B09_Amend_7_140P2024R0050_Attachment_0007.pdf

(x)

140P2024R0050 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

PDS

Denver CO 80225-0287 P.O. Box 25287 12795 W. Alameda Pkwy NPS, DSC Contracting Services Div

10/29/20240007

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

08/27/2024

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.)

YELL 310533 - Rehabilitate and Improve Old Faithful Water Treatment System

The purpose of this amendment is to provide the following:

1. To provide the Questions and Answers received to date.

The proposal due date remains December 4, 2024, at 2:00 P.M. Mountain Time

The question cutoff date remains November 18, 2024.

All other terms and conditions of the solicitation remain 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)

Vicki Freese-supler

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 .

140P2024R0050

YELL 310533 Rehabilitate and Improve Old Faithful Water Treatment System

Question No.

Sheet or

Reference Question Response

Date

Answered

Amendment

Number

Is there supposed to be a pressure cleanout on the buried 4” SL in between the Backwash Pond

Pumphouse and WTP? Plan dwg 105C401 indicates a pressure cleanout but it’s not shown on profile dwg 105C807-P.

There are two pressurized cleanouts on the 4" SL. Profiles may not show cleanouts, refer to plans for cleanout locations.

10/2/2024

Please confirm the due date for questions is 7 days prior to bid, or October 4th. Our confusion is Amendment 0001 listed October 1st as the cut off date for questions. Please confirm questions are due October 4th.

This date has been changed to November 4, 2024 at 2:00 p.m.

MT.

10/2/2024

Section L, Factor 2: Please confirm that for Factor 2 the requested descriptions of Teaming

Experience, Remote Work, and packaged water plant facilities experience are supposed to be discussed in answering the Project Experience Form, not an accompanying narrative, correct?

Correct 10/2/2024

Section L, Factor 2: Please confirm whether offerors are limited to 3 projects total or if primes may submit up to 3 projects and each key trade (process, mechanical/plumbing, electrical services) may each also submit up to 3 projects (for a total of up to 12 projects)?

This is acceptable. However, please denote those projects which are being proposed for the prime and those of your key subcontractors.

10/2/2024

Section L, Factor 3: Please consider providing an updated NTP date beyond the due date of proposals and proposal validity period so presented schedules can be more realistic?

This date is changed to Aprl 15, 2024 10/2/2024

Where on the SAM.gov link can I find a plan holders list for this project and does the bid date remain October 11, 2024?

Information regarding the solicitation can be found at the following link:

https://sam.gov/opp/1ad7c0f75a2b408bb12d7cb41d591e24/view

10/2/2024

7 Can we get a two week extension on the Old Faithful project please?

The business and cost proposals date will be extended to

November 12, 2024 at 2:00 p.m. MT.

10/2/2024

Can you provide a list of NPS pre-approved weed-free aggregate pit sources that would be acceptable for this project?

The 2024 Yellowstone National Park Gravel Pit Inspection list is attached. This list is updated annually, and a new list will be provided for 2025 when it becomes available.

10/8/2024

The specifications state that a contracting officer’s trailer is required at each site. Can you clarify how many contracting officer’s trailers are required for this project? Is just one required?

Just one contracting officer’s trailer is required for the project. 10/8/2024

Question No.

Sheet or

Reference Question Response

Date

Answered

Amendment

Number

10 Please confirm what size conduit should be installed from transformer to the CT cabinet. Sheet

108E301 has duct bank A with EC-6 (3” conduit) & sheet 108E601 has EC-7 (4” conduit).

EC-6 should be used but this conduit size and installation should be closely coordinated with Northwestern Energy.

10/21/2024

11 What size conduit and wire are required from the CT cabinet to the Service Entrance cabinet?

Match the wire and conduit size from the Transformer to the CT cabinet.

10/21/2024

Please confirm that the Electric Vehicle Charger is to be provided and installed by Contractor.

The only requirements to be followed for the charger are in Spec 26 05 04 paragraph 2.16 A, B

& C .

The breaker and the conduit for the EV charger will remain however the conductors and charger are no longer required.

10/21/2024

Duct banks D, E, F & G are all shown on sheets 108E101 & 102 to enter into the building on the south or south-east portion of the building. Is the intent to run these underground conduits below the building slab? If so where in the lower level should they rise through? Should the before mentioned duct banks wrap around the building and come up at the north-east portion of the building and enter through the wall?

The intent for these ductbanks is to enter the building above grade at an appropriate location where shown and then route to their sources within the building.

10/21/2024

Do spare underground conduits need to be capped right at the underground riser or do they need to continue up the exterior wall to the interior of the building then capped?

Spare underground conduits at a building should be brought into the building and capped.

10/21/2024

The Instrument List in Specification 40 90 00 Supplement does not list sizes for the Magnetic

Flow Meters for this project and there are no pipe sizes shown on the P&ID drawings. Please provide the pipe size for the following Magnetic Flow Meters:

110-FIT-101, 110-FIT-102, 110-FIT-178, 110-FIT-176, 110-FIT-189

Pipe sizes are on the mechanical (D) drawings. Pipe sizes for these meters are below:

a. 110-FIT-101 – 6” on 110D303

b. 110-FIT-102 – 2” on 110D303

c. 110-FIT-178 – 10” on 110D302

d. 110-FE-176 – 4” on 110D305, note the FIT transmitter is remote for this meter and is shown on 110D402

e. 110-FIT-189 – 4” on 110D307

11/4/2024 7

Is the Thermal Flow Meter 110-FE/FIT-186 shown on P&ID drawing 109N018 part of a

Vendor package? If not, please provide the pipe size for this meter.

110-FE/FIT-186 shown on P&ID drawing 109N018 is a part of the Vendor package under Specification 22 10 01.

11/4/2024 7

Question No.

Sheet or

Reference Question Response

Date

Answered

Amendment

Number

Specification 40 91 00, section 2.04.F.1.a. - F4A Flow Element and Transmitter, Electromagnetic: For the House Water flow; Manufacturers and Products lists Xylem; (includes transmitter) Model Hydroverse, No or equal (tag # 110-FE/FIT-176) however, this flow meter has been discontinued. Would an Endress-Hauser Promag Magnetic Flow Meter be acceptable for the House Water flow meter? If not, please advise on a replacement for the Xylem flow meter.

Yes, an Endress-Hauser flow meter is acceptable. 11/4/2024 7