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

Ryan Begany

See continuation page

NPS, MWR - Ohio MABO 1113 West Aurora Road Sagamore Hills OH 44067-1678

DOI, NPS, MWR - Ohio MABO 1113 West Aurora Road Sagamore Hills OH 44067-1678

PMO

PMO

140P6426Q0101

08/19/2026

08/07/2026

1 3

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

140P6426Q0101/0002

The purpose of the amendment is to:

1. Respond to vendor questions and attach

"Questions and Answers" document - this document was mistakenly not attached to prior

Amendment 0001.

Please reference attached documents for details. All other solicitation details remain the same.

00010 FY26 Base Year - Septic Pumping IAW Statement of Work and Supporting Documents.

Effective Date of Award through 12 Months

Requisition No: 0044045324

Period of Performance: 09/15/2026 to

09/14/2027

00020 FY27 Option Year (1) One - Septic Pumping IAW

Statement of Work and Supporting Documents.

Month 13 through Month 24

(Option Line Item)

Anticipated Exercise Date 09/15/2027

Period of Performance: 09/15/2027 to

09/14/2028

00030 FY28 Option Year (2) Two - Septic Pumping IAW

Statement of Work and Supporting Documents.

Month 25 through Month 36

(Option Line Item)

Anticipated Exercise Date 09/15/2028

Period of Performance: 09/15/2028 to

09/14/2029

00040 FY29 Option Year (3) Three - Septic Pumping IAW

Statement of Work and Supporting Documents.

Month 37 through Month 48

(Option Line Item)

Anticipated Exercise Date 09/15/2029

Period of Performance: 09/15/2029 to

09/14/2030

Continued...

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

140P6426Q0101/0002

00050 FY30 Option Year (4) Four - Septic Pumping IAW

Statement of Work and Supporting Documents.

Month 49 through Month 60

(Option Line Item)

Anticipated Exercise Date 09/15/2030

Period of Performance: 09/15/2030 to

09/14/2031

Administrative matters, please contact Ryan

Begany, Contract Specialist, 330-468-2500 ext 7 or email: ryan_begany@ios.doi.gov

Sponsored by GSA FAR (48 CFR) 53.110