Sol_140A1126Q0073_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

Melanie Schiaveto

See continuation page

BIA WRO 00011

2600 N CENTRAL AVENUE

Contracting Office

SUITE 400 MAILROOM

Phoenix AZ 85004

A11

140A1126Q0073

08/20/2026

08/18/2026

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

140A1126Q0073/0001

Amendment No. 1 is issued as follows:

Response to questions are provided:

Question 1: Air/vacuum relief valves: Please provide the required quantity and specifications, including size, pressure rating, connection type, and any material or manufacturer requirements.

Response 1: 9 sets of 3-inch diameter air/vacuum release valves (max pressure 100 psi, sealing pressure 7 psi), 3-inch MNPT nipples, and 15-inch by 3-inch tees plus 40 feet of 3-inch PVC pipe

Question 2: Unloading: Will the

Government/Tribe provide the equipment and personnel necessary to unload the materials at the diversion site, or is unloading the contractor¿s responsibility?

Response 2: BIA can provide equipment and personnel to unload materials. Contact will need to be made in advance of delivery in order to move personnel and equipment from a nearby irrigation project.

Question 3: Site access: Please confirm that the delivery location is accessible by standard tractor-trailers transporting 15-inch pipe and advise of any known access restrictions.

Response 3: The delivery location is adjacent to a dirt all weather road maintained by BIA and the county. Please contact BIA Western

Nevada Agency Natural Resources Specialist for recommended route to access delivery location.

Road conditions change due to recent weather events.

Question 4: Pipe specifications: Please provide the complete technical specifications for the

15-inch, 80 PSI Plastic Irrigation Pipe, including material, SDR/DR, applicable

ASTM/NRCS standard, and joint type.

Response 4: PVC - 15" 80 PSI PIP PIPE GASKETED, 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

140A1126Q0073/0001

SDR 51, NRCS 430-DD

Question 5: Clover valves: Please provide the required specifications for the nine 15-inch clover valves, including pressure rating, connection type, material, and any manufacturer/model or approved-equivalent requirements.

Response 5: 9 sets of 15-inch cast iron clover valves with tapered frame skirt and 15-inch tees plus 40 feet of 15-inch 80 PSI PIP

Question 6: Need the actual OD and ID of Pipe needed to connect to Culverts, Max pressures that the line will see, and will this need to be restrained

Response 6: The specified 80 PSI pipe is based on the design pressure according to NRCS calculations and design criteria. The connection to the inlet culvert and the thrust blocks (i.e., restrained) will be part of a separate installation contract.

Sponsored by GSA FAR (48 CFR) 53.110