B05 Amdnment A0001-75H70125R00053.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: Contractor is not is required to sign this document and return 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. The hour and date specified for receipt of Offers 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 OF PAGES

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

A0001

Andrew Hart, Contracting Officer

See next page.

Indian Health Service - DES Seattle 701 5th Avenue, Suite 1600 Seattle, WA 98104

75H70125R00053

1 5

10/10/2025

09/02/2025

SF30 Continuation Page

A. The purpose of this amendment is for the followings;

1. Provide a Site Visit Sign-In Sheet.

2. Provide a Q&As as of October 10, 2025.

3. Provide “B01 Attachment J10 25.10.09 Chinle SU - Helipad Design - RFI A0001 SK-1” in pdf file and include it in Section J Attachment list.

4. Move HHSAR 352.226-4 Notice of Indian Small Business Economic Enterprise Set-Aside (Mar 2022) from Section I.3. to Section L5.A.

5. Extend RFP Due Date and Time from October 17, 2025, 1:00 PM Pacific Time to October 24, 2025, 1:00 PM

Pacific Time.

B. See attached B01 RFP 75H70125R00053 Navajo Area Helipad Construction Amended by A0001 for fully updated

RFP.

C. All other terms and conditions of this solicitation remain unchanged.

Amend No.

Item

Date Submitted

Question Type

(Technical or Admin)

Question Response Date Response Responded By

EXAMPLE 0 11/23/2020 Technical Please provide drawings or plans for ??? 11/23/2020 IHS Response IHS POC

A0001 1 10/1/2025 Technical

Reference drawing sheet A102, Keynote 31 15 Rip Rap. There is no profile, size of rip rap and/or a specification section for Rip Rap. We can't determine the quantity and where we should source the materials.

10/10/2025

Refer to "Attachment J10 25.10.09 Chinle SU - Helipad Design - RFI A0001 SK-1.pdf for detailing related to Rip Rap.

Design Firm

CHINLE SU - HELIPAD DESIGN

PINON RIPRAP DETAIL

480-753-0800

4686 East Van Buren Street, Suite 175 Phoenix, Arizona 85008 RE: C102 CIVIL SK-1

20% OF D50

VARIANCE

HAND-PLACED

1. TOP OF RIPRAP TO BE AT GRADE AS INDICATED ON PLAN (WITHIN

VARIANCE GIVEN). RIPRAP PLACED ABOVE FINAL GRADE WILL NOT

BE ACCEPTED.

2. RIPRAP SHALL BE ANGULAR AND SHALL NOT EXCEED 3:1 RATIO FOR

FLAT AND ELONGATED PIECES (ASTM D4791). RIVER ROCK WILL NOT

BE ACCEPTED.

3. INSTALL FILTER FABRIC PER MANUFACTURERS RECOMMENDATIONS.

4. RIP-RAP CONSTRUCTION PER MAG SPECIFICATIONS SECTION 220.

5. RIPRAP COLOR TO BE COORDINATED WITH ARCHITECT AND COR.

6. D50 SIZE TO BE 6".

SIZE PERCENT FINER

0.2D50 0

ROCK RIPRAP GRADATION

NOTES:

2D50

0.5D50

0.75D50

1.0D50

1.5D50

2.0D50

CLASS 'A' GEOSYNTHETIC FABRIC

PER MAG SPECIFICATIONS 796.2.3

1 DETAIL - RIPRAP PLACEMENT

NTS