Amendment01.doc

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

1. CONTRACT ID CODE

420 Barrett Street

Dillon, MT 59725

AG-87BJ-S-12-0003

May 23, 2012

10A. Modification of Contract No.

10B. Date Issued (See Item 13)

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

is extended,

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 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 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 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

B. The above numbered contract/order is modified to reflect the administrative changes 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, X is required to sign this document and return

to the issuing office.

AMENDMENT 001 changes Page 7 “METHOD OF PAYMENT” to the following:

Four equal sized payments will be made. First payment can be made after completion of 2012 field season and receipt and approval of draft data. Second payment will be made after completion of 2013 field season upon receipt and approval of draft data. Third payment will be made after completion of draft report. Final payment will be made after receipt and acceptance of final report.

All other terms and conditions of the solicitation remain unchanged.

Lisa Rakich , CONTRACTING OFFICER

(Authorized Signature)

(Signature of Contracting Officer)

PREVIOUS EDITION UNUSABLE

PRESCRIBED BY GSA

FAR (48CFR) 52.243