Sol_140P1526Q0106_Amd_0003.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: is not is required 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. 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

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

PAGESOF

Contractor

The hour and date specified for receipt of Offers to sign this document and return

Lindsay McLaughlin

See continuation page

NPS, IMR - Arizona MABO 1824 S Thompson St, Ste 200 Flagstaff AZ 86001-2694

PIA

140P1526Q0106

06/05/2026

06/05/2026

1 10

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGES

NAME OF OFFEROR OR CONTRACTOR

SUPPLIES/SERVICES

(B)

UNIT

(D)

UNIT PRICE

(E)

AMOUNT

(F)

OPTIONAL FORM 336 (4-86)

Sponsored by GSA FAR (48 CFR) 53.110

ITEM NO.

(A)

QUANTITY

(C)

NSN 7540-01-152-8067

140P1526Q0106/0003

AMENDMENT 0003 issued to provide Government responses to questions received by the question due date and extend the quote due date to July

16, 2026 to 12pm MT.

Offeror must acknowledge amendment with quote package.

United States Department of the Interior

NATIONAL PARK SERVICE

CONTRACTING OPERATIONS - CENTRAL

1849 C Street NW Washington, DC 20240

Solicitation #: 140P1526Q0106

Amendment #: 0001

GLCA Concrete Pad

Questions and Government Responses listed below:

Question # Question Answer/Response 1 Is it possible to get photos of the site to determine whether it is flat?

The area is completely flat. See photos.

2 Is there a diagram of the boat garage or pre-engineered footing details for below the pad?

Typically for a pad intended for a structure, footers are placed underneath the foundation posts/beams of the structure, and the weight of the structure affects the diameter or length/width of the footings.

The structure for the concrete pad will be a carport with a storage area. It is intended to shelter 4 boats. The carport will be 40’ long x 30’ wide.

3 Will there be control joints and are there required specifications for said control joints?

Control joints will be good but I don’t have any required specifications.

4 Do you have a preferred type of aggregate base to be used for this structure?

Crushed stone would be preferred.

5 Where exactly will the work location be, and who will be there to mark the exact location on-site for the structure/pre-pour inspection?

The concrete pad will be located at Lees Ferry in Marble Canyon. It is about a minute drive from

Page, AZ which is the nearest town 6 Can you provide us with a detailed map of the placement?

See attachment

7 Also related to this is, how far from a road will the work location be and is there access/turnaround for a concrete truck/trailer?

Should be plenty of room for a turn around. There is a pull through area at the site

8 Can we camp/stage on site, and is it secure for overnight/weekend parking?

Site is pretty secure and site is large enough for staging. It is located within the law enforcement developed area. Camping may be permitted but there is lodging at Marble Canyon about 5 miles away.

9 Is the work site well-lit from existing lighting sources? Work site is not well lit.

10 Where can electrical power be used and what type of power is it (single phase?, 110/220?)?

Electric outlets are located at the 4 bay garage approximately 200 feet of the concrete pad site.

11 We would like to run a power saw for wood form work and lights at the worksite for an early morning pour due to summer heat and would like to know whether a generator may be required.

There should be electric outlets at the 4 bay garage located about 200 feet from site.

12 Where and how can water be acquired?

There is a garden hose at the 4 bay garage about 200 feet from site.

13 Is a hose able to provide water to the work site?

Yes

14 Will a deposit for mobilization/materials be provided?

The Government does not issue deposits. Work needs to be performed or proof that materials were bought need to be submitted.

15 May we see a map/ picture of the where the pad is to be located?

See additional documents.

16 What is the exact address of where the pad is to be located?

The site is located within Marble Canyon, AZ with a zip code of 86036. It is located within the Lees Ferry developed area of Glen Canyon National

Recreation Area.

17 Do you have any pictures of the project area?

See photos.

18 Will a designated concrete truck washout/cleanout area be provided onsite, or should the contractor include provisions for concrete washout and disposal?

Contractor should include provisions for concrete washout and disposal

19 Can the Government provide any information regarding anticipated excavation quantities? Should bidders assume excavation to achieve the required slab elevation and subgrade preparation, or is the site already graded to near-finished elevation?

The site is already graded to near-finished elevations

20 The Statement of Work references a smooth trowel finish. Can you confirm the required joint to saw cut or grooved in with a tool?

Right now there is no required joint

21 Is the concrete pad intended to support a future building, structure, equipment, or shade shelter? If so, are there any embedded items, anchor bolts, The shade structure will be 40 feet x 30 feet.

Anchor bolts would be good to have. Or is this something that can be added later?

sleeves, conduits, or other attachments that should be included in the contractor’s scope?

22 Are any permits, testing, inspections, or third-party quality control services required, including but not limited to:

o Soil compaction testing o Concrete cylinder testing o Special inspections o Environmental or cultural resource coordination

This site has already been through the environment assessment process regarding environmental and cultural resource concerns. Soil compaction testing has not been done.

Sponsored by GSA FAR (48 CFR) 53.110