Sol_140P1526Q0036_Amd_0001.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

Jessica Owens

See continuation page

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

PIA

140P1526Q0036

02/25/2026

02/25/2026

1 4

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

140P1526Q0036/0001

The purpose of amendment 1 is to incorporate questions and answers and extend the due date for proposals. All other terms and conditions of the solicitation remain unchanged.

This contract establishes a base year plus four option years service agreement for routine and as-needed septic tank pumping services at

Flagstaff Area National Monuments, including

Sunset Crater National Monument and Wupatki

National Monument.

The Contractor shall furnish all labor, supervision, equipment, vehicles, materials, tools, permits, licenses, and incidentals necessary to pump, remove, transport, and properly dispose of septic tank contents from multiple septic tank systems in accordance with the solicitation documents.

Contracting Officer: Jessica Owens, 720-450-2184, Jessica_Owens@nps.gov

Park POC/COR: Chris Brothers;

Chris_Brothers@nps.gov, 928-526-0502

United States Department of the Interior

NATIONAL PARK SERVICE

CONTRACTING OPERATIONS - CENTRAL

1849 C Street

NW Washington, DC 20240

March 30, 2026

Questions and Answers

FLAG Septic Pumping Services

Solicitation 140P1526Q0036

1 Whether vendors are permitted to conduct independent site visits, and if so, the appropriate coordination procedures?

• A site visit should be fine. You can reach out to the COR directly with advance notice if you'd like assistance finding the right locations. (928) 525-6096

2 Site access protocols and any restrictions for contractor personnel and vehicles

• No specific restrictions. Must coordinate with Park at least 48 hours prior to arrival, Mon-Thursday.

3 Total number of septic tanks and estimated gallons per system

• Please refer to SOW

4 General locations of the tanks within each monument

• Both tanks are near visitor centers. Park employee will guide meet and guide the driver

5 Access routes to each service point

• All access routes are accessible by large trucks and an NPS employee will be on-hand to guide the driver.

6 Seasonal road conditions that may impact service delivery

• Winter weather conditions could impact road conditions. Sites are at high elevation.

7 Any vehicle clearance or equipment limitations

• None

8 Approximate distance to approved disposal facilities

• This should be part of your research

9 Current incumbent and full contract details

10 Number of septic tanks at each location

11 Approximate size (gallons) of each tank

12 Expected or historical service frequency (routine pumping schedule)

• Typically, twice a year; once in spring and once in fall. This is subject to change depending on park visitation

13 Estimated number of annual pump-outs (if available)

Sponsored by GSA FAR (48 CFR) 53.110