Sol_140P4221Q0067_Amd_0001.pdf

(x)

140P4221Q0067 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

Philadelphia PA 19107 1234 Market Street, 20th Floor

PNC

South/Philadelphia MABO Northeast Regional Contracting National Park Service

DOI, NPS, NERO & NER SOUTH MABO

07/29/20210001

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

07/29/2021

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.)

Remove and install 90 ton chiller at Jamestown Visitor Center, Colonial National Historic

Park, 1368 Colonial Parkway, Jamestown, VA 23081

The purpose of this Amendment is to answer several questions that have been posed and to clarify that the closing time is 4:00 PM ET on August 20, 2021. The following are the questions and answers:

Question 1. Section B, Line 8 of the SOW states - Tie into existing supply power & controls, to include the building automation system, to ensure the entire system is working properly.

a. Does the NPS wish to replace the existing chiller service disconnect?

Continued ...

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)

Jody Auerbach

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 .

ITEM NO. SUPPLIES/SERVICES QUANTITY UNIT UNIT PRICE AMOUNT

NAME OF OFFEROR OR CONTRACTOR

2 2

CONTINUATION SHEET

REFERENCE NO. OF DOCUMENT BEING CONTINUED PAGE OF

(A) (B) (C) (D) (E) (F)

140P4221Q0067/0001

Answer: No, we will reuse the existing disconnect

b. Can NPS confirm what protocol and type of building control system is currently installed?

Answer: Honeywell control system and Chesapeake controls signs into the current software

c. Please furnish a list of control points to be integrated from the new chiller.

Answer: Chesapeake Controls would have that information since currently the NPS cannot access the control system

d. Are there any changes to the sequence of operation?

Answer: Access should be granted to NPS so we can monitor and change system controls

e. Will this solicitation encompass changes or repairs to the control system not directly associated with the chiller itself? (AHUs, VAVs, pumps, etc.)

Answer: NO

Question 2. Please provide type and concentration of glycol that is used in the current system.

Please use manufacturers recommendations for our system size and location.

a. Will the contractor need to provide additional glycol?

Answer: Yes, the system should be flushed and replaced with new Glycol concentration based on location and manufacturers recommendation

b. How much glycol is anticipated to be needed?

Answer: New Glycol concentration based on location and manufacturers recommendation

Question 3. Does NPS wish to replace the heat trace on all external chilled water piping?

Answer: No

Question 4. Section E of the SOW states - All work is to be completed with sixty calendar days

(60) from the date the Award letter is issued to the Contractor.

a. Currently, there is a 16 week lead time on this particular chiller. Recommend extending

Period of Performance to 150 day.

Answer: Yes, the NPS understands this

Legacy Doc #: NPS

NSN 7540-01-152-8067 OPTIONAL FORM 336 (4-86)

Sponsored by GSA

FAR (48 CFR) 53.110