachments are included in this Amendment:

a. B08_18-Amendment 06 071922

b. B08_19-CHOH 241449 – Pre-Proposal Responses to Submitted Questions.

c. B08_20-CHOH 241449 – Combined Revised Specifications – 07-18-2022 (with revisions compared with originally published Specifications denoted by clouding of relevant text)

d. B08_21-CHOH 241449 – Combined Revised Drawings – 07-18-2022 (with revisions compared with originally published Drawings denoted by clouding of elements)

e. B08_22-CHOH 241449 – Contract Price Schedule – Rev 07-18-2022 (insert this revised price schedule as the final price in the Solicitation document following page 8 in the Proposal Package)

f. B08_23-CHOH 241449 RFI 03-Photos of NPS Pedestrian Bridges

g. B08_24-CHOH 241449 RFI 06-Photos of Tributary Culverts