Sol_140P1525Q0104_Amd_0001.pdf

(x)

140P1525Q0104 x x

1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication 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 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.

x

PIA

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

05/08/20250001

13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning

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

The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

FACILITY CODE CODE

10B. DATED (SEE ITEM 13)

10A. MODIFICATION OF CONTRACT/ORDER NO.

9B. DATED (SEE ITEM 11)

9A. AMENDMENT OF SOLICITATION NO.

CODE

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)

7. ADMINISTERED BY (If other than Item 6)CODE 6. ISSUED BY

PAGE OF PAGES

4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)

1. CONTRACT ID CODE

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT

05/08/2025

CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).

E. IMPORTANT: Contractor is not is required to sign this document and return __________________ copies to the issuing office.

ORDER NO. IN ITEM 10A.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)

AMENDMENT 0001 issued to include REVISED Price schedule (to include Unit of Issue for

HB104C, and quantities for some chemicals) and Government responses to questions received.

Offeror must acknowledge amendment.

Due Date remains unchanged.

16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED

(Signature of person authorized to sign) (Signature of Contracting Officer)

Taylor Jones

STANDARD FORM 30 (REV. 11/2016)

Prescribed by GSA FAR (48 CFR) 53.243

Previous edition unusable

Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .

United States Department of the Interior

NATIONAL PARK SERVICE

CONTRACTING OPERATIONS - CENTRAL

1849 C Street

NW Washington, DC 20240

Solicitation #: 140P1525Q0104

Amendment #: 0001

GRCA Water & Wastewater Treatment Chemicals

Questions and Government Responses listed below:

Question # Question Answer/Response

1. Is there any incumbent/recompete or this is a brand-new project? If yes, could you please provide us with their award number or even if the customer bought similar services in the past.

BPA 140P1518A0001 was awarded to Hill Brother Chemical Company in October 2018. BPA calls were made for chemical delivery when needed.

2. What are your presently paying for each product below?

For reference, these supplies were purchased utilizing pricing from 2018: Not all the same chemicals and unit of issues were purchased between the two acquisitions. The one chemical and unit of issue that is the same between the two procurements is Chlorine Gas: $577 per 150lb cylinders

This information is provided for context only and does not represent a guaranteed or expected price

3. Who are the current suppliers?

HB104C-50Gdrum Sodium Bisulfite 28%-50Gdrum Sodium Bisulfite 40%-50Gdrum Ascorbic Acid-55.12#box Magnesium Hydroxide-5Gbucket Chlorine-150#cylinder

BPA 140P1518A0001 was awarded to Hill Brother Chemical Company in October 2018. BPA calls were made for chemical delivery when needed.

4. We’re seeking clarification on the magnesium hydroxide requirement to ensure accurate pricing and compliance. Could you please confirm:

• Whether it should be supplied as a slurry or solid

• If solid, which form is preferred: powder, granular, or pelletized

• If slurry, the desired concentration (%)

Slurry, Mg(OH)2 7.3-8 lbs per gallon.

United States Department of the Interior

NATIONAL PARK SERVICE

CONTRACTING OPERATIONS - CENTRAL

1849 C Street

NW Washington, DC 20240

5. On the attached pricing sheet for the current request for pricing for the Grand Canyon National Park the UOM for the HB-104C is listed as 50 Gallons.

Can that be revised to 580 Pound Drum as that is the UOM for that item?

Yes, we can revise gallons to reflect accurate unit of measurement as lbs. instead

6. Specifically the Magnesium Hydroxide 5 gal.

buckets. Do you have a desired specification for this product? Is it received in liquid or dry form?

Slurry/Liquid form